Catherine Chen-Tsai, M.D.
Dermatology Physician · Scottsdale, AZ
Catherine Chen-Tsai, M.D. is a dermatology physician with a practice address in Scottsdale, Arizona, and NPI 1417054198, issued on Sep 17, 2006. Check the license (Arizona 35121, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Catherine Chen-Tsai
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 35121 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 7337 E 2ND St, Scottsdale, AZ 85251
- Phone
- (480) 712-8741
- Enumerated
- Sep 17, 2006
- Entity
- Type 1 · individual
Also registered at 7337 E 2ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Bautista-Perez, ANP-CAdult Health Nurse Practitioner1568583441
- Martin Nunez, MDDermatology Physician1306342811
- Maya Thosani, MD, FAAD, FACMSDermatology Physician1528248747
- Katerina Warda, DODermatology Physician1629607635
- Megan Yanno, PA-CMedical Physician Assistant1366709578
Verify Catherine Chen-Tsai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 35121Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
42% more Medicare Part D claims than the average dermatology physician in 2024
1,135 Medicare Part D claims for 535 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.
Most prescribed
- Triamcinolone Acetonide286 claims
- Ketoconazole170 claims
- Clobetasol Propionate140 claims
- Terbinafine Hcl103 claims
- Mupirocin82 claims
- Hydrocortisone52 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.
The practice group's Medicare quality score for 2023: 77.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,719.20
116 payments, mostly food and beverage; the largest payer was Janssen Biotech, 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 or facility affiliation
- Arizona Center For Hematology And Oncology PLCScottsdale, AZ
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Dermatology Physician providers in Arizona
There are 350 dermatology physician records in Arizona.
Other dermatology physician records in Arizona
- Lindsay Ackerman, MDPhoenix, AZ1609900299
- Mireille Algazi, MDTucson, AZ1780677492
- William Anderson, DOLake Havasu City, AZ1710056221
- Robert Anderton, MDMesa, AZ1659630713
- Debora Andrews, MDCottonwood, AZ1508814179
- Jennifer Aronica, M.D.Phoenix, AZ1699160697
- Kimberly Artounian, MDChandler, AZ1750026977
- Kara Asbury, MDScottsdale, AZ1184653263
- Manuela Asztalos, M.D.Paradise Valley, AZ1609162049
- Richard Averitte, MDScottsdale, AZ1902865959
Common questions
What is Catherine Chen-Tsai, M.D.'s NPI number?
Catherine Chen-Tsai, M.D.'s National Provider Identifier (NPI) is 1417054198, issued on Sep 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Chen-Tsai, M.D. located?
The NPPES record lists a practice address at 7337 E 2ND St, Scottsdale, AZ, 85251. Phone: (480) 712-8741. Providers update this record themselves, so call before visiting.
How can I verify Catherine Chen-Tsai, M.D.'s license?
NPPES lists Arizona license number 35121, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Catherine Chen-Tsai, M.D. prescribe under Medicare Part D?
In 2024, Catherine Chen-Tsai, M.D. had 1,135 Medicare Part D claims for 535 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Catherine Chen-Tsai, M.D.'s Medicare quality score?
The 2023 MIPS final score is 77.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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) 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 27, 2026.