Cathryn Z. Zhang, MD
Dermatology Physician · Seattle, WA
Cathryn Z. Zhang, MD is a dermatology physician with a practice address in Seattle, Washington, and NPI 1548586134, issued on Apr 8, 2010. Check the license (Washington 60479490, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Cathryn Z. Zhang
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 60479490 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1100 9TH Ave, Seattle, WA 98101
- Phone
- (206) 223-6781
- Enumerated
- Apr 8, 2010
- Record last updated
- Nov 12, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (206) 223-8811
- Medicare enrollment
- Enrolled (PECOS I20141002002591); accepts Medicare assignment
- Medical or professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 384 in Washington → Look up another NPI →
Also registered at 1100 9TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Steven Adler, MDDiagnostic Ultrasound Physician1639108046
Verify Cathryn Z. Zhang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license 60479490Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% fewer Medicare Part D claims than the average dermatology physician in 2024
776 Medicare Part D claims for 273 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Ketoconazole85 claims
- Triamcinolone Acetonide81 claims
- Clobetasol Propionate76 claims
- Hydrocortisone49 claims
- Fluorouracil40 claims
- Nystatin39 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $500.78
8 payments; by number, the most common kind was food and beverage; the largest payer was Dermavant Sciences, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Virginia Mason Medical CenterIssaquah, WA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Cathryn Z. Zhang among 384 dermatology physician records in Washington
Cathryn Z. Zhang, MD is one of 384 dermatology physician records with a practice address in Washington. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 63% of them.
- NPI issued2010 · 63% of these records are older, 36% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2010 · median 2009 among the 275 with a school on file
- Record last updated2014 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Washington
There are 384 dermatology physician records in Washington.
All 384 in Washington → Every provider in Seattle → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Robert Bai, M.D.Seattle, WA 981011477916948
- Tracie Ann Chong, MDSeattle, WA 981011902196264
- Ardeth Dunne, PACSeattle, WA 981011033127717
- Bernard Goffe, MDSeattle, WA 981011336157056
- Karun Kiani, MD, PHDSeattle, WA 981011376393017
- Natalie Moriarty, MDSeattle, WA 981011972910966
- Suseela Narra, MDSeattle, WA 981011306939665
- Nicola Nylander, M.D.Seattle, WA 981011851404008
Common questions
What is Cathryn Z. Zhang, MD's NPI number?
Cathryn Z. Zhang, MD's National Provider Identifier (NPI) is 1548586134, issued on Apr 8, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Cathryn Z. Zhang, MD located?
The NPPES record lists a practice address at 1100 9TH Ave, Seattle, WA, 98101. Phone: (206) 223-6781. Providers update this record themselves, so call before visiting.
How can I verify Cathryn Z. Zhang, MD's license?
NPPES lists Washington license number 60479490, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Cathryn Z. Zhang, MD prescribe under Medicare Part D?
In 2024, Cathryn Z. Zhang, MD had 776 Medicare Part D claims for 273 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.