Doctor Profile

Gastroenterology · Gastroenterology

Alexander J. Harmatz

MD · Gastroenterology · Medical College Of Georgia School Of Medicine
1681 CRANSTON ST
Cranston, RI 02920
✓ Accepts Medicare 💻 Offers Telehealth 🎓 42+ Years Practicing
471
Medicare Patients / yr
15
Procedures Billed
42
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 Alexander J. Harmatz'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. Harmatz

See which plans Dr. Harmatz accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Rhode Island, the fastest way to find a Medicare plan that covers Dr. Harmatz is to compare every Medicare Advantage and Part D plan available near 02920, RI — the Gastroenterology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 02920, RI →

Or call the office at (401) 944-6889 to confirm acceptance directly.

What Dr. Harmatz Does

Dr. Harmatz served 471 Medicare patients across 611 services in the latest CMS reporting year. That's similar to the average Gastroenterology in Rhode Island (446 patients across 49 doctors).

ProcedureServicesMedicare Patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)12151
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)9686
Established patient office or other outpatient visit, 20-29 minutes (99213)6546
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)5952
Biopsy of large bowel using a flexible endoscope (45380)4948

How to read this: "Services" are the total times Dr. Harmatz 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. Harmatz 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.

Our Lady Of Fatima Hospital

North Providence, RI
★★★★☆ 4/5 CMS Rating

The Miriam Hospital

Providence, RI
★★★★☆ 4/5 CMS Rating

Roger Williams Medical Center

Providence, RI
★★★☆☆ 3/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 1681 CRANSTON ST, Cranston, RI 02920
Phone: (401) 944-6889

Area Safety Grade

C+

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

28 min

Average commute time in this zip · 85% 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

94.6935

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

Get directions on Google Maps →

Other Gastroenterology Doctors near 02920, RI

If Dr. Harmatz isn't accepting new patients or isn't in your plan's network, these are the closest gastroenterology doctors near 02920, RI:

DoctorSpecialtyMedicare Patients / yrDistance
Robert J. BierwirthGastroenterology574<1 mi
Thomas H. McgreenGastroenterology528<1 mi
Robert WolfgangGastroenterology586<1 mi
Colin M. WoodardGastroenterology529<1 mi
Morris P. ElevadoGastroenterology1.0K<1 mi
Nabil A. ToubiaGastroenterology425<1 mi

View all gastroenterology doctors near 02920, RI →

How to Use This Information

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

Compare Medicare Plans near 02920, RI → All Doctors near 02920, RI

Alexander J. Harmatz: Common Questions

Does Dr. Harmatz accept Medicare?
Yes. Dr. Harmatz is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Harmatz depends on that plan's provider network. Compare Medicare plans near 02920, RI →
Where is Dr. Harmatz's office?
Dr. Harmatz practices at 1681 CRANSTON ST, Cranston, RI 02920. Phone: (401) 944-6889.
What Medicare plans does Dr. Harmatz accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (401) 944-6889 to confirm your specific plan is accepted, or compare all Medicare plans near 02920, RI to see available options.
Does Dr. Harmatz offer telehealth visits?
Dr. Harmatz 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. Harmatz?
Dr. Harmatz graduated in 1984 and has been practicing for approximately 42 years. In the latest CMS reporting year, Dr. Harmatz treated 471 Medicare patients across 15 distinct procedure types.
How do I know if Dr. Harmatz 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 (401) 944-6889 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 Gastroenterology Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 02920, RI:

Does your Medicare plan cover Dr. Harmatz?

Compare Plans near 02920, RI →