William W. Stopoulos, PA-C
Physician Assistant · Edmonds, WA
William W. Stopoulos, PA-C is a physician assistant with a practice address in Edmonds, Washington, and NPI 1922351501, issued on Oct 19, 2012. Check the license (Washington PA60446696, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William W. Stopoulos
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA60446696 WA
Self-reported in NPPES; status is on the state search - Practice location
- 7315 212TH St SW Ste 205, Edmonds, WA 98026
- Phone
- (425) 776-6999
- Enumerated
- Oct 19, 2012
- Record last updated
- Dec 1, 2023
- Fax
- (425) 776-9899
- Medicaid ID
- 2049734 WA
- Medicare enrollment
- Enrolled (PECOS I20140505001270); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,718 in Washington → Look up another NPI →
Also registered at 7315 212TH St SW Ste 205
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William W. Stopoulos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PA60446696Check 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% fewer Medicare Part D claims than the average physician assistant in 2024
480 Medicare Part D claims for 147 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Atorvastatin Calcium63 claims
- Amlodipine Besylate62 claims
- Furosemide58 claims
- Metoprolol Succinate43 claims
- Carvedilol31 claims
- Lisinopril28 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 MIPS final score for 2023 (Medicare payment program): 80.1 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).
Bills Medicare through one group practice
- Swedish Health ServicesEdmonds, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William W. Stopoulos among 3,718 physician assistant records in Washington
William W. Stopoulos, PA-C is one of 3,718 physician assistant records with a practice address in Washington. 76% 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 39% of them.
- NPI issued2012 · 39% of these records are older, 58% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2012 · median 2017 among the 2,460 with a school on file
- Record last updated2023 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 physician assistant records list a practice address in Edmonds
They are 22 of the 1,558 NPPES records with a practice address in Edmonds, and 3,718 physician assistant records in Washington.
All 3,718 in Washington → Every provider in Edmonds → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Kimberlie Bishop, PA-CEdmonds, WA 980261487901872
- Kimberly Boyce, PA-CEdmonds, WA 980261447464094
- Nancy Douglas, PAEdmonds, WA 980261790857274
- Francxs Elkins-Placide, PA-CEdmonds, WA 980261538134101
- Barbara Fayette, PA CEdmonds, WA 980261003854902
- Jessica King, PA CEdmonds, WA 980261528000759
- Johny Lee, PA-CEdmonds, WA 980261598868218
- Preston Lehr, PA-CEdmonds, WA 980261710176508
Common questions
What is William W. Stopoulos, PA-C's NPI number?
William W. Stopoulos, PA-C's National Provider Identifier (NPI) is 1922351501, issued on Oct 19, 2012. An NPI identifies a provider in billing; it is not a license.
Where is William W. Stopoulos, PA-C located?
The NPPES record lists a practice address at 7315 212TH St SW Ste 205, Edmonds, WA, 98026. Phone: (425) 776-6999. Providers update this record themselves, so call before visiting.
How can I verify William W. Stopoulos, PA-C's license?
NPPES lists Washington license number PA60446696, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does William W. Stopoulos, PA-C prescribe under Medicare Part D?
In 2024, William W. Stopoulos, PA-C had 480 Medicare Part D claims for 147 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is William W. Stopoulos, PA-C's MIPS final score?
The 2023 MIPS final score is 80.1 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), 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.