Walter C. Fong, M.D.
Internal Medicine Physician · Seattle, WA
Walter C. Fong, M.D. is an internal medicine physician with a practice address in Seattle, Washington, and NPI 1285623033, issued on Oct 14, 2005. Check the license (Washington MD00025056, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Walter C. Fong
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD00025056 WA
Self-reported in NPPES; status is on the state search - Practice location
- 10416 5TH Ave NE, Seattle, WA 98125
- Phone
- (206) 517-6700
- Enumerated
- Oct 14, 2005
- Record last updated
- Jul 23, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 8305351 WA
- Medicare enrollment
- Enrolled (PECOS I20100202000986); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 10416 5TH Ave NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Margaret Clowry, M.D.Internal Medicine Physician1114915071
- Bettina Dordoni-Wilson, M.D.Internal Medicine Physician1275522856
- Andrew Dym, M.D.Internal Medicine Physician1679562409
- Kimberly Farea, ODOptometrist1730135781
- Michael Giese, ODOptometrist1639366354
- Robin Graham, LPNLicensed Practical Nurse1215111976
Verify Walter C. Fong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00025056Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
70 Medicare Part D claims for 26 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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
- International Community Health ServicesShoreline, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
821 internal medicine physician records list a practice address in Seattle
They are 821 of the 41,956 NPPES records with a practice address in Seattle, and 3,079 internal medicine physician records in Washington.
All 821 in Seattle → All 3,079 in Washington → Every provider in Seattle →
Other internal medicine physician records in Washington
- Sheida Aalami, M.D.Seattle, WA1730573296
- Gloria AbacanProsser, WA1316040298
- Ahmad Abadullah, MDUniversity Place, WA1225005721
- Rebecca AbaySeattle, WA1528565520
- Naseer Abbas, MDTacoma, WA1962769380
- James Abbey, M.D.Anacortes, WA1447646039
- Joel Abbott, D.O.Tacoma, WA1477752723
- Paul Abdallah, MDSeattle, WA1639166119
- Abir Abdel-Kader, MDRichland, WA1649407081
- Hussein Abdille, MDSeattle, WA1588368831
Common questions
What is Walter C. Fong, M.D.'s NPI number?
Walter C. Fong, M.D.'s National Provider Identifier (NPI) is 1285623033, issued on Oct 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Walter C. Fong, M.D. located?
The NPPES record lists a practice address at 10416 5TH Ave NE, Seattle, WA, 98125. Phone: (206) 517-6700. Providers update this record themselves, so call before visiting.
How can I verify Walter C. Fong, M.D.'s license?
NPPES lists Washington license number MD00025056, 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 Walter C. Fong, M.D. prescribe under Medicare Part D?
In 2024, Walter C. Fong, M.D. had 70 Medicare Part D claims for 26 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.