Caitlin J. May, M.D.
Dermatopathology Physician · Bellevue, WA
Caitlin J. May, M.D. is a dermatopathology physician with a practice address in Bellevue, Washington, and NPI 1215370630, issued on Apr 16, 2013. Check the license (Washington MD60676910, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Caitlin J. May
- Credential
- M.D.
- Primary taxonomy
- Dermatopathology Physician 207ND0900X
- License number
- MD60676910 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2330 130TH Ave NE Ste 201, Bellevue, WA 98005
- Phone
- (425) 455-9945
- Enumerated
- Apr 16, 2013
- Record last updated
- May 3, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (425) 455-9947
- Medicare enrollment
- Enrolled (PECOS I20190621001597); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2013
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest dermatopathology physician records → All 11 in Washington → Look up another NPI →
Also registered at 2330 130TH Ave NE Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dan Lantz, M.D.Dermatology Physician1811082993
- Michael Piepkorn, M.D.Dermatopathology Physician1609975226
Verify Caitlin J. May in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60676910Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average dermatopathology physician in 2024
108 Medicare Part D claims for 29 beneficiaries, against an average of 693 among the 249 providers of this specialty who prescribed in Part D.
Most prescribed
- Triamcinolone Acetonide21 claims
- Minoxidil17 claims
- Clobetasol Propionate14 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 MIPS final score for 2023 (Medicare payment program): 50 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Dermatopatholoty Northwest PLLCBellevue, WA
- The Association OF University PhysiciansSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Caitlin J. May among 11 dermatopathology physician records in Washington
Caitlin J. May, M.D. is one of 11 dermatopathology 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 2013, is newer than 82% of them.
- NPI issued2013 · 82% of these records are older, 9% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Record last updated2019 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ND0900X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatopathology Physician providers in Washington
There are 11 dermatopathology physician records in Washington.
All 11 in Washington → Every provider in Bellevue → Dermatopathology Physician nationwide →
The 8 dermatopathology physician records with the nearest ZIP codes
- Kyle Garton, MDBellevue, WA 980051578673372
- Michael Piepkorn, M.D.Bellevue, WA 980051609975226
- Casey Carlos, MDBellevue, WA 980041710149430
- Thomas Weir, M.D.Bellevue, WA 980041639278260
- John Zhang, M.D.Mill Creek, WA 980121699947747
- Nan Ring, MDSeattle, WA 981121083063549
- Zsolt Argenyi, MDSeattle, WA 981951861538480
- Sanhwan ChenEverett, WA 982011932165784
Common questions
What is Caitlin J. May, M.D.'s NPI number?
Caitlin J. May, M.D.'s National Provider Identifier (NPI) is 1215370630, issued on Apr 16, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Caitlin J. May, M.D. located?
The NPPES record lists a practice address at 2330 130TH Ave NE Ste 201, Bellevue, WA, 98005. Phone: (425) 455-9945. Providers update this record themselves, so call before visiting.
How can I verify Caitlin J. May, M.D.'s license?
NPPES lists Washington license number MD60676910, 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 Caitlin J. May, M.D. prescribe under Medicare Part D?
In 2024, Caitlin J. May, M.D. had 108 Medicare Part D claims for 29 beneficiaries; the average among dermatopathology physician prescribers was 693. Part D covers Medicare prescriptions only.
What is Caitlin J. May, M.D.'s MIPS final score?
The 2023 MIPS final score is 50 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.