Do I need to decline Medicare at 65 if I want to keep my employer insurance?
I'm getting really confused about Medicare enrollment. I'll be turning 65 this August, but I'm still working full-time with good health insurance from my employer that I'd prefer to keep. I've heard mixed things about whether I'll be automatically enrolled in Medicare or if I need to actively decline it. Do I need to contact Social Security to tell them I don't want Medicare right now? Will there be penalties later if I don't sign up now? My HR department wasn't very helpful and just gave me a pamphlet that didn't address my specific situation. Any advice would be greatly appreciated!
39 comments


Jordan Walker
You're asking a really common question! If you're already receiving Social Security benefits, then yes, you'll be automatically enrolled in Medicare Part A and Part B when you turn 65. If you're not yet taking Social Security, you won't be automatically enrolled. Since you want to keep your employer coverage, here's what you need to know: 1. Medicare Part A (hospital insurance) is free for most people and you might want to take it even with employer coverage 2. Medicare Part B (medical insurance) requires a monthly premium, which you probably don't want to pay if you have good employer coverage If you're not yet on Social Security benefits, you don't need to do anything to decline. If you are on benefits and will be auto-enrolled, you should contact SSA to decline Part B (you'll fill out Form CMS-1763). Important: Make sure your employer has 20+ employees. If they do, you can delay Medicare enrollment without penalty while covered by that employer plan.
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Emily Sanjay
•Thank you so much for the clear explanation! I'm not taking Social Security yet (planning to wait until 70), so it sounds like I won't be automatically enrolled. My company definitely has more than 20 employees, so that's a relief about no penalties. Just to make sure I understand - I don't need to do anything at all right now? No paperwork to file with SSA saying I'm declining?
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Natalie Adams
Ugh, I had such a NIGHTMARE with this exact situation last year! Be really careful because NO ONE at my company HR warned me that Medicare would automatically enroll me even though I didn't want it!!! I was already getting SS retirement and suddenly Medicare premiums started coming out of my check without warning. Then I had TWO insurances and all my doctors were confused about which one to bill. TOTAL MESS that took me 4 months to fix!!!!
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Emily Sanjay
•Oh no, that sounds awful! Were you already taking Social Security retirement when you turned 65? I'm not taking SS yet, so maybe that's why our situations would be different?
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Natalie Adams
•YES! That's the key difference. If you're already getting SS checks then they automatically put you in Medicare. Since you're not taking SS yet, you should be fine. Just remember this whole mess when you do start SS later on! The left hand never knows what the right is doing at these govt agencies....
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Elijah O'Reilly
The previous responses are mostly correct, but I want to clarify a few important technical details about Medicare enrollment at 65 when you have employer coverage: 1. If your employer has 20+ employees, your group health plan is the primary payer and Medicare would be secondary. This is called the MSP (Medicare Secondary Payer) rule. 2. You qualify for a Special Enrollment Period (SEP) when your employer coverage eventually ends, giving you 8 months to enroll in Medicare without penalties. 3. While Part A is premium-free for most people, there's one situation where you might NOT want to take Part A: if you're contributing to an HSA. Medicare enrollment disqualifies you from making HSA contributions. 4. When you do eventually enroll, you'll need your employer to complete form CMS-L564 (Request for Employment Information) to prove you had creditable coverage. This information is accurate as of 2025.
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Emily Sanjay
•Thank you for the detailed information! You brought up something I hadn't thought about - I do have an HSA that I'm actively contributing to. So it sounds like I definitely don't want Medicare Part A right now either. Is there anything specific I need to do to ensure I don't get enrolled in Part A?
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Elijah O'Reilly
•You're welcome! If you're not receiving Social Security benefits, you won't be automatically enrolled in any part of Medicare, so you don't need to take any action to avoid Part A enrollment. Just continue contributing to your HSA as normal. When you do decide to claim Social Security (at 70 as you mentioned), you'll need to plan ahead because at that point you WILL be automatically enrolled in Part A, and your HSA contributions must stop. Plan to stop HSA contributions the month before your Social Security benefits begin.
