NPPES file of Aug 9, 2026

David R. Ohlson, DO

Internal Medicine Physician · Seattle, WA

David R. Ohlson, DO is an internal medicine physician with a practice address in Seattle, Washington, and NPI 1700239654, issued on Jul 15, 2016. Check the license (Washington OP60970394, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700239654
Name
David R. Ohlson
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
OP60970394 WA
11510070-1204 UT
Self-reported in NPPES; status is on the state search
Practice location
747 Broadway, Seattle, WA 98122
Phone
(206) 386-3579
Enumerated
Jul 15, 2016
Record last updated
Jul 28, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200922002212); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 747 Broadway

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Justin Abadejos, DOStudent in an Organized Health Care Education/Training Program1629771670
  2. Alexa AbdullahDoula1346710001
  3. Manal Abdur Rahman, MDInternal Medicine Physician1073049805
  4. Jennifer Achilles, MDPediatrics Physician1891965133
  5. Michele AdamsSpecialist1619131448
  6. Jinny Kaye AgpaoaFamily Nurse Practitioner1609686724

Verify David R. Ohlson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license OP60970394
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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94% fewer Medicare Part D claims than the average internal medicine physician in 2024

199 Medicare Part D claims for 77 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 24 claims were for opioids.

  1. David Ohlson199
  2. Specialty average3,176

Most prescribed

  1. Eliquis15 claims
  2. Oxycodone-Acetaminophen12 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

  1. Utah Regional Hospitalists LLCOgden, UT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

David R. Ohlson among 3,079 internal medicine physician records in Washington

David R. Ohlson, DO 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. Its NPI, issued in 2016, is newer than 79% of them.

  • NPI issued2016 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2016 · median 2006 among the 1,852 with a school on file
  • Record last updated2021 · 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).

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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Kenji Asakura, MDSeattle, WA 981221538179965
  2. Nassim Assefi, MDSeattle, WA 981221558441055
  3. Kimberly Bell, MDSeattle, WA 981221730262767
  4. J Brodsky, MDSeattle, WA 981221073532859
  5. Bennett Burke, MDSeattle, WA 981221821171851
  6. Edward Chun, M.D.Seattle, WA 981221639150436
  7. Joseph Denor, MDSeattle, WA 981221679548531
  8. Peggy Eaton, M.D.Seattle, WA 981221326001918

Common questions

What is David R. Ohlson, DO's NPI number?

David R. Ohlson, DO's National Provider Identifier (NPI) is 1700239654, issued on Jul 15, 2016. An NPI identifies a provider in billing; it is not a license.

Where is David R. Ohlson, DO located?

The NPPES record lists a practice address at 747 Broadway, Seattle, WA, 98122. Phone: (206) 386-3579. Providers update this record themselves, so call before visiting.

How can I verify David R. Ohlson, DO's license?

NPPES lists Washington license number OP60970394, 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 David R. Ohlson, DO prescribe under Medicare Part D?

In 2024, David R. Ohlson, DO had 199 Medicare Part D claims for 77 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.