What is Ching Chang's specialty?

Ching Chang (NPI 1174545909) is a Medicare-billing provider whose primary specialty is Family Practice in Walnut Creek, CA.

Where does Ching Chang practice?

Ching Chang practices in Walnut Creek, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1174545909.

How much does Medicare pay Ching Chang?

Ching Chang (NPI 1174545909) received approximately $52K in total Medicare Part B payments, serving 165 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1174545909

Ching ChangMD

Family PracticeWalnut Creek, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

438

Unique beneficiaries

—

Total services

843

Distinct HCPCS

Medicare payment

$50K

Peer benchmark

Total Medicare services vs. 8,228 Family Practice providers in CA — above median (cohort median 411).

PRESCRIBING · PART D · 2024

Total Rx claims

5,443

Beneficiaries

—

Total drug cost

$350K

Distinct drugs

100

Brand share

16.5%

Top prescribed drugs

Atorvastatin Calcium713 claims

Amlodipine Besylate320 claims

Losartan Potassium219 claims

Metoprolol Succinate172 claims

Metformin Hcl167 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$938

Payment records

By payment type

Food and Beverage$921

Education$17

Top paying entities

Food and Beverage$921

Education$17

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050373

Hospital

REFERRAL NETWORK

Where Ching 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 · 8 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NPI 1447682380	41	65
Charles Fiske Diagnostic Radiology · Oakland, CA	19	37

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
NPI 1447682380	82	179
Unilab Corporation Clinical Laboratory · Sacramento, CA	55	147
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	50	145
JOHN MUIR HEALTH	30	68
Charles Fiske Diagnostic Radiology · Oakland, CA	29	66
Clark Tsai Ophthalmology · Concord, CA	16	50
Unilab Corporation Clinical Laboratory · San Jose, CA	15	42
Laboratory Corporation Of America Clinical Laboratory · San Leandro, CA	15	39

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