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Amara Torres
Just my quick 2 cents - I kept my employer insurance when I turned 65 last year and it was totally fine. Didn't have to do anything special. But maybe double check w/ your HR if there are any changes to your premium or coverage once you turn 65? My company actually gave me a small discount once I hit 65 which was a nice surprise!
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Emily Sanjay
•That's a good point about checking with HR about any changes! I'll ask about that. A discount would certainly be nice!
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Olivia Van-Cleve
Argh this whole system is SO FRUSTRATING. Why can't they just make this simple?? I've been dealing with my mom's Medicare issues for months and nobody gives straight answers. Every person at SSA tells you something different. Good luck!
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Amara Torres
•So true! I spent hours on hold last month trying to sort out my wife's Medicare enrollment. The online system kept giving errors and you can never get through on the phone.
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Mason Kaczka
•If you're having trouble getting through to a Social Security representative by phone, I found a service called Claimyr that helped me skip the hold times. I was dealing with Medicare enrollment issues too and couldn't get through for weeks. With Claimyr, they got a representative to call me back within about 30 minutes. Saved me hours of frustration! They have a video showing how it works at https://youtu.be/Z-BRbJw3puU and their website is claimyr.com. Definitely worth it for Medicare enrollment questions since those need to be handled correctly the first time.
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Olivia Van-Cleve
•Oh really? I might try that. I've literally wasted entire days on hold just to get disconnected. So frustrating.
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Sophia Russo
hey i think u might be overthinking this! if ur not on SS yet then they dont automatically sign u up for medicare. just keep ur work insurance and ur good! thats what i did and had no issues
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Emily Sanjay
•Thanks! It's reassuring to hear from someone who was in the same situation. I do tend to overthink these things!
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Mason Kaczka
There's one important detail I don't think anyone has mentioned yet. If your employer has fewer than 20 employees, Medicare becomes primary and your group health plan becomes secondary at 65, even if you don't enroll in Medicare. This means your group plan may not pay claims if they determine Medicare should have paid first. You mentioned your employer is larger than 20 employees, but I wanted to clarify this point since it's a common misunderstanding. With large employers (20+ employees), you can safely delay Medicare without penalties while maintaining your current coverage. When you do eventually leave your employer coverage or retire, remember you'll have an 8-month Special Enrollment Period to sign up for Medicare without penalties. Don't miss this window - I've seen many clients face lifetime penalties for late enrollment.
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Emily Sanjay
•Thank you for highlighting that! Yes, my company has several hundred employees, so it sounds like I'm definitely in the clear for keeping just my employer coverage. I'll make sure to calendar a reminder about that 8-month special enrollment period for when I do eventually retire.
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Jordan Walker
One last tip based on what you've shared so far: since you're planning to wait until 70 to claim Social Security but will be retiring before that, make sure you contact SSA about 3 months before you lose your employer coverage to initiate your Medicare enrollment. They'll need to verify your employment history and process your application, which can take some time. When that time comes, have ready: - Your birth certificate - Tax records or W-2s from the previous year - Information about your employer insurance - The dates your coverage began and will end Thinking ahead will make that transition much smoother!
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Emily Sanjay
•This is exactly the kind of specific planning advice I needed! I'll definitely create a checklist with these documents and the timeline. Thank you so much - this thread has been incredibly helpful and I feel much more confident about what to do (or not do) now.
