What is Paul Mandelin's specialty?

Paul Mandelin (NPI 1124290101) is a Medicare-billing provider whose primary specialty is Radiation Oncology in Corona, CA.

Where does Paul Mandelin practice?

Paul Mandelin practices in Corona, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1124290101.

How much does Medicare pay Paul Mandelin?

Paul Mandelin (NPI 1124290101) received approximately $157K in total Medicare Part B payments, serving 131 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1124290101

Paul MandelinD.O.

PRACTICEWILSHIRE ONCOLOGY MEDICAL GROUP INCSee all providers at this practice →

Radiation OncologyCorona, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

609

Unique beneficiaries

—

Total services

1,806

Distinct HCPCS

Medicare payment

$150K

Peer benchmark

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

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

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 · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050146

Hospital

REFERRAL NETWORK

Where Paul Mandelin'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). 1 inbound referrers · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	13	409

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	15	435
Misagh Karimi Hematology-Oncology · Newport Beach, CA	13	1,461

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