Doctor Profile

Rheumatology · Rheumatology

Brian J. Keroack

MD · Rheumatology · Tufts University School Of Medicine
12 HOSPITAL DR
SUITE C
York, ME 03909
✓ Accepts Medicare 🎓 41+ Years Practicing
1.4K
Medicare Patients / yr
29
Procedures Billed
41
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 Brian J. Keroack'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. Keroack

See which plans Dr. Keroack accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Maine, the fastest way to find a Medicare plan that covers Dr. Keroack is to compare every Medicare Advantage and Part D plan available near 03909, ME — the Rheumatology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 03909, ME →

Or call the office at (207) 351-3975 to confirm acceptance directly.

What Dr. Keroack Does

Dr. Keroack served 1,406 Medicare patients across 23,843 services in the latest CMS reporting year. That's 68% above the average Rheumatology in Maine (837 patients across 18 doctors).

ProcedureServicesMedicare Patients
Injection, golimumab, 1 mg, for intravenous use (J1602)19,85019
Injection, denosumab, 1 mg (J0897)1,14112
Established patient office or other outpatient visit, 30-39 minutes (99214)378218
Insertion of needle into vein for collection of blood sample (36415)320163
Infusion, normal saline solution, 250 cc (J7050)28846

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

Mainehealth Maine Medical Center

Portland, ME
★★★★☆ 4/5 CMS Rating

Memorial Hospital, The

North Conway, NH
★★★☆☆ 3/5 CMS Rating

York Hospital

York, ME
★★★☆☆ 3/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 12 HOSPITAL DR, SUITE C, York, ME 03909
Phone: (207) 351-3975

Area Safety Grade

B

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

25 min

Average commute time in this zip · 73% 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

95.9072

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

Get directions on Google Maps →

Other Rheumatology Doctors near 03909, ME

If Dr. Keroack isn't accepting new patients or isn't in your plan's network, these are the closest rheumatology doctors near 03909, ME:

DoctorSpecialtyMedicare Patients / yrDistance
John M. ShearmanRheumatology3208.8 mi
Brian T. MckinleyRheumatology69813.0 mi
Samir D. BhangleRheumatology45313.0 mi
Sonita MendozaRheumatology23213.0 mi
Anthony IppolitoRheumatology29913.0 mi
Stewart I. LevensonRheumatology28245.6 mi

View all rheumatology doctors near 03909, ME →

How to Use This Information

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

Compare Medicare Plans near 03909, ME → All Doctors near 03909, ME

Brian J. Keroack: Common Questions

Does Dr. Keroack accept Medicare?
Yes. Dr. Keroack is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Keroack depends on that plan's provider network. Compare Medicare plans near 03909, ME →
Where is Dr. Keroack's office?
Dr. Keroack practices at 12 HOSPITAL DR, SUITE C, York, ME 03909. Phone: (207) 351-3975.
What Medicare plans does Dr. Keroack accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (207) 351-3975 to confirm your specific plan is accepted, or compare all Medicare plans near 03909, ME to see available options.
Does Dr. Keroack offer telehealth visits?
CMS does not currently list Dr. Keroack as offering telehealth. Call the office at (207) 351-3975 to confirm whether virtual visits are available.
How experienced is Dr. Keroack?
Dr. Keroack graduated in 1985 and has been practicing for approximately 41 years. In the latest CMS reporting year, Dr. Keroack treated 1,406 Medicare patients across 29 distinct procedure types.
How do I know if Dr. Keroack 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 (207) 351-3975 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 Rheumatology Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 03909, ME:

Does your Medicare plan cover Dr. Keroack?

Compare Plans near 03909, ME →