Medicare Contact Information

Medicare Phone Number: Who Do You Call for Help?

Direct answer

For most Medicare questions, call 1-800-MEDICARE, which is 1-800-633-4227. TTY users can call 1-877-486-2048. Medicare says help is available 24 hours a day, 7 days a week, except some federal holidays. For Social Security enrollment questions, call Social Security at 1-800-772-1213. If you have a Medicare Advantage or Part D plan issue, contact your plan first.

Updated: August 22, 2026 Author: Matt Maresch, NSSA®, CLTC® Sources: Medicare.gov + SSA

What is the main Medicare phone number?

The main Medicare phone number is 1-800-MEDICARE, which is 1-800-633-4227. TTY users can call 1-877-486-2048.

Use this number for general Medicare questions, Original Medicare claims, billing questions, coverage questions, replacement Medicare card help, and help finding contact information for a Medicare plan.

Original Medicare means Medicare Part A and Part B provided through the federal Medicare program. Part A is hospital insurance, and Part B is medical insurance.

When should you call 1-800-MEDICARE?

Call 1-800-MEDICARE when your question is about Medicare itself rather than a private plan’s day-to-day rules.

  • Questions about Original Medicare claims, coverage, or costs
  • Questions about a Medicare bill or Medicare Summary Notice
  • Help ordering or replacing a Medicare card
  • Help finding a Medicare Advantage, Part D, or other plan’s contact information
  • Concerns that someone else may be using your Medicare Number
  • Help with unresolved Medicare rights or protections questions

Medicare also offers live chat through Medicare.gov. Availability may vary during some federal holidays.

When should you call your Medicare plan instead?

If you are enrolled in a Medicare Advantage Plan, also called Part C, or a Medicare drug plan, also called Part D, call your plan first for plan-specific questions.

  • Provider network questions
  • Prescription formulary or pharmacy questions
  • Prior authorization or referral rules
  • Plan ID card issues
  • Copays, coinsurance, and plan billing
  • Appeals or complaints about the plan’s decision

Your plan’s customer service number is usually on your plan member ID card. If you lost the card and do not know the plan’s phone number, call 1-800-MEDICARE for help finding the plan’s contact information.

When should you call Social Security about Medicare?

Call the Social Security Administration for many Medicare enrollment and record-related issues. Social Security handles sign-up for Medicare Part A and Part B for most people.

The Social Security phone number is 1-800-772-1213. TTY users can call 1-800-325-0778.

  • Signing up for Medicare Part A or Part B
  • Questions about Medicare enrollment through Social Security
  • Address, name, phone number, or date-of-birth information on your Social Security record
  • Finding your Medicare number through your Social Security benefit verification letter

If you are already enrolled, many Medicare benefit and plan questions should go to Medicare or to your private Medicare plan.

Who else can help with Medicare questions?

Your best contact can depend on your situation.

  • SHIP: Your State Health Insurance Assistance Program provides local, one-on-one Medicare counseling. SHIP can help compare coverage options and explain how Medicare works. SHIP counseling is not the same as calling an insurance company.
  • Railroad Retirement Board: If you receive railroad retirement benefits, the Railroad Retirement Board may handle certain Medicare-related services for you. The RRB phone number is 1-877-772-5772.

SHIP can be especially helpful when you want personalized counseling without contacting a plan first. Railroad beneficiaries should follow RRB instructions when Medicare materials tell Social Security beneficiaries to contact Social Security.

What should you have ready before calling?

Having the right information ready can make the call easier.

  • Your Medicare card, if you have one
  • Your Medicare Number
  • Your plan member ID card, if you have Medicare Advantage, Part D , or other plan coverage
  • Any bill, denial notice, claim, or Medicare Summary Notice related to your question
  • Your preferred callback number and mailing address

If you want Medicare to discuss your personal Medicare information with a family member, caregiver, or other trusted person, Medicare generally needs your permission. Medicare provides an Authorization to Disclose Personal Health Information form for this purpose.

How can you avoid Medicare phone scams?

Be careful with unsolicited calls. Medicare advises people not to share a Medicare Number or other personal information with someone who contacts them by phone, email, or in person unless they contacted that person first and gave permission.

If someone calls asking for your Medicare information, asks for money, or says your benefits will be canceled, hang up and call 1-800-MEDICARE directly. Use official phone numbers from Medicare.gov, SSA.gov, your plan member card, SHIP, or the Railroad Retirement Board.

