What is Henry Chang's specialty?

Henry Chang (NPI 1023162765) is a Medicare-billing provider whose primary specialty is Anesthesiology in Alhambra, CA.

Where does Henry Chang practice?

Henry Chang practices in Alhambra, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1023162765.

How much does Medicare pay Henry Chang?

Henry Chang (NPI 1023162765) received approximately $46K in total Medicare Part B payments, serving 359 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1023162765

Henry ChangMD

PRACTICEALHAMBRA SURGERY CENTER, LLCSee all providers at this practice →

AnesthesiologyAlhambra, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

342

Unique beneficiaries

—

Total services

356

Distinct HCPCS

Medicare payment

$42K

Peer benchmark

Total Medicare services vs. 4,547 Anesthesiology providers in CA — top quintile (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 · 2024

Total received

$22

Payment records

By payment type

Food and Beverage$22

Top paying entities

Food and Beverage$22

REFERRAL NETWORK

Where Henry 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). 5 inbound referrers · 6 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	21	49
Allen Lu Orthopedic Surgery · City Of Industry, CA	19	52
Peter Win Ophthalmology · Arcadia, CA	18	24
Garlan Lo Ophthalmology · Hacienda Heights, CA	12	19
Sun Clinical Laboratories Clinical Laboratory · El Monte, CA	12	25

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Concourse Diagnostic Surgery Center, Llc Ambulatory Surgical Center · Alhambra, CA	107	197
Bonnie Woo Ophthalmology · City Of Industry, CA	18	23
Peter Win Ophthalmology · Arcadia, CA	17	35
Jingjie Xue Anesthesiology · City Of Industry, CA	16	38
Garlan Lo Ophthalmology · Hacienda Heights, CA	15	24
Sun Clinical Laboratories Clinical Laboratory · El Monte, CA	11	35

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