PROVIDER PROFILE · NPI 1326238650

Robert AshMD

Radiation OncologyOrange, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

662

Unique beneficiaries

—

Total services

1,835

Distinct HCPCS

Medicare payment

$133K

Peer benchmark

Total Medicare services vs. 496 Radiation Oncology providers in CA — above median (cohort median 1,716).

PRESCRIBING · PART D · 2024

Total Rx claims

152

Beneficiaries

—

Total drug cost

$1K

Distinct drugs

Brand share

30.3%

Top prescribed drugs

Tamsulosin Hcl80 claims

Silver Sulfadiazine24 claims

Lidocaine Hcl22 claims

Silver Sulfadiazine15 claims

Nystatin11 claims

QUALITY · MIPS · 2024

Final MIPS score

92.8

Quality

78.5

Cost

70.4

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.75%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$23

Payment records

By payment type

Food and Beverage$23

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050069

Hospital

REFERRAL NETWORK

Where Robert Ash'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). 8 inbound referrers · 9 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	98	779
Dan Vu Diagnostic Radiology · Orange, CA	26	96
Afshin Forouzannia Radiation Oncology · Orlando, FL	24	227
Hieu Truong Diagnostic Radiology · Orange, CA	17	65
Tiberio Lindgren Internal Medicine · Orange, CA	16	420
Kirk Ohanian Diagnostic Radiology · Fort Worth, TX	15	65
Tariq Mahmood Hematology-Oncology · Orange, CA	13	447
Kenneth Meng Diagnostic Radiology · Orange, CA	12	52

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
ST. JOSEPH HOSPITAL OF ORANGE	165	1,484
Unilab Corporation Clinical Laboratory · West Hills, CA	64	734
ST JOSEPH HOSPITAL OF ORANGE	18	68
Tiberio Lindgren Internal Medicine · Orange, CA	13	344
Hieu Truong Diagnostic Radiology · Orange, CA	13	36
Tariq Mahmood Hematology-Oncology · Orange, CA	12	425
Dan Vu Diagnostic Radiology · Orange, CA	11	51
ALEXSON, EDWARD	11	144
Joon Kim Diagnostic Radiology · Orange, CA	11	31

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