PROVIDER PROFILE · NPI 1669599197

Isaac YangM.D.

NeurosurgerySan Francisco, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$8K

Peer benchmark

Total Medicare services vs. 497 Neurosurgery providers in CA — bottom quintile (cohort median 341).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

83.9

Quality

68.7

Cost

63.4

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.38%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$36K

Payment records

By payment type

Education$34K

Food and Beverage$1K

Travel and Lodging$1K

REFERRAL NETWORK

Where Isaac Yang'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). 9 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Stellios Karnezis Diagnostic Radiology · Los Angeles, CA	24	62
REGENTS OF THE UNIV OF CALIFORNIA	23	72
COUNTY OF LOS ANGELES	19	27
Whitney Pope Diagnostic Radiology · Los Angeles, CA	18	83
Bryan Yoo Diagnostic Radiology · Los Angeles, CA	18	117
Ali Sepahdari Diagnostic Radiology · Los Angeles, CA	14	32
Tania Kaprealian Radiation Oncology · Los Angeles, CA	13	73
Quinton Gopen Maxillofacial Surgery · Los Angeles, CA	11	52
Juan Villablanca Diagnostic Radiology · Los Angeles, CA	11	44

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