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Ellie Kim
I just went through this exact situation last year! I turned 65 in September and was also worried about the whole Medicare enrollment thing while keeping my employer insurance. Since you're not taking Social Security yet, you're in a good spot - no automatic enrollment to worry about. I didn't have to file any paperwork or contact SSA to "decline" anything. Just kept my employer coverage as usual. One thing that helped me was getting a letter from my HR department confirming that our group health plan is "creditable coverage" equivalent to Medicare. It's not required, but it gave me peace of mind and documentation for later when I do need to enroll in Medicare. Also, make sure to keep good records of your continuous employer coverage - you'll need to prove this later to avoid any late enrollment penalties when you do sign up for Medicare. I started a simple file with my insurance cards and annual enrollment confirmations. The HSA point that Elijah mentioned is super important too - definitely something to keep in mind for your future planning when you do start Social Security at 70!
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Connor O'Neill
•Thank you for sharing your experience! That's really helpful to hear from someone who just went through this exact situation. I love the idea of getting a letter from HR confirming creditable coverage - that sounds like great documentation to have. I'm definitely going to ask about that and start keeping those records you mentioned. It's so reassuring to know that you didn't have to do anything special either. This whole thread has given me so much clarity on what felt like a really confusing situation!
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Nia Davis
Just wanted to add one more perspective as someone who works in benefits administration. Emily, you're absolutely right to be proactive about understanding this! One thing I always tell employees in your situation is to also check if your employer offers any Medicare supplemental benefits or retiree health coverage that might influence your decision-making timeline. Some larger employers have programs that coordinate with Medicare when you do eventually enroll, which can provide better overall coverage than Medicare alone. It's worth asking your HR department about any retiree health benefits you might be eligible for down the road - this could impact when you choose to transition from employer coverage to Medicare. Also, since you're planning to work until 70, consider that some employers have mandatory retirement ages or change their health insurance offerings for employees over 65. Not trying to worry you, just suggesting you confirm there won't be any surprises with your coverage as you approach different age milestones! The documentation advice from Ellie is spot-on - keep everything related to your employer coverage well-organized. You'll thank yourself later when it's time to prove continuous creditable coverage to Medicare!
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Isabella Ferreira
•This is such valuable advice, thank you! I hadn't thought about asking HR about retiree health benefits or how they might coordinate with Medicare later on. That's definitely something I should look into now rather than be surprised by later. I'll also make sure to ask about any policy changes for employees over 65 - you're right that it's better to know about potential surprises ahead of time. I really appreciate everyone's insights on this thread - between the technical details, personal experiences, and professional perspectives, I feel like I have a much clearer roadmap for navigating this whole process!
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Tyler Murphy
As someone who just turned 65 last month and went through this exact decision process, I wanted to share what I learned! Like you, I'm still working full-time with excellent employer coverage and wasn't taking Social Security yet. The key insight that helped me was understanding that since you're not receiving SS benefits, you have complete control over when to enroll in Medicare - there's no automatic enrollment to worry about. I didn't need to contact SSA at all or fill out any forms to "opt out." One thing that really helped me feel confident in my decision was calling Medicare directly (1-800-MEDICARE) and speaking with one of their counselors. They walked me through my specific situation and confirmed that delaying enrollment was the right choice given my employer coverage. They also explained exactly what I'd need to do when I'm ready to enroll later. I'd also recommend checking your employer's Summary Plan Description (SPD) - it should specifically state how your plan coordinates with Medicare for employees over 65. This gave me additional peace of mind that my coverage would continue working as expected. You're asking all the right questions, and it sounds like you're in a great position to simply maintain your current employer coverage without any immediate action needed!
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Daryl Bright
•Thank you so much for sharing your recent experience! It's incredibly reassuring to hear from someone who literally just went through this exact situation last month. I really like your suggestion about calling Medicare directly - I hadn't thought of that, but getting confirmation straight from them sounds like it would give me a lot of peace of mind. I'll definitely look for that Summary Plan Description too. It's amazing how much clearer this whole situation has become thanks to everyone's advice here. I was honestly pretty anxious about potentially making a mistake, but now I feel confident that I can just continue with my employer coverage as planned. Really appreciate you taking the time to share what you learned!
