What is James Chang's specialty?

James Chang (NPI 1700867298) is a Medicare-billing provider whose primary specialty is Anesthesiology in Orange, CA.

Where does James Chang practice?

James Chang practices in Orange, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1700867298.

How much does Medicare pay James Chang?

James Chang (NPI 1700867298) received approximately $25K in total Medicare Part B payments, serving 162 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1700867298

James ChangM.D.

PRACTICEMIS SOLUTIONS, LLCSee all providers at this practice →

AnesthesiologyOrange, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

112

Unique beneficiaries

—

Total services

113

Distinct HCPCS

Medicare payment

$15K

Peer benchmark

Total Medicare services vs. 4,547 Anesthesiology providers in CA — below 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

Total received

$17

Payment records

By payment type

Food and Beverage$17

Top paying entities

Food and Beverage$17

REFERRAL NETWORK

Where James 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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Pacific Hills Surgery Center Llc Ambulatory Surgical Center · Laguna Hills, CA	139	189
Unilab Corporation Clinical Laboratory · West Hills, CA	43	63
Specialty Surgical Center Of Irvine Lp Ambulatory Surgical Center · Irvine, CA	29	35
CHAPMAN GLOBAL MEDICAL CENTER, INC	22	31
David Gwynn Ophthalmology · Mission Viejo, CA	20	56
Fang Yu Gastroenterology · Irvine, CA	16	28
Kamini Malhotra, M.D Inc Clinical Laboratory · Fountain Valley, CA	13	13
M Polly Mckinstry Plastic and Reconstructive Surgery · Laguna Hills, CA	12	33

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