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PROVIDER PROFILE · NPI 1225205131

Tom ChienMD

Emergency MedicineArlington, VAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
273
Beneficiaries
—
Total drug cost
$3K
Distinct drugs
12
Brand share
16.8%
Top prescribed drugs
Oxycodone Hcl37 claims
Prednisone31 claims
Ondansetron31 claims
Famotidine31 claims
Ibuprofen25 claims
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050070
Hospital
REFERRAL NETWORK

Where Tom Chien'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). 0 inbound referrers · 2 outbound destinations.

Receives referrals from
Inbound — who sends patients here
No inbound pairs above the suppression threshold.
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
KAISER FOUNDATION HOSPITALS3346
KAISER FOUNDATION HOSPITALS1224
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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
27
Unique beneficiaries
—
Total services
27
Distinct HCPCS
1
Medicare payment
$3K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,151 Emergency Medicine providers in VA — bottom quintile (cohort median 382).