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Mia Green
I'm in a similar situation - turning 65 next year and still working with employer coverage. This thread has been incredibly helpful! One question I haven't seen addressed yet: if I'm planning to retire at 67 but wait until 70 to claim Social Security, how does that gap period work for Medicare enrollment? When I lose my employer coverage at retirement (age 67), would I need to enroll in Medicare then even though I'm not claiming SS benefits yet? Or can I get private insurance for those 3 years and still delay Medicare until I start SS at 70? I want to make sure I understand the timeline correctly so I don't accidentally create a gap in coverage or miss an enrollment window. Thanks for all the great information everyone has shared - this is exactly the kind of real-world advice that's so hard to find elsewhere!
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Nolan Carter
•Great question Mia! When you lose your employer coverage at 67, you'll have that 8-month Special Enrollment Period to sign up for Medicare that several people mentioned earlier. You don't have to wait until you claim Social Security at 70 - you can (and should) enroll in Medicare when your employer coverage ends to avoid any gaps. The key thing to remember is that Medicare enrollment and Social Security benefits are separate decisions. You can enroll in Medicare at 67 when you retire and lose employer coverage, then still wait until 70 to start claiming your Social Security benefits for those delayed retirement credits. During those 3 years (67-70), you'd have Medicare as your health insurance, and when you do start Social Security at 70, your Medicare premiums would just start being deducted from your SS payments instead of being billed separately. Private insurance during that gap period could work technically, but it would likely be much more expensive than Medicare and might not count as "creditable coverage" depending on the plan. Medicare is usually your best bet once you lose employer coverage, regardless of when you claim SS benefits. Hope that helps clarify the timeline for you!
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StarStrider
I'm so glad I found this thread! I'm turning 65 in a few months and have been losing sleep over this exact question. My situation is almost identical to Emily's - still working full-time, not taking Social Security yet, and want to keep my employer insurance. Reading through everyone's experiences and advice has been incredibly reassuring. The key takeaway for me is that since I'm not receiving SS benefits, there's no automatic enrollment to worry about and I don't need to take any action right now. I had no idea about the HSA implications either - that's definitely something I need to consider since I'm maxing out my HSA contributions. One thing I'm curious about that I didn't see mentioned - has anyone dealt with how this affects your spouse's coverage if they're on your employer plan but under 65? Do they get to stay on the employer plan even when the primary employee (me) eventually transitions to Medicare? That's another piece of this puzzle I'm trying to figure out! Thanks to everyone who shared their experiences - this kind of peer-to-peer advice is so much more helpful than the generic pamphlets from HR!
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Anastasia Sokolov
•Great question about spouse coverage! I went through this exact situation when I turned 65 but my husband was only 62. He was able to stay on my employer plan even after I eventually transitioned to Medicare when I retired at 67. However, this really depends on your specific employer's policies - some allow it, others don't. I'd definitely recommend asking your HR department about their "Medicare-eligible employee" policies and how they handle spousal coverage. Some employers will keep the spouse on the group plan but remove the Medicare-eligible employee, while others might require both to leave the plan. In my case, my husband stayed on my former employer's retiree health plan until he turned 65, then we both switched to Medicare with supplemental coverage. But every employer is different, so it's worth checking now so you can plan ahead! The HSA consideration is huge too - I had to stop contributing to mine 6 months before I planned to start Social Security because of the Medicare enrollment timing. Glad someone brought that up because it's easy to miss!
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Diego Fernández
I just wanted to say thank you to everyone who contributed to this thread! As someone approaching 65 myself in a few months, this has been incredibly educational. The clear explanations about automatic enrollment only applying if you're already receiving Social Security, the HSA implications, the importance of employer size (20+ employees), and all the personal experiences shared here have made what seemed like a complicated decision much clearer. I particularly appreciate the practical advice about keeping documentation of creditable coverage and the timeline considerations for different scenarios. It's also helpful to know about resources like calling Medicare directly for confirmation and the various forms people mentioned. This is exactly the kind of real-world guidance that's so hard to find in official pamphlets. Thanks for creating such a supportive and informative discussion!
