PROVIDER PROFILE · NPI 1780889519

Charles ChiangM.D

DermatologyFremont, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

576

Unique beneficiaries

—

Total services

1,593

Distinct HCPCS

Medicare payment

$105K

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

402

Beneficiaries

—

Total drug cost

$95K

Distinct drugs

Brand share

9.2%

Top prescribed drugs

Mometasone Furoate77 claims

Hydrocortisone48 claims

Clobetasol Propionate45 claims

Mupirocin39 claims

Triamcinolone Acetonide33 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$2K

Payment records

131

By payment type

Food and Beverage$2K

REFERRAL NETWORK

Where Charles Chiang'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	16	35
Dun Ha Otolaryngology · Covina, CA	14	36
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	13	20
Jerry Cimmarusti Internal Medicine · Covina, CA	11	28

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