PROVIDER PROFILE · NPI 1689662587

Siting ChenMD

Hematology-OncologyVancouver, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

184

Unique beneficiaries

—

Total services

235

Distinct HCPCS

Medicare payment

$20K

Peer benchmark

Total Medicare services vs. 247 Hematology-Oncology providers in WA — bottom quintile (cohort median 770).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$377

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Anastrozole12 claims

Tamoxifen Citrate12 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Siting 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). 3 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SWEDISH HEALTH SERVICES	44	372
Cellnetix Labs, Llc Clinical Laboratory · Tukwila, WA	24	364
CORWIN, DAVID	14	130

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