Doctor Profile

Cardiology · Cardiovascular Disease (Cardiology)

James Heinsimer

MD · Cardiovascular Disease (Cardiology) · University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb)
3535 W 13 MILE RD
SUITE 504
Royal Oak, MI 48073
✓ Accepts Medicare 🎓 49+ Years Practicing
339
Medicare Patients / yr
6
Procedures Billed
49
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 James Heinsimer'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. Heinsimer

See which plans Dr. Heinsimer accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Michigan, the fastest way to find a Medicare plan that covers Dr. Heinsimer is to compare every Medicare Advantage and Part D plan available near 48073, MI — the Cardiovascular Disease (Cardiology)'s office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 48073, MI →

Or call the office at (248) 551-0066 to confirm acceptance directly.

What Dr. Heinsimer Does

Dr. Heinsimer served 339 Medicare patients across 402 services in the latest CMS reporting year. That's 78% below the average Cardiovascular Disease (Cardiology) in Michigan (1,539 patients across 591 doctors).

ProcedureServicesMedicare Patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)208147
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)9999
Ultrasound of heart, follow-up (93308)4141
Established patient office or other outpatient visit, 40-54 minutes (99215)2927
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)1313

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

Trinity Health Oakland Hospital

Pontiac, MI
★★☆☆☆ 2/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 3535 W 13 MILE RD, SUITE 504, Royal Oak, MI 48073
Phone: (248) 551-0066

Area Safety Grade

C-

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

29 min

Average commute time in this zip · 77% 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

84.6893

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

Get directions on Google Maps →

Other Cardiology Doctors near 48073, MI

If Dr. Heinsimer isn't accepting new patients or isn't in your plan's network, these are the closest cardiology doctors near 48073, MI:

DoctorSpecialtyMedicare Patients / yrDistance
Nabil AlhouraniCardiovascular Disease (Cardiology)2911.1 mi
Geoffrey M. SahamCardiovascular Disease (Cardiology)2.5K1.3 mi
Ayad S. JazrawiCardiovascular Disease (Cardiology)3.3K1.3 mi
Dinesh M. ShahCardiovascular Disease (Cardiology)1.7K1.5 mi
Elvis CamiCardiovascular Disease (Cardiology)1.6K1.6 mi

View all cardiology doctors near 48073, MI →

How to Use This Information

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

Compare Medicare Plans near 48073, MI → All Doctors near 48073, MI

James Heinsimer: Common Questions

Does Dr. Heinsimer accept Medicare?
Yes. Dr. Heinsimer is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Heinsimer depends on that plan's provider network. Compare Medicare plans near 48073, MI →
Where is Dr. Heinsimer's office?
Dr. Heinsimer practices at 3535 W 13 MILE RD, SUITE 504, Royal Oak, MI 48073. Phone: (248) 551-0066.
What Medicare plans does Dr. Heinsimer accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (248) 551-0066 to confirm your specific plan is accepted, or compare all Medicare plans near 48073, MI to see available options.
Does Dr. Heinsimer offer telehealth visits?
CMS does not currently list Dr. Heinsimer as offering telehealth. Call the office at (248) 551-0066 to confirm whether virtual visits are available.
How experienced is Dr. Heinsimer?
Dr. Heinsimer graduated in 1977 and has been practicing for approximately 49 years. In the latest CMS reporting year, Dr. Heinsimer treated 339 Medicare patients across 6 distinct procedure types.
How do I know if Dr. Heinsimer 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 (248) 551-0066 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 Cardiology Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 48073, MI:

Does your Medicare plan cover Dr. Heinsimer?

Compare Plans near 48073, MI →