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PROVIDER PROFILE · NPI 1023162765

Henry ChangMD

PRACTICEALHAMBRA SURGERY CENTER, LLCSee all providers at this practice →
AnesthesiologyAlhambra, CAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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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
PhysicianPatientsVisits
Unilab Corporation
Clinical Laboratory · West Hills, CA
2149
Allen Lu
Orthopedic Surgery · City Of Industry, CA
1952
Peter Win
Ophthalmology · Arcadia, CA
1824
Garlan Lo
Ophthalmology · Hacienda Heights, CA
1219
Sun Clinical Laboratories
Clinical Laboratory · El Monte, CA
1225
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Concourse Diagnostic Surgery Center, Llc
Ambulatory Surgical Center · Alhambra, CA
107197
Bonnie Woo
Ophthalmology · City Of Industry, CA
1823
Peter Win
Ophthalmology · Arcadia, CA
1735
Jingjie Xue
Anesthesiology · City Of Industry, CA
1638
Garlan Lo
Ophthalmology · Hacienda Heights, CA
1524
Sun Clinical Laboratories
Clinical Laboratory · El Monte, CA
1135
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
342
Unique beneficiaries
—
Total services
356
Distinct HCPCS
7
Medicare payment
$42K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
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
1
By payment type
Food and Beverage$22