What is Angela Chang's specialty?

Angela Chang (NPI 1679776199) is a Medicare-billing provider whose primary specialty is Family Practice in Stillwater, OK.

Where does Angela Chang practice?

Angela Chang practices in Stillwater, OK, based on the location reported in the CMS Medicare provider datasets for NPI 1679776199.

How much does Medicare pay Angela Chang?

Angela Chang (NPI 1679776199) received approximately $15K in total Medicare Part B payments, serving 220 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1679776199

Angela ChangMD

PRACTICEOSU CENTER FOR HEALTH SCIENCESSee all providers at this practice →

Family PracticeStillwater, OKI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

221

Unique beneficiaries

—

Total services

229

Distinct HCPCS

Medicare payment

$14K

Peer benchmark

Total Medicare services vs. 1,266 Family Practice providers in OK — bottom quintile (cohort median 833).

PRESCRIBING · PART D · 2024

Total Rx claims

160

Beneficiaries

—

Total drug cost

$989

Distinct drugs

Brand share

23.1%

Top prescribed drugs

Azithromycin40 claims

Prednisone26 claims

Amoxicillin/Potassium Clav23 claims

Cephalexin20 claims

Albuterol Sulfate14 claims

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 Angela 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
WILLIAMS, EMILY	30	33
Aaron Sasson Diagnostic Radiology · Ithaca, NY	24	47
Kim Hwang Diagnostic Radiology · Ithaca, NY	14	22
Lisa Olson-Gugerty Nurse Practitioner · Homer, NY	12	15
DOMKE, ROBERT	12	27
Roman Politi Interventional Radiology · Ithaca, NY	12	15

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