John Osborn
Internal Medicine Physician · Spokane, WA
John Osborn is an internal medicine physician with a practice address in Spokane, Washington, and NPI 1558476259, issued on Aug 20, 2006. Check the license (Washington MD00022017, as entered in NPPES) on the Washington Medical Commission; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Osborn
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD00022017 WA
Self-reported in NPPES; status is on the state search - Practice location
- 4815 N Assembly St, Spokane, WA 99205
- Phone
- (509) 434-7000
- Enumerated
- Aug 20, 2006
- Record last updated
- Jul 11, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Also registered at 4815 N Assembly St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Osborn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00022017Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Osborn among 3,079 internal medicine physician records in Washington
John Osborn is one of 3,079 internal medicine physician records with a practice address in Washington. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 55% newer
- In a Medicare fileNo · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2007 · 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 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
230 internal medicine physician records list a practice address in Spokane
They are 230 of the 14,049 NPPES records with a practice address in Spokane, and 3,079 internal medicine physician records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,079 in Washington → Every provider in Spokane → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Megan Chandler, MDSpokane, WA 992051487970224
- Maria Cuenco, MDSpokane, WA 992051760444285
- Jeremy Graham, DOSpokane, WA 992051093767303
- Jordan Leach, M.D.Spokane, WA 992051962517078
- Sara Memon, M.D.Spokane, WA 992051396853016
- Michael Nash, M.D.Spokane, WA 992051497067953
- Alan Prentiss, MDSpokane, WA 992051952409526
- Gregory Schandelmeier, M.D.Spokane, WA 992051164537882
Common questions
What is John Osborn's NPI number?
John Osborn's National Provider Identifier (NPI) is 1558476259, issued on Aug 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Osborn located?
The NPPES record lists a practice address at 4815 N Assembly St, Spokane, WA, 99205. Phone: (509) 434-7000. Providers update this record themselves, so call before visiting.
How can I verify John Osborn's license?
NPPES lists Washington license number MD00022017, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.