What is John Yim's specialty?

John Yim (NPI 1386722056) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Sacramento, CA.

Where does John Yim practice?

John Yim practices in Sacramento, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1386722056.

How much does Medicare pay John Yim?

John Yim (NPI 1386722056) received approximately $6K in total Medicare Part B payments, serving 260 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1386722056

John YimMD

PRACTICEKAISER PERMANENTESee all providers at this practice →

Diagnostic RadiologySacramento, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

139

Unique beneficiaries

—

Total services

152

Distinct HCPCS

Medicare payment

$2K

Peer benchmark

Total Medicare services vs. 3,474 Diagnostic Radiology providers in CA — bottom 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 · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where John Yim'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 · 3 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
KAISER FOUNDATION HOSPITALS	34	58

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
KAISER FOUNDATION HOSPITALS	55	95
Sacramento Metropolitan Fire District Ambulance Service Provider · Mather, CA	18	33
Shaila Garg Cardiology · Alexandria, VA	11	14

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