What is Brian Gietzen's specialty?

Brian Gietzen (NPI 1639154263) is a Medicare-billing provider whose primary specialty is Internal Medicine in Rochester Hills, MI.

Where does Brian Gietzen practice?

Brian Gietzen practices in Rochester Hills, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1639154263.

How much does Medicare pay Brian Gietzen?

Brian Gietzen (NPI 1639154263) received approximately $77K in total Medicare Part B payments, serving 347 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639154263

Brian GietzenMD

Internal MedicineRochester Hills, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

613

Unique beneficiaries

—

Total services

3,158

Distinct HCPCS

Medicare payment

$74K

Peer benchmark

Total Medicare services vs. 3,459 Internal Medicine providers in MI — top quintile (cohort median 549).

PRESCRIBING · PART D · 2024

Total Rx claims

233

Beneficiaries

—

Total drug cost

$16K

Distinct drugs

Brand share

13.7%

Top prescribed drugs

Atorvastatin Calcium36 claims

Levothyroxine Sodium23 claims

Apixaban18 claims

Potassium Chloride17 claims

Pantoprazole Sodium17 claims

QUALITY · MIPS · 2024

Final MIPS score

79.1

Quality

70.4

Cost

54.7

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.17%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Brian Gietzen's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 38 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Xiaonan Guo Internal Medicine · Farmington Hills, MI	222	1,768
WILLIAM BEAUMONT HOSPITAL	181	909
Bennett Lee Physician Assistant · Rochester Hills, MI	141	875
HENRY FORD HEALTH ROCHESTER HOSPITAL	68	374
NPI 1255692646	58	189
Scott Homer Podiatry · Saint Clair Shores, MI	39	184
Martin Mcgough Cardiology · Rochester Hills, MI	36	132
BEAUMONT MEDICAL TRANSPORTATION SERVICES, INC	34	150
Mark Friedland Md Pc Vascular Surgery · Troy, MI	25	91
CIESZKOWSKI, JOHN	25	73
HEARTLAND-OAKLAND MI, LLC	24	63
City Of Rochester Ambulance Service Provider · Rochester, MI	23	133

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events