William Robertson, P.A.
Physician Assistant · Puyallup, WA
William Robertson, P.A. is a physician assistant with a practice address in Puyallup, Washington, and NPI 1265983977, issued on Oct 18, 2016. Check the license with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Robertson
- Credential
- P.A.
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 1007 39TH Ave SE, Puyallup, WA 98374
- Phone
- (253) 435-3100
- Enumerated
- Oct 18, 2016
- Record last updated
- Apr 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,718 in Washington → Look up another NPI →
Also registered at 1007 39TH Ave SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nathan De Witt, PA-CPhysician Assistant1790786705
Verify William Robertson 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
2.1 times the Medicare Part D claims of the average physician assistant in 2024
1,748 Medicare Part D claims for 250 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 42 claims were for opioids.
Most prescribed
- Lisinopril111 claims
- Atorvastatin Calcium106 claims
- Amlodipine Besylate103 claims
- Losartan Potassium67 claims
- Hydrochlorothiazide61 claims
- Levothyroxine Sodium55 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.
William Robertson among 3,718 physician assistant records in Washington
William Robertson, P.A. 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 2016, is newer than 53% of them.
- NPI issued2016 · 53% of these records are older, 42% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2021 · 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).
88 physician assistant records list a practice address in Puyallup
They are 88 of the 3,461 NPPES records with a practice address in Puyallup, and 3,718 physician assistant records in Washington.
All 3,718 in Washington → Every provider in Puyallup → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Curtis Allen, PA-CPuyallup, WA 983741477502482
- Nathan De Witt, PA-CPuyallup, WA 983741790786705
- Cynthia Desmond, ARNPPuyallup, WA 983741245220003
- Brandi Faudree, PA-CPuyallup, WA 983741184862757
- Addie Findley, PA-CPuyallup, WA 983741033279831
- Spencer Fodczuk, MPAS, PA-CPuyallup, WA 983741831253145
- James Gee, PA-CPuyallup, WA 983741306889241
- Emily Hall, MPH, PA-CPuyallup, WA 983741801029665
Common questions
What is William Robertson, P.A.'s NPI number?
William Robertson, P.A.'s National Provider Identifier (NPI) is 1265983977, issued on Oct 18, 2016. An NPI identifies a provider in billing; it is not a license.
Where is William Robertson, P.A. located?
The NPPES record lists a practice address at 1007 39TH Ave SE, Puyallup, WA, 98374. Phone: (253) 435-3100. Providers update this record themselves, so call before visiting.
How can I verify William Robertson, P.A.'s license?
Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does William Robertson, P.A. prescribe under Medicare Part D?
In 2024, William Robertson, P.A. had 1,748 Medicare Part D claims for 250 beneficiaries; the average among physician assistant prescribers was 830. 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.