Doctor Profile

Primary Care · Internal Medicine

Michael C. Zaslow

MD · Internal Medicine · Harvard Medical School
955 MAIN ST
SUITE 302
Winchester, MA 01890
✓ Accepts Medicare 💻 Offers Telehealth 🎓 49+ Years Practicing
632
Medicare Patients / yr
8
Procedures Billed
49
Years Practicing
3
Hospital Affiliations
Data Source: Identity from NPPES (2026). Procedure & patient volume from CMS Medicare Provider Utilization & Payment Data (2023). Hospital affiliations from CMS Physician Compare. We display publicly reported data — no personal information required to view any of it.
Reviewed by: Wes Ward, Founder & Data Lead • View our methodology

Important: We are not affiliated with Medicare, CMS, or Michael C. Zaslow's practice. This page displays publicly available CMS data to help you research Medicare providers. We do not sell insurance or represent any insurance company. For official enrollment and complete plan information, visit Medicare.gov or call 1-800-MEDICARE.

Medicare Plans That Cover Dr. Zaslow

See which plans Dr. Zaslow accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Massachusetts, the fastest way to find a Medicare plan that covers Dr. Zaslow is to compare every Medicare Advantage and Part D plan available near 01890, MA — the Internal Medicine's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 01890, MA →

Or call the office at (781) 729-8070 to confirm acceptance directly.

What Dr. Zaslow Does

Dr. Zaslow served 632 Medicare patients across 829 services in the latest CMS reporting year. That's similar to the average Internal Medicine in Massachusetts (656 patients across 3,389 doctors).

ProcedureServicesMedicare Patients
Established patient office or other outpatient visit, 30-39 minutes (99214)280151
Established patient office or other outpatient visit, 20-29 minutes (99213)210153
Established patient office or other outpatient visit, 40-54 minutes (99215)7373
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)6662
New patient office or other outpatient visit, 60-74 minutes (99205)5858

How to read this: "Services" are the total times Dr. Zaslow billed Medicare for each procedure in the latest reporting year. "Patients" counts unique Medicare beneficiaries. Procedures are shown in plain English; the underlying HCPCS codes are available on request.

Hospital Affiliations

Dr. Zaslow is affiliated with 3 hospitals according to CMS Physician Compare. Below are the 3 hospitals with full quality profiles on our site. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Lahey Hospital & Medical Center, Burlington

Burlington, MA
★★★★★ 5/5 CMS Rating

Winchester Hospital

Winchester, MA
★★★☆☆ 3/5 CMS Rating

Melrosewakefield Healthcare

Melrose, MA
★★☆☆☆ 2/5 CMS Rating

Practice Location & Telehealth Readiness

Dr. Zaslow practices at the address below. If you're evaluating Medicare coverage, location matters for in-network access and — when Dr. Zaslow offers telehealth — broadband availability at your home matters for virtual visits.

Address: 955 MAIN ST, SUITE 302, Winchester, MA 01890
Phone: (781) 729-8070

Area Safety Grade

A

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

38 min

Average commute time in this zip · 58% of residents drive to work. Practical context for patients deciding whether to make the trip. See the full neighborhood profile at BestNeighborhood.org.

Telehealth Readiness

99.9347

Households with fiber broadband — important for reliable virtual visits. Check your address at ISPReports.org.

Get directions on Google Maps →

Other Primary Care Doctors near 01890, MA

If Dr. Zaslow isn't accepting new patients or isn't in your plan's network, these are the closest primary care doctors near 01890, MA:

DoctorSpecialtyMedicare Patients / yrDistance
Emery MarcusNurse Practitioner50<1 mi
John W. Donovan, Jr.Nurse Practitioner<1 mi
Rebecca A. Spoerri-BowmanFamily Practice388<1 mi
Wynne HuangFamily Practice191<1 mi
Amy B. AklandPhysician Assistant<1 mi
Alexandria D. McgovernPhysician Assistant<1 mi

View all primary care doctors near 01890, MA →

How to Use This Information

Choosing a Medicare plan that covers Dr. Zaslow takes three steps:

Compare Medicare Plans near 01890, MA → All Doctors near 01890, MA

Michael C. Zaslow: Common Questions

Does Dr. Zaslow accept Medicare?
Yes. Dr. Zaslow is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Zaslow depends on that plan's provider network. Compare Medicare plans near 01890, MA →
Where is Dr. Zaslow's office?
Dr. Zaslow practices at 955 MAIN ST, SUITE 302, Winchester, MA 01890. Phone: (781) 729-8070.
What Medicare plans does Dr. Zaslow accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (781) 729-8070 to confirm your specific plan is accepted, or compare all Medicare plans near 01890, MA to see available options.
Does Dr. Zaslow offer telehealth visits?
Dr. Zaslow is registered with Medicare as offering telehealth services. Most Medicare Advantage plans cover telehealth visits at the same or similar cost as in-person visits. Check broadband availability in your area to ensure reliable connectivity for video visits.
How experienced is Dr. Zaslow?
Dr. Zaslow graduated in 1977 and has been practicing for approximately 49 years. In the latest CMS reporting year, Dr. Zaslow treated 632 Medicare patients across 8 distinct procedure types.
How do I know if Dr. Zaslow is in-network for my Medicare plan?
Network status varies by plan. The best verification steps: (1) check your plan's provider directory at the carrier's website, (2) call the office at (781) 729-8070 and ask which plans they currently accept, and (3) call the number on the back of your Medicare card. Print our doctor questions checklist →

About the Reviewer

Wes Ward

Wes Ward

Founder & Data Lead

Wes Ward reviews all doctor profiles and methodology for data accuracy. Every Medicare provider page on this site — including the utilization statistics, hospital affiliations, and geocoded practice address — goes through his data-validation pipeline before publication. We display only publicly available CMS data; you never need to enter personal information to see any of it.

With 25+ years in data analytics — including work with highly regulated genomic data at Ancestry.com — Wes brings enterprise-level rigor to healthcare transparency. He is also a co-founder of BestNeighborhood.org (neighborhood data), CrimeGrade.org (block-level safety analytics), and ISPReports.org (broadband availability for telehealth). Those sister sites power the location and telehealth-readiness context on this page.

View full profile →LinkedIn

Data sources: CMS NPPES (2026), CMS Medicare Provider Utilization & Payment Data (2023), CMS Physician Compare, CrimeGrade.org, BestNeighborhood.org, ISPReports.org. This page is for informational purposes only. Always verify coverage directly with the plan and practice. Read our full methodology →Privacy policy

Medicare Resources

Choosing the right Medicare plan involves more than just doctor coverage. These guides help you evaluate the full picture:

Medicare Plans for Conditions Treated by Primary Care Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 01890, MA:

Does your Medicare plan cover Dr. Zaslow?

Compare Plans near 01890, MA →