What is Irene Chang's specialty?

Irene Chang (NPI 1033539671) is a Medicare-billing provider whose primary specialty is Pediatric Medicine in San Francisco, CA.

Where does Irene Chang practice?

Irene Chang practices in San Francisco, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1033539671.

How much does Medicare pay Irene Chang?

Irene Chang (NPI 1033539671) received approximately $4K in total Medicare Part B payments, serving 15 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1033539671

Irene ChangM.D.

Pediatric MedicineSan Francisco, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$3K

Peer benchmark

Total Medicare services vs. 195 Pediatric Medicine providers in CA — below median (cohort median 190).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$116K

Distinct drugs

Brand share

100.0%

Top prescribed drugs

Triheptanoin13 claims

QUALITY · MIPS · 2024

Final MIPS score

84.9

Quality

81.1

Cost

71.5

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.42%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$10K

Payment records

By payment type

Consulting Fee$5K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4K

Food and Beverage$87

Top paying entities

Consulting Fee$5K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4K

Food and Beverage$87

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050454

Hospital

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