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Nora Bennett
•I completely agree, Diego! This thread has been such a goldmine of practical information. As someone who's also approaching 65 and felt overwhelmed by all the conflicting information out there, reading through everyone's real experiences has been invaluable. What really struck me is how the answer isn't just "yes or no" - it depends on so many individual factors like whether you're already on Social Security, your employer size, HSA contributions, and future retirement plans. The personal stories from people like Ellie, Tyler, and others who recently went through this exact situation are worth their weight in gold. I'm definitely going to follow the advice about calling Medicare directly for my specific situation and asking HR about the creditable coverage documentation. It's amazing how much more confident I feel about navigating this process after reading everyone's insights here. Thanks to Emily for asking the question and to everyone who shared their knowledge and experiences!
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Haley Stokes
As a benefits counselor who helps people navigate Medicare enrollment daily, I wanted to add a few additional points that might be helpful for Emily and others in similar situations: 1. **Document everything now**: Start keeping a file with your current insurance cards, benefit summaries, and employer documentation. When you eventually do enroll in Medicare, you'll need to prove you had creditable coverage to avoid penalties. 2. **Watch for employer policy changes**: Some employers modify their health plans for Medicare-eligible employees (even if you don't enroll in Medicare). Make sure to review your annual enrollment materials carefully each year. 3. **Consider timing if you have chronic conditions**: While you can safely delay Medicare with qualifying employer coverage, if you develop serious health conditions, Medicare might provide better coverage than your employer plan. It's worth reviewing this annually. 4. **Plan for COBRA gaps**: If you leave your job before age 65, COBRA continuation coverage will allow you to delay Medicare enrollment, but only for 18-36 months depending on your situation. The advice everyone has shared here is excellent - you're in good hands with your current approach. Just remember that Medicare rules can be complex, so don't hesitate to consult with a Medicare counselor (available free through your state's SHIP program) when you're ready to make the transition.
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Benjamin Carter
•This is incredibly helpful professional insight, thank you Haley! I hadn't thought about some of these points, especially the potential for employer policy changes each year for Medicare-eligible employees. That's definitely something I'll need to watch for during annual enrollment periods. The point about documenting everything now is great advice - I'm going to start that file immediately. And I really appreciate you mentioning the SHIP program for free Medicare counseling. It's reassuring to know there are professional resources available when I do need to make that transition. Your note about considering timing if chronic conditions develop is also important. While I'm healthy now, it's good to know that I should reassess this decision annually rather than just assuming I'll stick with employer coverage until I retire. Thanks for adding your professional perspective to what has already been such an informative discussion. Having input from someone who works with these issues daily really rounds out all the great personal experiences everyone has shared!
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Javier Morales
Wow, this has been such an incredibly helpful thread to read through! I'm also approaching 65 (turning 65 in October) and have been anxious about this whole Medicare situation while wanting to keep my employer coverage. Reading through everyone's experiences has really put my mind at ease. Like Emily, I'm not taking Social Security yet (planning to wait until my full retirement age at 67), so it's reassuring to know there won't be any automatic enrollment to worry about. I especially appreciate all the practical tips about documentation - I'm definitely going to start that file of insurance records right away. The HSA considerations that were mentioned are also really important for my situation since I'm currently maxing out my contributions. One quick question for those who have been through this: did any of you proactively reach out to your benefits administrator just to confirm your understanding, or did you simply proceed without any communication? I'm wondering if it's worth a quick conversation with HR just for my own peace of mind, even though it sounds like no action is required. Thanks again to everyone who shared their knowledge and experiences - this community is amazing for getting real-world guidance on these complex topics!
