Doctor Profile

Primary Care · Internal Medicine

Edward J. O'neil

MD · Internal Medicine · George Washington University School Of Medicine
736 CAMBRIDGE ST
Brighton, MA 02135
✓ Accepts Medicare 🎓 39+ Years Practicing
383
Medicare Patients / yr
5
Procedures Billed
39
Years Practicing
1
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 Edward J. O'neil'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. O'neil

See which plans Dr. O'neil 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. O'neil is to compare every Medicare Advantage and Part D plan available near 02135, MA — the Internal Medicine's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 02135, MA →

Or call the office at (617) 789-3000 to confirm acceptance directly.

What Dr. O'neil Does

Dr. O'neil served 383 Medicare patients across 397 services in the latest CMS reporting year. That's 42% below the average Internal Medicine in Massachusetts (656 patients across 3,389 doctors).

ProcedureServicesMedicare Patients
Emergency department visit with high level of medical decision making (99285)167159
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)10298
Emergency department visit with moderate level of medical decision making (99284)5858
Critical care, first 30-74 minutes (99291)5554
Emergency department visit with low level of medical decision making (99283)1514

How to read this: "Services" are the total times Dr. O'neil 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. O'neil is affiliated with 1 hospital in the CMS Physician Compare database. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Boston Medical Center-Brighton

Brighton, MA
★★☆☆☆ 2/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 736 CAMBRIDGE ST, Brighton, MA 02135
Phone: (617) 789-3000

Area Safety Grade

B

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

40 min

Average commute time in this zip · 44% 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

77.1691

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 02135, MA

If Dr. O'neil isn't accepting new patients or isn't in your plan's network, these are the closest primary care doctors near 02135, MA:

DoctorSpecialtyMedicare Patients / yrDistance
Ann GlasmanInternal Medicine1.0K<1 mi
Eugene L. VaninovInternal Medicine478<1 mi
Yaakov Y. WeinrebInternal Medicine1.3K<1 mi
Susan E. GipsonNurse Practitioner198<1 mi
Rosalind RabinInternal Medicine1.7K<1 mi
Maddison FeeleyPhysician Assistant<1 mi

View all primary care doctors near 02135, MA →

How to Use This Information

Choosing a Medicare plan that covers Dr. O'neil takes three steps:

Compare Medicare Plans near 02135, MA → All Doctors near 02135, MA

Edward J. O'neil: Common Questions

Does Dr. O'neil accept Medicare?
Yes. Dr. O'neil is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. O'neil depends on that plan's provider network. Compare Medicare plans near 02135, MA →
Where is Dr. O'neil's office?
Dr. O'neil practices at 736 CAMBRIDGE ST, Brighton, MA 02135. Phone: (617) 789-3000.
What Medicare plans does Dr. O'neil accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (617) 789-3000 to confirm your specific plan is accepted, or compare all Medicare plans near 02135, MA to see available options.
Does Dr. O'neil offer telehealth visits?
CMS does not currently list Dr. O'neil as offering telehealth. Call the office at (617) 789-3000 to confirm whether virtual visits are available.
How experienced is Dr. O'neil?
Dr. O'neil graduated in 1987 and has been practicing for approximately 39 years. In the latest CMS reporting year, Dr. O'neil treated 383 Medicare patients across 5 distinct procedure types.
How do I know if Dr. O'neil 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 (617) 789-3000 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 02135, MA:

Does your Medicare plan cover Dr. O'neil?

Compare Plans near 02135, MA →