William Alphaunce Anderson, M.D.
Physical Medicine & Rehabilitation Physician · Renton, WA
William Alphaunce Anderson, M.D. is a physical medicine & rehabilitation physician with a practice address in Renton, Washington, and NPI 1982674768, issued on Jan 25, 2006. Check the license (Washington MD60448436, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- William Alphaunce Anderson
- Credential
- M.D.
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License number
- MD60448436 WA
Self-reported in NPPES; status is on the state search - Practice location
- 916 N 10TH PL, Renton, WA 98057
- Phone
- (425) 391-5800
- Enumerated
- Jan 25, 2006
- Record last updated
- Jul 30, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (425) 391-5801
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 462 in Washington → Look up another NPI →
Also registered at 916 N 10TH PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tyler Howe, D.P.T.Physical Therapist1053866616
- Christina Tolley, MDObstetrics & Gynecology Physician1205299286
Verify William Alphaunce Anderson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60448436Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024
161 Medicare Part D claims for 54 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. 30 claims were for opioids.
Most prescribed
- Pregabalin39 claims
- Gabapentin28 claims
- Tramadol Hcl13 claims
- Diclofenac Sodium11 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): 83.8 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).
William Alphaunce Anderson among 462 physical medicine & rehabilitation physician records in Washington
William Alphaunce Anderson, M.D. is one of 462 physical medicine & rehabilitation physician records with a practice address in Washington. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 65% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileNo · 44% of these records are
- Record last updated2015 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physical Medicine & Rehabilitation Physician providers in Washington
There are 462 physical medicine & rehabilitation physician records in Washington.
All 462 in Washington → Every provider in Renton → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- Kaya Hasanoglu, M.D.Renton, WA 980571972572667
- Kenneth Takemura, M.D.Renton, WA 980571669537411
- Lance Bunning, LMTRenton, WA 980551639616931
- Rebecca ShoemakerNewcastle, WA 980591396378204
- Jill Williams, MDRenton, WA 980551962628107
- Jennifer Zumsteg, MDRenton, WA 980551417068677
- Susan McGinnis, P.T.Redmond, WA 980521497808570
- Daniel Sim, DPTRedmond, WA 980521902336225
Common questions
What is William Alphaunce Anderson, M.D.'s NPI number?
William Alphaunce Anderson, M.D.'s National Provider Identifier (NPI) is 1982674768, issued on Jan 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Alphaunce Anderson, M.D. located?
The NPPES record lists a practice address at 916 N 10TH PL, Renton, WA, 98057. Phone: (425) 391-5800. Providers update this record themselves, so call before visiting.
How can I verify William Alphaunce Anderson, M.D.'s license?
NPPES lists Washington license number MD60448436, 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 William Alphaunce Anderson, M.D. prescribe under Medicare Part D?
In 2024, William Alphaunce Anderson, M.D. had 161 Medicare Part D claims for 54 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.
What is William Alphaunce Anderson, M.D.'s MIPS final score?
The 2023 MIPS final score is 83.8 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.