PROVIDER PROFILE · NPI 1891983078

Carl ChangM.D.

PRACTICEDANA BAE KANG, MD, INCSee all providers at this practice →

DermatologyArcadia, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,548

Unique beneficiaries

—

Total services

3,527

Distinct HCPCS

Medicare payment

$194K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

630

Beneficiaries

—

Total drug cost

$20K

Distinct drugs

Brand share

6.5%

Top prescribed drugs

Triamcinolone Acetonide144 claims

Ketoconazole136 claims

Clobetasol Propionate44 claims

Prednisone34 claims

Fluorouracil29 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$410

Payment records

By payment type

Food and Beverage$410

REFERRAL NETWORK

Where Carl Chang'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
Unilab Corporation Clinical Laboratory · West Hills, CA	50	117
Dong Chang Dermatology · Arcadia, CA	34	66
Dino Clarizio Internal Medicine · Arcadia, CA	13	39

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