Mark Stose, PA
Medical Physician Assistant · Seattle, WA
Mark Stose, PA is a medical physician assistant with a practice address in Seattle, Washington, and NPI 1871840157, issued on Aug 6, 2012. Check the license with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Stose
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- Practice location
- 510 Boren Ave N, Seattle, WA 98109
- Phone
- (206) 320-5200
- Enumerated
- Aug 6, 2012
- Record last updated
- Aug 6, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 1,068 in Washington → Look up another NPI →
Also registered at 510 Boren Ave N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark Stose in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average medical physician assistant in 2024
214 Medicare Part D claims for 122 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 51 claims were for opioids.
Most prescribed
- Naproxen22 claims
- Oxycodone-Acetaminophen21 claims
- Cyclobenzaprine Hcl18 claims
- Oxycodone Hcl16 claims
- Prednisone14 claims
- Cephalexin11 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.
Mark Stose among 1,068 medical physician assistant records in Washington
Mark Stose, PA is one of 1,068 medical physician assistant records with a practice address in Washington. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 61% of them.
- NPI issued2012 · 61% of these records are older, 35% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · 54% of these records are
- Record last updated2012 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Washington
There are 1,068 medical physician assistant records in Washington.
All 1,068 in Washington → Every provider in Seattle → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Gillian Batchelder, PA-CSeattle, WA 981091326095803
- Hira Bluestone, PA-CSeattle, WA 981091578852273
- Yelena Brukhis, PA-CSeattle, WA 981091588824213
- James Drechsler, PA-CSeattle, WA 981091043447048
- Mark Fosdal, PA CSeattle, WA 981091427262245
- Kenya Kidd, P.A.Seattle, WA 981091881601045
- Andrea Perdue, PA-CSeattle, WA 981091982854543
- Victoria Potter, M.DSeattle, WA 981091710251186
Common questions
What is Mark Stose, PA's NPI number?
Mark Stose, PA's National Provider Identifier (NPI) is 1871840157, issued on Aug 6, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Mark Stose, PA located?
The NPPES record lists a practice address at 510 Boren Ave N, Seattle, WA, 98109. Phone: (206) 320-5200. Providers update this record themselves, so call before visiting.
How can I verify Mark Stose, PA's license?
Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Stose, PA prescribe under Medicare Part D?
In 2024, Mark Stose, PA had 214 Medicare Part D claims for 122 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.