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Chloe Anderson
•Hi Javier! I'm in a very similar boat - also turning 65 soon and not taking Social Security yet. Reading through this thread has been such a relief! To answer your question about reaching out to HR proactively - I think it's absolutely worth having that conversation for peace of mind, even if no action is technically required. Based on what others have shared here, you could ask HR about: 1. Whether your employer coverage will change in any way once you turn 65 2. Getting documentation that your coverage is "creditable coverage" (as Ellie mentioned) 3. Any retiree health benefits you might be eligible for down the road 4. How they handle spousal coverage if that applies to you Even though you don't need to "decline" Medicare since you're not on Social Security, having that conversation with HR can help ensure you're not missing any important details specific to your company's policies. Plus, it sounds like some people discovered nice surprises like premium discounts for employees over 65! I'm planning to have this conversation with my HR department next week, actually. Better to ask and confirm everything is as expected rather than assume. This thread has given me such good talking points to bring up with them! Good luck with your situation - sounds like we're both in good shape based on all the great advice shared here!
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Aidan Percy
I'm turning 65 next month and have been following this discussion closely - it's been so helpful! I wanted to share what I've learned from my own research that might complement all the great advice here. One thing I discovered is that Medicare.gov has a really useful "Medicare Plan Finder" tool where you can input your specific situation and get personalized guidance. It confirmed for me that since I'm not receiving Social Security benefits and have qualifying employer coverage, I can safely delay enrollment. I also spoke with my company's benefits specialist last week, and she mentioned something that might be useful for others: they keep a checklist specifically for employees approaching 65 who want to maintain employer coverage. It includes reminders about annual enrollment periods, documentation to keep, and when to start planning for the eventual transition to Medicare. For anyone still feeling anxious about this (like I was!), I found it really helpful to write down my specific situation and timeline: - Current age and Medicare eligibility date - Social Security claiming timeline - Employment/retirement plans - Current health coverage details - HSA status Having it all written out clearly made it much easier to feel confident about my decision to delay Medicare enrollment. Thanks to Emily for starting this discussion and to everyone who shared their experiences - this has been invaluable for those of us navigating this transition!
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Dmitry Smirnov
•Thank you for sharing those additional resources, Aidan! The Medicare Plan Finder tool sounds really useful - I hadn't heard of that before. I love your idea of writing down all the specific details of your situation in one place. That's such a practical way to organize all the factors and feel more confident about the decision. It's also great to hear that your company has a specific checklist for employees in our situation. I'm definitely going to ask my HR department if they have something similar. Even though this thread has given me so much clarity, having that kind of official company guidance would be another helpful layer of confirmation. I really appreciate how this discussion has evolved from Emily's initial question into such a comprehensive resource covering so many different angles and scenarios. Between all the personal experiences, professional insights, practical tips, and now additional resources like the Medicare Plan Finder, I feel like we've created a really valuable guide for anyone facing this decision. Thanks for adding to that knowledge base!
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Yara Campbell
This thread has been absolutely incredible - thank you Emily for asking this question and everyone for sharing such detailed, helpful responses! I'm 63 and starting to think about this exact scenario, so reading through all these real experiences has been like getting a masterclass in Medicare enrollment planning. A few things that really stood out to me: - The clarity that no automatic enrollment happens if you're not on Social Security yet - The HSA implications that I never would have considered - The importance of employer size (20+ employees) for avoiding penalties - All the documentation advice for proving creditable coverage later I'm curious - for those who went through this process, did you find that your employer's HR department became more helpful once you had specific questions to ask (like the ones discussed here), or were they generally not well-informed about Medicare coordination? I'm trying to figure out whether it's worth scheduling time with our benefits team or if I should rely more on calling Medicare directly like Tyler suggested. Also, has anyone used their state's SHIP program that Haley mentioned? I hadn't heard of that free counseling service before and it sounds like it could be really valuable. Thanks again for creating such an informative discussion - I'm bookmarking this thread for reference as I approach 65!
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