What is Donald Mar's specialty?

Donald Mar (NPI 1720059827) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Tucson, AZ.

Where does Donald Mar practice?

Donald Mar practices in Tucson, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1720059827.

How much does Medicare pay Donald Mar?

Donald Mar (NPI 1720059827) received approximately $90K in total Medicare Part B payments, serving 3,838 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1720059827

Donald MarMD

PRACTICERADIOLOGY LTD., LLCSee all providers at this practice →

Diagnostic RadiologyTucson, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,536

Unique beneficiaries

—

Total services

7,216

Distinct HCPCS

Medicare payment

$78K

Peer benchmark

Total Medicare services vs. 621 Diagnostic Radiology providers in AZ — above median (cohort median 4,389).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

78.7

Quality

75.3

Cost

74.3

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.16%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Donald Mar'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). 230 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
TUCSON MEDICAL CENTER	1,779	3,580
Salvatore Tirrito Cardiology · Tucson, AZ	735	1,341
Southwest Ambulance Of Tucson Inc Ambulance Service Provider · Tucson, AZ	349	612
Kioumars Mostafizi Interventional Cardiology · Tucson, AZ	168	377
BANNER - UNIVERSITY MEDICAL CENTER TUCSON CAMPUS LLC	149	339
Basel Skeif Cardiology · Tucson, AZ	149	332
Lawrence Kaskowitz Diagnostic Radiology · Tucson, AZ	149	315
Matthew Vanasco Diagnostic Radiology · Tucson, AZ	149	355
Paul Strautman Diagnostic Radiology · Tucson, AZ	144	313
GYORKE, ANDREW	129	203
Christopher Cabanillas Emergency Medicine · Tucson, AZ	125	228
Donald Roach Diagnostic Radiology · Tucson, AZ	124	245

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