Our Process

From First Meeting to Medicare Enrollment

We begin by helping you understand how Medicare works and how the different pieces fit together. We walk through Original Medicare, Parts A and B, Medicare Advantage, Medicare Supplement insurance, and Part D prescription drug coverage, including how formularies, drug tiers, and plan rules can affect your costs.

We also explain dental, vision, and hearing coverage, along with other products that may help fill gaps in your healthcare plan. Depending on your needs, that may include short-term in-home healthcare coverage, hospital indemnity insurance, or coverage designed to provide additional financial support following a cancer diagnosis, heart attack, or stroke.

Once you understand the landscape, we move into the planning stage. That is when we review your doctors, hospitals, prescription drugs, current coverage, and other personal details so we can begin evaluating the Medicare plan options that fit your situation.

Discovery Meeting
We collect information about your doctors, hospitals, prescription drugs, current coverage, and other important details, then discuss your unique situation and priorities. Start your secure Medicare profile.
Create Your Strategy
We review the information gathered during discovery and develop a Medicare claiming and coverage strategy tailored to your circumstances.
Plan Enrollment
Once you are comfortable with the strategy, we help coordinate the appropriate enrollment steps and timing.
Annual Reviews
Medicare plans, costs, formularies, provider networks, and personal circumstances can change. We conduct annual reviews to help determine whether your current coverage still fits.

Official Sources

  1. Talk to Someone | Contact Medicare | Medicare
    Verifies the main 1-800-MEDICARE number, TTY number, and Medicare help availability.
  2. Contact Medicare | Medicare
    Verifies Medicare contact guidance for billing, claims, records, expenses, and authorization to disclose personal health information.
  3. Your Medicare Card | Medicare
    Verifies Medicare card replacement information and Medicare’s guidance on protecting your Medicare Number.
  4. Sign up for Medicare | SSA
    Verifies that people sign up for Medicare Part A and Part B through Social Security and provides Social Security Medicare contact guidance.
  5. Local Medicare Help :: State Health Insurance Assistance Programs
    Verifies SHIP as a source of local, unbiased, one-on-one Medicare counseling and assistance.
  6. Contact Us | RRB.Gov
    Verifies the Railroad Retirement Board contact number and services, including replacement Medicare card help for railroad beneficiaries.
Weekly Newsletter for Your Golden Years

The Senior Planning Digest

Practical, no-nonsense insights on Medicare, Social Security, Retirement Planning, Life Insurance, Annuities, Long-Term Care, healthcare costs, lifestyle, and travel. Delivered weekly in a way that is clear, useful, and easy to apply.

For Journalists, Editors & Publishers

Journalist Quotes, Key Facts & Citation Resources

Everything you need for editorial reference is below. Use ready-to-quote expert commentary, key facts for reporting, official sources, citation tools, and republication options related to this answer.

Our commitment to journalists: Our goal is to make Senior Healthcare Planning a trusted, independent resource for journalists covering Medicare and retirement planning. We work hard to provide clear, researched answers, detailed explanations, and source citations so you can quickly understand the issue, verify the information, and use it with confidence. Our goal is to make your job easier by delivering a white-glove research experience, with reliable information that is easy to quote, explain, and share with your audience.

Editorial & Publishing Resources
Quote, verify, cite, source, or republish information from this answer.
Citation resource

Cite This Answer

Senior Healthcare Planning. “Medicare Phone Number: Who Do You Call for Help?” Reviewed by Matt Maresch, NSSA®, CLTC®. Updated August 22, 2026. https://seniorhealthcareplanning.com/medicare/medicare-phone-number-who-to-call/
Publisher resource

Embed This Q&A

Embed the question and direct answer as a wide, reader-friendly card. The embed expands beyond narrow article columns up to 980px, stays centered, and keeps attribution with a link back to the complete answer.

Medicare Contact Information

Medicare Phone Number: Who Do You Call for Help?

For most Medicare questions, call 1-800-MEDICARE, which is 1-800-633-4227. TTY users can call 1-877-486-2048. Medicare says help is available 24 hours a day, 7 days a week, except some federal holidays. For Social Security enrollment questions, call Social Security at 1-800-772-1213. If you have a Medicare Advantage or Part D plan issue, contact your plan first.

Source: Senior Healthcare Planning · Read the full answer
Copied

A quick way to give back is to add Senior Healthcare Planning as one of your Google Preferred Sources.

Add Us to Your Google Preferred Sources