What is Chun-Yang Chang's specialty?

Chun-Yang Chang (NPI 1033106034) is a Medicare-billing provider whose primary specialty is Gastroenterology in Oregon City, OR.

Where does Chun-Yang Chang practice?

Chun-Yang Chang practices in Oregon City, OR, based on the location reported in the CMS Medicare provider datasets for NPI 1033106034.

How much does Medicare pay Chun-Yang Chang?

Chun-Yang Chang (NPI 1033106034) received approximately $57K in total Medicare Part B payments, serving 183 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1033106034

Chun-Yang ChangMD

PRACTICESEDATION SERVICES INC.See all providers at this practice →

GastroenterologyOregon City, ORI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

224

Unique beneficiaries

—

Total services

260

Distinct HCPCS

Medicare payment

$25K

Peer benchmark

Total Medicare services vs. 181 Gastroenterology providers in OR — above median (cohort median 655).

PRESCRIBING · PART D · 2024

Total Rx claims

240

Beneficiaries

—

Total drug cost

$6K

Distinct drugs

Brand share

40.0%

Top prescribed drugs

Omeprazole90 claims

Ondansetron Hcl34 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl27 claims

Sodium, Potassium,mag Sulfates24 claims

Pantoprazole Sodium20 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$32

Payment records

By payment type

Food and Beverage$32

Top paying entities

Food and Beverage$32

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 380037

Hospital

CCN 380038

Hospital

CCN 380089

Hospital

REFERRAL NETWORK

Where Chun-Yang 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). 2 inbound referrers · 9 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
LEGACY MERIDIAN PARK HOSPITAL	38	124
PROVIDENCE HEALTH & SERVICES OREGON	11	23

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Inform Diagnostics, Inc. Clinical Laboratory · Coppell, TX	63	141
OREGON CLINIC, PC	49	104
OREGON CLINIC, PC	40	74
LEGACY MERIDIAN PARK HOSPITAL	36	120
LEGACY LABORATORY SERVICES, LLC	30	72
Richard Rockwell Certified Registered Nurse Anesthetist (CRNA) · Weatherford, TX	28	57
PROVIDENCE HEALTH & SERVICES - OREGON	22	53
Marcus Stepaniak Certified Registered Nurse Anesthetist (CRNA) · Lexington, KY	17	39
PROVIDENCE HEALTH & SERVICES OREGON	12	37

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