What is Stewart Karr's specialty?

Stewart Karr (NPI 1477567022) is a Medicare-billing provider whose primary specialty is Interventional Radiology in Silver Spring, MD.

Where does Stewart Karr practice?

Stewart Karr practices in Silver Spring, MD, based on the location reported in the CMS Medicare provider datasets for NPI 1477567022.

How much does Medicare pay Stewart Karr?

Stewart Karr (NPI 1477567022) received approximately $81K in total Medicare Part B payments, serving 1,458 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1477567022

Stewart KarrMD

PRACTICECLINICAL RADIOLOGISTS MEDICAL IMAGING PASee all providers at this practice →

Interventional RadiologySilver Spring, MDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,913

Unique beneficiaries

—

Total services

2,042

Distinct HCPCS

Medicare payment

$59K

Peer benchmark

Total Medicare services vs. 42 Interventional Radiology providers in MD — top quintile (cohort median 895).

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%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$71

Payment records

By payment type

Food and Beverage$71

Top paying entities

Food and Beverage$71

REFERRAL NETWORK

Where Stewart Karr'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). 196 inbound referrers · 392 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Sameer Pandit Diagnostic Radiology · Silver Spring, MD	715	2,539
Benjamin Wisotsky Diagnostic Radiology · Silver Spring, MD	620	1,897
Wayne Hwang Diagnostic Radiology · Silver Spring, MD	588	1,746
Ryan Zucker Diagnostic Radiology · Silver Spring, MD	467	1,359
James Jaffe Interventional Radiology · Silver Spring, MD	466	1,502
HOLY CROSS HEALTH, INC.	384	612
OKOLI, ALPHONSUS	275	536
Michael Lincoln Cardiology · Silver Spring, MD	223	398
Peter Sabia Cardiology · Silver Spring, MD	215	442
Dawn Dew Internal Medicine · Washington, DC	173	361
Prince George's County Maryland Ambulance Service Provider · Largo, MD	148	249
Jeffrey Komisarof Critical Care (Intensivists) · Portland, OR	135	344

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
HOLY CROSS HEALTH, INC	1,281	2,041
Montgomery County Maryland Government Ambulance Service Provider · Gaithersburg, MD	669	1,001
James Jaffe Interventional Radiology · Silver Spring, MD	626	1,902
Ryan Zucker Diagnostic Radiology · Silver Spring, MD	612	1,628
Arman Moshyedi Diagnostic Radiology · Silver Spring, MD	602	1,703
Anil Narang Diagnostic Radiology · Silver Spring, MD	573	1,425
Butler Medical Transport, Llc Ambulance Service Provider · Windsor Mill, MD	570	969
Sameer Pandit Diagnostic Radiology · Silver Spring, MD	509	1,959
Benjamin Wisotsky Diagnostic Radiology · Silver Spring, MD	438	1,480
Wayne Hwang Diagnostic Radiology · Silver Spring, MD	379	1,161
Laboratory Corporation Of America Holdings Clinical Laboratory · Burlington, NC	244	490
Aaron Kenigsberg Cardiology · Silver Spring, MD	232	857

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