What is Catheryn Yashar's specialty?

Catheryn Yashar (NPI 1619049129) is a Medicare-billing provider whose primary specialty is Radiation Oncology in La Jolla, CA.

Where does Catheryn Yashar practice?

Catheryn Yashar practices in La Jolla, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1619049129.

How much does Medicare pay Catheryn Yashar?

Catheryn Yashar (NPI 1619049129) received approximately $28K in total Medicare Part B payments, serving 72 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1619049129

Catheryn YasharM.D

Radiation OncologyLa Jolla, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

161

Unique beneficiaries

—

Total services

302

Distinct HCPCS

Medicare payment

$21K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$1K

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Mometasone Furoate52 claims

QUALITY · MIPS · 2024

Final MIPS score

90.8

Quality

84.1

Cost

73.9

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.66%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Catheryn Yashar'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
REGENTS OF THE UNIVERSITY OF CALIFORNIA	139	1,696
Loren Mell Radiation Oncology · La Jolla, CA	19	154
Teresa Helsten Hematology-Oncology · La Jolla, CA	13	93
William Ladd Diagnostic Radiology · San Diego, CA	11	25

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