Michael A. Sthay, MD
Family Medicine Physician · Seattle, WA
Michael A. Sthay, MD is a family medicine physician with a practice address in Seattle, Washington, and NPI 1417943218, issued on Sep 27, 2005. Check the license (Washington MD99923734, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Michael A. Sthay
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD99923734 WA
Self-reported in NPPES; status is on the state search - Practice location
- 4915 25TH Ave. NE, Seattle, WA 98105
- Phone
- (206) 525-7777
- Enumerated
- Sep 27, 2005
- Record last updated
- Feb 5, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicaid ID
- 1417943218 WA
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Verify Michael A. Sthay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD99923734Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 93.1 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).
Michael A. Sthay among 5,534 family medicine physician records in Washington
Michael A. Sthay, MD is one of 5,534 family medicine physician records with a practice address in Washington. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2016 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
871 family medicine physician records list a practice address in Seattle
They are 871 of the 41,956 NPPES records with a practice address in Seattle, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Seattle → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Mindy Blaski, MDSeattle, WA 981051659466969
- Thomas Cherry, MDSeattle, WA 981051891768610
- Karri Chinn, MDSeattle, WA 981051386626281
- Catherine Damey, MDSeattle, WA 981051891704045
- Jaco Kruger, M.D.Seattle, WA 981051699705392
- Mark Lacambra, M.D.Seattle, WA 981051508848953
- Pamela McDonald, M.D.Seattle, WA 981051508894841
- Scott McIntyre, M.D.Seattle, WA 981051285662494
Common questions
What is Michael A. Sthay, MD's NPI number?
Michael A. Sthay, MD's National Provider Identifier (NPI) is 1417943218, issued on Sep 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael A. Sthay, MD located?
The NPPES record lists a practice address at 4915 25TH Ave. NE, Seattle, WA, 98105. Phone: (206) 525-7777. Providers update this record themselves, so call before visiting.
How can I verify Michael A. Sthay, MD's license?
NPPES lists Washington license number MD99923734, 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.
What is Michael A. Sthay, MD's MIPS final score?
The 2023 MIPS final score is 93.1 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.