What is Chai Chang's specialty?

Chai Chang (NPI 1568428738) is a Medicare-billing provider whose primary specialty is Anesthesiology in Modesto, CA.

Where does Chai Chang practice?

Chai Chang practices in Modesto, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1568428738.

How much does Medicare pay Chai Chang?

Chai Chang (NPI 1568428738) received approximately $37K in total Medicare Part B payments, serving 250 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1568428738

Chai ChangMD

PRACTICESUTTER GOULD MEDICAL FOUNDATIONSee all providers at this practice →

AnesthesiologyModesto, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

222

Unique beneficiaries

—

Total services

227

Distinct HCPCS

Medicare payment

$27K

Peer benchmark

Total Medicare services vs. 4,547 Anesthesiology providers in CA — above median (cohort median 182).

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 Chai 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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SUTTER GOULD MEDICAL FOUNDATION	98	111
SUTTER GOULD MEDICAL FOUNDATION	91	223
David Bethune Orthopedic Surgery · Stockton, CA	20	42
Kevin Mikaelian Orthopedic Surgery · Stockton, CA	14	26
Inform Diagnostics, Inc. Clinical Laboratory · Coppell, TX	14	15
Alisa Sabin Emergency Medicine · Modesto, CA	11	12

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events