What is Donald Massee's specialty?

Donald Massee (NPI 1801897731) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Riverside, CA.

Where does Donald Massee practice?

Donald Massee practices in Riverside, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1801897731.

How much does Medicare pay Donald Massee?

Donald Massee (NPI 1801897731) received approximately $363K in total Medicare Part B payments, serving 2,313 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1801897731

Donald MasseeMD

PRACTICEJI SONSee all providers at this practice →

Diagnostic RadiologyRiverside, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,472

Unique beneficiaries

—

Total services

44,006

Distinct HCPCS

Medicare payment

$327K

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

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Donald Massee'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). 143 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
RIVERSIDE HEALTHCARE SYSTEM, L.P.	1,581	3,350
Ardavan Afshar Diagnostic Radiology · Riverside, CA	379	1,213
Unilab Corporation Clinical Laboratory · West Hills, CA	301	615
Shareef Riad Diagnostic Radiology · San Diego, CA	229	582
Andro Sharobiem Internal Medicine · Riverside, CA	186	1,113
David Lebeau Diagnostic Radiology · Riverside, CA	167	388
Johnny Liquete Infectious Disease · Moreno Valley, CA	143	543
Mina Mikhail Internal Medicine · Riverside, CA	114	401
Darren Okada Pathology · Riverside, CA	108	219
MEYER, MICHELLE	107	240
Kelvin Wong Emergency Medicine · Loma Linda, CA	102	196
Rizwan Badar Nephrology · Riverside, CA	83	510

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