Doctor Profile

Cancer Care · Radiation Oncology

John J. Coen

MD · Radiation Oncology · University Of Massachusetts Medical School
115 CASS AVE
Woonsocket, RI 02895
✓ Accepts Medicare 🎓 28+ Years Practicing
623
Medicare Patients / yr
16
Procedures Billed
28
Years Practicing
0
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 John J. Coen'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. Coen

See which plans Dr. Coen 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. Coen is to compare every Medicare Advantage and Part D plan available near 02895, MA — the Radiation Oncology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 02895, MA →

Or call the office at (401) 356-1701 to confirm acceptance directly.

What Dr. Coen Does

Dr. Coen served 623 Medicare patients across 2,950 services in the latest CMS reporting year. That's similar to the average Radiation Oncology in Rhode Island (612 patients across 13 doctors).

ProcedureServicesMedicare Patients
Ct guidance for insertion of radiation therapy fields (77014)95774
Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session (G6015)87536
Continuing radiation therapy consultation per week (77336)22757
Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev (G6012)21917
Radiation treatment management, 5 treatment sessions (77427)17153

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

CMS does not list any hospital affiliations for Dr. Coen. This is common for office-based practitioners who don't admit patients to hospitals.

Practice Location & Telehealth Readiness

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

Address: 115 CASS AVE, Woonsocket, RI 02895
Phone: (401) 356-1701

Area Safety Grade

C+

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

36 min

Average commute time in this zip · 86% 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

99.6856

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

Get directions on Google Maps →

Other Cancer Care Doctors near 02895, MA

If Dr. Coen isn't accepting new patients or isn't in your plan's network, these are the closest cancer care doctors near 02895, MA:

DoctorSpecialtyMedicare Patients / yrDistance
Martin FussRadiation Oncology—<1 mi
Ahmed NadeemHematology/Oncology255<1 mi
Gregory A. AbelMedical Oncology1038.9 mi
Alexi A. WrightMedical Oncology878.9 mi
Paul G. RichardsonHematology/Oncology3028.9 mi
Jeffrey A. MeyerhardtHematology/Oncology1058.9 mi

View all cancer care doctors near 02895, MA →

How to Use This Information

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

Compare Medicare Plans near 02895, MA → All Doctors near 02895, MA

John J. Coen: Common Questions

Does Dr. Coen accept Medicare?
Yes. Dr. Coen is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Coen depends on that plan's provider network. Compare Medicare plans near 02895, MA →
Where is Dr. Coen's office?
Dr. Coen practices at 115 CASS AVE, Woonsocket, RI 02895. Phone: (401) 356-1701.
What Medicare plans does Dr. Coen accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (401) 356-1701 to confirm your specific plan is accepted, or compare all Medicare plans near 02895, MA to see available options.
Does Dr. Coen offer telehealth visits?
CMS does not currently list Dr. Coen as offering telehealth. Call the office at (401) 356-1701 to confirm whether virtual visits are available.
How experienced is Dr. Coen?
Dr. Coen graduated in 1998 and has been practicing for approximately 28 years. In the latest CMS reporting year, Dr. Coen treated 623 Medicare patients across 16 distinct procedure types.
How do I know if Dr. Coen 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) 356-1701 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 Cancer Care Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 02895, MA:

Does your Medicare plan cover Dr. Coen?

Compare Plans near 02895, MA →