PROVIDER PROFILE · NPI 1992980213

Joy ChenMD

GastroenterologyVancouver, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$3K

Peer benchmark

Total Medicare services vs. 359 Gastroenterology providers in WA — bottom quintile (cohort median 511).

PRESCRIBING · PART D · 2024

Total Rx claims

261

Beneficiaries

—

Total drug cost

$16K

Distinct drugs

Brand share

49.8%

Top prescribed drugs

Pantoprazole Sodium78 claims

Sodium, Potassium,mag Sulfates49 claims

Omeprazole42 claims

Sodium Chloride/Nahco3/Kcl/Peg30 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl15 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$162

Payment records

By payment type

Food and Beverage$162

REFERRAL NETWORK

Where Joy Chen'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 · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PEACEHEALTH SOUTHWEST MEDICAL CENTER	81	192
American Medical Response Northwest Inc Ambulance Service Provider · Vancouver, WA	23	63
Violetta Kolesnikova Pathology · Vancouver, WA	22	35
Kyle Humphrey Physician Assistant · Vancouver, WA	14	24
Sean Naylor Physician Assistant · Vancouver, WA	11	20

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