Steven M. Foster, D.O.
Family Medicine Physician · Yakima, WA
Steven M. Foster, D.O. is a family medicine physician with a practice address in Yakima, Washington, and NPI 1700110194, issued on Oct 1, 2009. Check the license (Washington OP60411757, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Steven M. Foster
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- OP60411757 WA
6225 AK
7307 AK
0102202452 VA
2400 WV
Self-reported in NPPES; status is on the state search - Practice location
- 1008 S 38TH Ave, Yakima, WA 98902
- Phone
- (509) 965-1035
- Enumerated
- Oct 1, 2009
- Record last updated
- Jun 3, 2026
- Fax
- (509) 225-2700
- Medicare enrollment
- Enrolled (PECOS I20140424001080); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2000
- 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 1008 S 38TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- David Lindgren, MDFamily Medicine Physician1861513426
- Dana Severson, ARNPPrimary Care Nurse Practitioner1811462229
- Coreen Slobig, ARNPAdult Health Nurse Practitioner1801817010
Verify Steven M. Foster in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP60411757Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average family medicine physician in 2024
8,409 Medicare Part D claims for 494 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 298 claims were for opioids.
Most prescribed
- Atorvastatin Calcium619 claims
- Levothyroxine Sodium434 claims
- Lisinopril343 claims
- Losartan Potassium334 claims
- Hydrochlorothiazide262 claims
- Omeprazole260 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Yakima Valley Memorial PhysiciansYakima, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Steven M. Foster among 5,534 family medicine physician records in Washington
Steven M. Foster, D.O. 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 2009, is newer than 57% of them.
- NPI issued2009 · 57% of these records are older, 41% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2000 · median 2009 among the 3,294 with a school on file
- Record last updated2026 · 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).
161 family medicine physician records list a practice address in Yakima
They are 161 of the 3,970 NPPES records with a practice address in Yakima, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Yakima → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Vicki Black, M.D.Yakima, WA 989021609875038
- Roger Bracchi, M.D.Yakima, WA 989021811996127
- Nathaniel Davenport, MDYakima, WA 989021871588921
- Gray Dawson, M.D.Yakima, WA 989021417937509
- John Dawson, M.D.Yakima, WA 989021114985090
- Mark Deramo, M.D.Yakima, WA 989021205835576
- Katherine Funk, M.D.Yakima, WA 989021093718843
- Brent Herr, MDYakima, WA 989021982670881
Common questions
What is Steven M. Foster, D.O.'s NPI number?
Steven M. Foster, D.O.'s National Provider Identifier (NPI) is 1700110194, issued on Oct 1, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Steven M. Foster, D.O. located?
The NPPES record lists a practice address at 1008 S 38TH Ave, Yakima, WA, 98902. Phone: (509) 965-1035. Providers update this record themselves, so call before visiting.
How can I verify Steven M. Foster, D.O.'s license?
NPPES lists Washington license number OP60411757, 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 Steven M. Foster, D.O. prescribe under Medicare Part D?
In 2024, Steven M. Foster, D.O. had 8,409 Medicare Part D claims for 494 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Steven M. Foster, D.O.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.