William G. Sayres, M.D.
Family Medicine Physician · Spokane, WA
William G. Sayres, M.D. is a family medicine physician with a practice address in Spokane, Washington, and NPI 1972659654, issued on Jan 26, 2007. Check the license (Washington MD00027588, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- William G. Sayres
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD00027588 WA
Self-reported in NPPES; status is on the state search - Practice location
- 4102 S Regal St Ste 101, Spokane, WA 99223
- Phone
- (509) 535-2277
- Enumerated
- Jan 26, 2007
- Record last updated
- May 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 8133647 WA
- Medicare enrollment
- Enrolled (PECOS I20040726000202); accepts Medicare assignment
- Medical or professional school
- University Of Rochester School Of Medicine And Dentistry, 1983
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 4102 S Regal St Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William G. Sayres in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00027588Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average family medicine physician in 2024
547 Medicare Part D claims for 199 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium45 claims
- Rosuvastatin Calcium21 claims
- Amlodipine Besylate20 claims
- Levothyroxine Sodium18 claims
- Omeprazole18 claims
- Spironolactone16 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.
Bills Medicare through one group practice
- Kaiser Foundation Health Plan OF WashingtonSpokane, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William G. Sayres among 5,534 family medicine physician records in Washington
William G. Sayres, M.D. 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 2007, is newer than 42% of them.
- NPI issued2007 · 42% of these records are older, 47% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1983 · median 2009 among the 3,294 with a school on file
- Record last updated2021 · 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).
283 family medicine physician records list a practice address in Spokane
They are 283 of the 14,049 NPPES records with a practice address in Spokane, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Spokane → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Harold Bailey, MDSpokane, WA 992231184797821
- Mary Bergum, MDSpokane, WA 992231710053665
- Myron Bloom, MDSpokane, WA 992231588727234
- Joseph Charyk, M.D.Spokane, WA 992231710034996
- Kelly Hill, M.D.Spokane, WA 992231245674092
- Terese Kincaid, MDSpokane, WA 992231548398282
- Steven Laney, M.D.Spokane, WA 992231548356504
- Gretchen Lasalle, MDSpokane, WA 992231497781926
Common questions
What is William G. Sayres, M.D.'s NPI number?
William G. Sayres, M.D.'s National Provider Identifier (NPI) is 1972659654, issued on Jan 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William G. Sayres, M.D. located?
The NPPES record lists a practice address at 4102 S Regal St Ste 101, Spokane, WA, 99223. Phone: (509) 535-2277. Providers update this record themselves, so call before visiting.
How can I verify William G. Sayres, M.D.'s license?
NPPES lists Washington license number MD00027588, 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 G. Sayres, M.D. prescribe under Medicare Part D?
In 2024, William G. Sayres, M.D. had 547 Medicare Part D claims for 199 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.