Doctor Profile

Primary Care · Internal Medicine

Brian T. Gietzen

MD · Internal Medicine · Wayne State University School Of Medicine
1460 WALTON
SUITE 200
Rochester Hills, MI 48309
✓ Accepts Medicare 🎓 29+ Years Practicing
923
Medicare Patients / yr
20
Procedures Billed
29
Years Practicing
4
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 T. Gietzen'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. Gietzen

See which plans Dr. Gietzen 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. Gietzen is to compare every Medicare Advantage and Part D plan available near 48309, MI — the Internal Medicine's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 48309, MI →

Or call the office at (248) 650-1800 to confirm acceptance directly.

What Dr. Gietzen Does

Dr. Gietzen served 923 Medicare patients across 1,910 services in the latest CMS reporting year. That's 67% above the average Internal Medicine in Michigan (552 patients across 2,786 doctors).

ProcedureServicesMedicare Patients
Blood test, clotting time (85610)58235
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)217208
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)20746
Established patient office or other outpatient visit, 30-39 minutes (99214)11869
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and (G0180)10692

How to read this: "Services" are the total times Dr. Gietzen 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. Gietzen is affiliated with 4 hospitals according to CMS Physician Compare. Below are the 4 hospitals with full quality profiles on our site. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Beaumont Hospital - Grosse Pointe

Grosse Pointe, MI
★★★★☆ 4/5 CMS Rating

Beaumont Hospital Royal Oak

Royal Oak, MI
★★★☆☆ 3/5 CMS Rating

Beaumont Hospital, Troy

Troy, MI
★★★☆☆ 3/5 CMS Rating

Beaumont Hospital - Farmington Hills

Farmington Hills, MI
★★☆☆☆ 2/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 1460 WALTON, SUITE 200, Rochester Hills, MI 48309
Phone: (248) 650-1800

Area Safety Grade

B

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

28 min

Average commute time in this zip · 75% 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

26.8245

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 48309, MI

If Dr. Gietzen isn't accepting new patients or isn't in your plan's network, these are the closest primary care doctors near 48309, MI:

DoctorSpecialtyMedicare Patients / yrDistance
Penelope RampazoPhysician Assistant—1.1 mi
Jessica HathawayNurse Practitioner5391.2 mi
John R. AddingtonPhysician Assistant5461.2 mi
Marissa MozariwskyjNurse Practitioner—1.2 mi
Annmarie ButcherNurse Practitioner—1.3 mi
Harpal JandeInternal Medicine2.8K1.3 mi

View all primary care doctors near 48309, MI →

How to Use This Information

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

Compare Medicare Plans near 48309, MI → All Doctors near 48309, MI

Brian T. Gietzen: Common Questions

Does Dr. Gietzen accept Medicare?
Yes. Dr. Gietzen is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Gietzen depends on that plan's provider network. Compare Medicare plans near 48309, MI →
Where is Dr. Gietzen's office?
Dr. Gietzen practices at 1460 WALTON, SUITE 200, Rochester Hills, MI 48309. Phone: (248) 650-1800.
What Medicare plans does Dr. Gietzen accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (248) 650-1800 to confirm your specific plan is accepted, or compare all Medicare plans near 48309, MI to see available options.
Does Dr. Gietzen offer telehealth visits?
CMS does not currently list Dr. Gietzen as offering telehealth. Call the office at (248) 650-1800 to confirm whether virtual visits are available.
How experienced is Dr. Gietzen?
Dr. Gietzen graduated in 1997 and has been practicing for approximately 29 years. In the latest CMS reporting year, Dr. Gietzen treated 923 Medicare patients across 20 distinct procedure types.
How do I know if Dr. Gietzen 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) 650-1800 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 48309, MI:

Does your Medicare plan cover Dr. Gietzen?

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