What is Jyh Chang's specialty?

Jyh Chang (NPI 1346259595) is a Medicare-billing provider whose primary specialty is Internal Medicine in Baldwin Park, CA.

Where does Jyh Chang practice?

Jyh Chang practices in Baldwin Park, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1346259595.

How much does Medicare pay Jyh Chang?

Jyh Chang (NPI 1346259595) received approximately $29K in total Medicare Part B payments, serving 108 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1346259595

Jyh ChangM.D.

PRACTICECENTRAL CITY COMMUNITY HEALTH CENTERSee all providers at this practice →

Internal MedicineBaldwin Park, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

149

Unique beneficiaries

—

Total services

335

Distinct HCPCS

Medicare payment

$22K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — below median (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

5,470

Beneficiaries

—

Total drug cost

$457K

Distinct drugs

Brand share

16.4%

Top prescribed drugs

Atorvastatin Calcium432 claims

Metformin Hcl397 claims

Losartan Potassium245 claims

Rosuvastatin Calcium239 claims

Omeprazole202 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$27

Payment records

By payment type

Food and Beverage$27

Top paying entities

Food and Beverage$27

REFERRAL NETWORK

Where Jyh Chang'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). 2 inbound referrers · 5 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	44	169
EMANATE HEALTH MEDICAL CENTER	20	112

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	63	241
Victoria Chen Internal Medicine · Baldwin Park, CA	44	178
Danica Holt Diagnostic Radiology · West Covina, CA	26	103
EMANATE HEALTH MEDICAL CENTER	21	58
EMANATE HEALTH MEDICAL CENTER	12	25

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