What is Carl Chang's specialty?

Carl Chang (NPI 1891983078) is a Medicare-billing provider whose primary specialty is Dermatology in Arcadia, CA.

Where does Carl Chang practice?

Carl Chang practices in Arcadia, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1891983078.

How much does Medicare pay Carl Chang?

Carl Chang (NPI 1891983078) received approximately $218K in total Medicare Part B payments, serving 608 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events