PROVIDER PROFILE · NPI 1548586134

Cathryn ZhangMD

DermatologySeattle, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,330

Unique beneficiaries

—

Total services

1,988

Distinct HCPCS

Medicare payment

$94K

Peer benchmark

Total Medicare services vs. 299 Dermatology providers in WA — above median (cohort median 1,954).

PRESCRIBING · PART D · 2024

Total Rx claims

656

Beneficiaries

—

Total drug cost

$277K

Distinct drugs

Brand share

15.7%

Top prescribed drugs

Ketoconazole85 claims

Triamcinolone Acetonide81 claims

Clobetasol Propionate76 claims

Hydrocortisone49 claims

Fluorouracil40 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$501

Payment records

By payment type

Food and Beverage$501

REFERRAL NETWORK

Where Cathryn Zhang'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). 10 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Christopher Danenhower Pathology · Bellingham, WA	67	159
Anna Venneman Pathology · Columbia, MO	48	101
Ravi Krishnan Dermatology · Seattle, WA	15	55
Jane Yoo Dermatology · Seattle, WA	15	87
Ulrike Ochs Dermatology · Seattle, WA	14	105
Edwin Rhim Dermatology · Seattle, WA	14	251
Christopher Fellows Clinical Cardiac Electrophysiology · Seattle, WA	14	52
Donald Guinee Pathology · Seattle, WA	13	28
Sarah Dick Dermatology · Kirkland, WA	11	92
WONG, STACEY	11	30

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