What is Stefan Ruehm's specialty?

Stefan Ruehm (NPI 1669416632) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Los Angeles, CA.

Where does Stefan Ruehm practice?

Stefan Ruehm practices in Los Angeles, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1669416632.

How much does Medicare pay Stefan Ruehm?

Stefan Ruehm (NPI 1669416632) received approximately $603K in total Medicare Part B payments, serving 1,691 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1669416632

Stefan RuehmMD

Diagnostic RadiologyLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

5,808

Unique beneficiaries

—

Total services

50,003

Distinct HCPCS

Medicare payment

$583K

Peer benchmark

Total Medicare services vs. 3,474 Diagnostic Radiology providers in CA — top quintile (cohort median 2,975).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$2K

Payment records

By payment type

Travel and Lodging$947

Food and Beverage$562

Top paying entities

Travel and Lodging$947

Food and Beverage$562

REFERRAL NETWORK

Where Stefan Ruehm'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). 99 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
REGENTS OF THE UNIV OF CALIFORNIA	247	387
Benjamin Plotkin Diagnostic Radiology · Los Angeles, CA	127	511
MOTION PICTURE AND TELEVISION FUND	111	150
Donald Roback Diagnostic Radiology · Manhattan Beach, CA	106	298
Scott Genshaft Interventional Radiology · Los Angeles, CA	60	114
Victor Sai Diagnostic Radiology · Los Angeles, CA	59	106
Unilab Corporation Clinical Laboratory · West Hills, CA	57	148
Sindy Wei-Mester Diagnostic Radiology · Los Angeles, CA	55	127
Kathleen Brown Diagnostic Radiology · Los Angeles, CA	55	168
City Of Los Angeles Ambulance Service Provider · Los Angeles, CA	52	73
Janki Shah Cardiology · Santa Monica, CA	46	97
Robert Suh Diagnostic Radiology · Los Angeles, CA	45	85

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