James Koski, MD, MPH
Internal Medicine Physician · Corvallis, OR
James Koski, MD, MPH is an internal medicine physician with a practice address in Corvallis, Oregon, and NPI 1225107212, issued on Nov 6, 2006. Check the license on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- James Koski
- Credential
- MD, MPH
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 201 Plageman, Corvallis, OR 97331
- Phone
- (541) 737-3106
- Enumerated
- Nov 6, 2006
- Entity
- Type 1 · individual
Also registered at 201 Plageman
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Brown, ANPAdult Health Nurse Practitioner1609962448
- Carol Ann Charrier, RNRegistered Nurse1417237066
- Jo Holbrook, RNRegistered Nurse1477834521
- Sarah Kailin, FNPFamily Nurse Practitioner1588756878
Verify James Koski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
The practice group's Medicare quality score for 2023: 87.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
137 internal medicine physician records list a Corvallis practice address
They are 137 of the 4,096 NPPES records with a Corvallis practice address, and 2,511 internal medicine physician records in Oregon.
All 137 in Corvallis → All 2,511 in Oregon → Every provider in Corvallis →
Other internal medicine physician records in Oregon
- Charmaine Clarisse Abalos, M.D.Medford, OR1700376050
- Soraya Abbassian, M.D.Portland, OR1225029184
- Nicholas Abbott, M.D.Tualatin, OR1124319330
- Mohamed Abdel Khalek, M.DRoseburg, OR1972687390
- Rand AbedalweliPortland, OR1265019996
- Robert Abernathy, M.D.Bend, OR1063433449
- Hazel Jane Abool, M.D.Springfield, OR1346538360
- Mohamed Aboukhashan, MDMedford, OR1932350782
- Allison Abraham, D.O.Portland, OR1831488444
- Mary Abraham, MDCorvallis, OR1073876199
Common questions
What is James Koski, MD, MPH's NPI number?
James Koski, MD, MPH's National Provider Identifier (NPI) is 1225107212, issued on Nov 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Koski, MD, MPH located?
The NPPES record lists a practice address at 201 Plageman, Corvallis, OR, 97331. Phone: (541) 737-3106. Providers update this record themselves, so call before visiting.
How can I verify James Koski, MD, MPH's license?
Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is James Koski, MD, MPH's Medicare quality score?
The 2023 MIPS final score is 87.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.