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Medicare contact number — Cambridge, MA

Looking for medicare contact number in Cambridge, MA? Call MedicareCost Services for a contact a provider — no obligation. Licensed medicare agents serve Cambridge and the surrounding area, and you'll get straight answers on timing and what affects the price.

Last updated: September 24, 2026

What affects the price

Medicare costs aren't one-size-fits-all. Your monthly premium and out-of-pocket expenses depend on several specific factors. Your zip code matters, as local plan availability varies significantly by region. The type of coverage you select—whether it is a Medicare Supplement or a Medicare Advantage plan—plays a major role in what you pay. Additionally, your current health needs, the specific prescription medications you take, and your preferred doctors can shift your total costs up or down. Because these variables change for every individual, there is no flat rate for everyone. Exact pricing confirmed free on the call.

About this service

This is the primary phone line to reach official representatives for help with your federal benefits. People use this number when they need to replace a lost ID card, ask questions about enrollment periods, or check the status of their coverage. It is the main point of contact for resolving administrative issues with your account. If you need help connecting with the right department, exact pricing confirmed free on the call.

Frequently asked in Cambridge

What Medicare in-home care services are available in Cambridge?

Medicare covers in-home care services when medically necessary and ordered by a doctor for individuals who are homebound. These services can include skilled nursing care, physical therapy, occupational therapy, and speech-language pathology. The aim is to help patients recover at home or manage a chronic condition. For Cambridge residents, understanding the specific criteria for homebound status and physician certification is essential to access these benefits.

What should I know about Aetna Medicare plans?

Aetna offers a variety of Medicare Advantage (Part C) and Prescription Drug Plans (Part D) in the Cambridge area. Medicare Advantage plans combine Part A and Part B benefits and often include extras like dental, vision, and hearing coverage. It's important for Cambridge residents to verify if their preferred doctors and hospitals are within Aetna's network and to compare the specific benefits and costs of different Aetna plans to find the best fit for their healthcare needs.

How do I sign in to Medicare?

To sign in to Medicare, you can create a secure online account on the official Medicare.gov website. This account allows you to access your personalized Medicare information, such as your enrollment status, plan details, and coverage history. You can also view and print a temporary copy of your Medicare card. If you need assistance creating an account or accessing your information, you can call 1-800-MEDICARE.

What is my Medicare number?

Your Medicare number is a unique nine-digit number assigned to you by Medicare, often referred to as your Medicare Beneficiary Identifier (MBI). It's typically found on your Medicare card. This number is essential for identifying you when you receive healthcare services or when you interact with Medicare or your insurance provider. It's important to keep your Medicare number confidential and protect it from misuse.

What is supplement Medicare?

Supplement Medicare, also known as Medigap, is a type of health insurance sold by private companies that helps pay for some of the out-of-pocket costs that Original Medicare (Parts A and B) doesn't cover. These costs include deductibles, copayments, and coinsurance. Medigap policies are standardized by letter (e.g., Plan G, Plan N), meaning that plans with the same letter offer the same basic benefits regardless of the insurer. They can help make healthcare expenses more predictable.

What is Extra Help with Medicare?

Extra Help is a federal program that assists individuals with limited income and resources in paying for their Medicare prescription drug costs. It helps cover the monthly premium, annual deductible, and copayments for Medicare Part D prescription drug plans. To qualify for Extra Help, you must be enrolled in Medicare Parts A and/or B and meet certain income and asset limits. The Social Security Administration determines eligibility.

What does Medicare Part A cover?

Medicare Part A, also known as hospital insurance, primarily covers inpatient hospital stays, care in a skilled nursing facility (not long-term custodial care), hospice care, and some home health care. It helps pay for the costs associated with these services after you meet a deductible. For Cambridge residents, understanding the specific benefits and cost-sharing requirements of Part A is crucial for planning healthcare needs.

Also serving nearby: Newton · Boston · Quincy · Lynn · Brockton

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More on this: CMS — program rules.

Service area details

118,214residents
18,479per sq mile
6ZIP codes served

Serving all of Cambridge — population 118,214; about 18,479 residents per square mile across 6.4 sq mi. ZIP codes covered include 02138, 02139, 02140, 02141, 02142, 02238.

Neighborhoods served in Cambridge: Central Square, Harvard Square, Inman Square, Porter Square, Kendall Square — and every surrounding area.

Areas we serve

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