PROVIDER PROFILE · NPI 1326136854

Tommy ChenM.D.

DermatologyPasadena, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

324

Unique beneficiaries

—

Total services

491

Distinct HCPCS

Medicare payment

$39K

Peer benchmark

Total Medicare services vs. 1,546 Dermatology providers in CA — below median (cohort median 2,504).

PRESCRIBING · PART D · 2024

Total Rx claims

314

Beneficiaries

—

Total drug cost

$160K

Distinct drugs

Brand share

8.6%

Top prescribed drugs

Ketoconazole81 claims

Mometasone Furoate70 claims

Hydrocortisone47 claims

Clobetasol Propionate33 claims

Doxycycline Hyclate26 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$92

Payment records

By payment type

Food and Beverage$92

REFERRAL NETWORK

Where Tommy 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 · 5 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	46	149
PIH HEALTH WHITTIER HOSPITAL	26	43
Gene Kim Dermatology · Los Angeles, CA	21	39

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
MICROTECHNICAL LABORATORY	94	182
Unilab Corporation Clinical Laboratory · West Hills, CA	45	145
Brittney De Clerck Dermatology · Los Angeles, CA	24	41
PIH HEALTH WHITTIER HOSPITAL	22	59
UNIVERSITY OF SOUTHERN CALIFORNIA	13	29

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