Jason Jacob Oost, M.D.
Emergency Medicine Physician · Bellingham, WA
Jason Jacob Oost, M.D. is an emergency medicine physician with a practice address in Bellingham, Washington, and NPI 1689963852, issued on Mar 28, 2011. Check the license (Washington MD60514633, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Jason Jacob Oost
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- MD60514633 WA
MD162447 OR
Self-reported in NPPES; status is on the state search - Practice location
- 2901 Squalicum Pkwy, Bellingham, WA 98225
- Phone
- (360) 734-5400
- Enumerated
- Mar 28, 2011
- Record last updated
- Dec 14, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150221000302); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,459 in Washington → Look up another NPI →
Also registered at 2901 Squalicum Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- David Ashley, MDDiagnostic Radiology Physician1932184637
- Laura Backer, MDDiagnostic Radiology Physician1548266877
- Patricia Banas, SLPSpeech-Language Pathologist1295157782
Verify Jason Jacob Oost in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60514633Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average emergency medicine physician in 2024
470 Medicare Part D claims for 263 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 69 claims were for opioids.
Most prescribed
- Cephalexin62 claims
- Oxycodone Hcl55 claims
- Ondansetron Odt43 claims
- Doxycycline Monohydrate32 claims
- Ibuprofen27 claims
- Amoxicillin-Clavulanate Potass25 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
- Northwest Emergency Physicians LLCBellingham, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason Jacob Oost among 1,459 emergency medicine physician records in Washington
Jason Jacob Oost, M.D. is one of 1,459 emergency medicine physician records with a practice address in Washington. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 66% of them.
- NPI issued2011 · 66% of these records are older, 31% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2011 · median 2010 among the 851 with a school on file
- Record last updated2015 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Washington
There are 1,459 emergency medicine physician records in Washington.
All 1,459 in Washington → Every provider in Bellingham → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Ruth Berner, MDBellingham, WA 982251093752347
- Bradley Bigelow, MDBellingham, WA 982251699717546
- Allan Buehler, MDBellingham, WA 982251386687788
- Marc Davis, MDBellingham, WA 982251972530731
- Wade Henrichs, MDBellingham, WA 982251568408417
- Dorthe Leth, PA CBellingham, WA 982251952337099
- Robert Mongue, MDBellingham, WA 982251386670743
- David Netboy, MDBellingham, WA 982251619905171
Common questions
What is Jason Jacob Oost, M.D.'s NPI number?
Jason Jacob Oost, M.D.'s National Provider Identifier (NPI) is 1689963852, issued on Mar 28, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Jason Jacob Oost, M.D. located?
The NPPES record lists a practice address at 2901 Squalicum Pkwy, Bellingham, WA, 98225. Phone: (360) 734-5400. Providers update this record themselves, so call before visiting.
How can I verify Jason Jacob Oost, M.D.'s license?
NPPES lists Washington license number MD60514633, 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 Jason Jacob Oost, M.D. prescribe under Medicare Part D?
In 2024, Jason Jacob Oost, M.D. had 470 Medicare Part D claims for 263 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.