David Thomas, DO
Internal Medicine Physician · Vancouver, WA
David Thomas, DO is an internal medicine physician with a practice address in Vancouver, Washington, and NPI 1922567247, issued on Mar 16, 2019. Check the license (Washington OP61513268, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- David Thomas
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- OP61513268 WA
DO218795 OR
Self-reported in NPPES; status is on the state search - Practice location
- 12607 SE Mill Plain Blvd, Vancouver, WA 98684
- Phone
- (360) 636-2400
- Enumerated
- Mar 16, 2019
- Record last updated
- Feb 19, 2026
- Medicare enrollment
- Enrolled (PECOS I20240808000892); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Also registered at 12607 SE Mill Plain Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abera Abu, PHARM DPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1003366782
- Zaid Al Zubaidi, PHARMACISTPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1811652225
- Thomas Allmon, M.D.Family Medicine Physician1255431771
- Mojgan AmaniSleep Medicine (Psychiatry & Neurology) Physician1144508755
- Angela Aponte-Reid, R.N.Registered Nurse1184984775
- Stephanie Arciga, PHARMDPharmacist1134208069
Verify David Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP61513268Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average internal medicine physician in 2024
337 Medicare Part D claims for 223 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Cefadroxil23 claims
- Doxycycline Monohydrate23 claims
- Prednisone20 claims
- Amoxicillin15 claims
- Amoxicillin-Clavulanate Potass14 claims
- Nitrofurantoin Mono-Macro11 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
- Kaiser Foundation Health Plan OF The NorthwestClackamas, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Thomas among 3,079 internal medicine physician records in Washington
David Thomas, 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 2019, is newer than 87% of them.
- NPI issued2019 · 87% of these records are older, 11% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2021 · median 2006 among the 1,852 with a school on file
- Record last updated2026 · 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).
200 internal medicine physician records list a practice address in Vancouver
They are 200 of the 10,772 NPPES records with a practice address in Vancouver, and 3,079 internal medicine physician records in Washington.
All 3,079 in Washington → Every provider in Vancouver → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Richard Baertlein, M.D., M.P.H.Vancouver, WA 986841578679858
- Nadia Davis, M.D,Vancouver, WA 986841881779205
- Chinyere Ekechuku, MDVancouver, WA 986841649354911
- Brita Feliciano, MDVancouver, WA 986841508901398
- Graham Glass, MDVancouver, WA 986841306882147
- Natalia Johnsen, M.D.Vancouver, WA 986841518072107
- Alan Jones, MDVancouver, WA 986841982640710
- Henry Juan, MDVancouver, WA 986841952474009
Common questions
What is David Thomas, DO's NPI number?
David Thomas, DO's National Provider Identifier (NPI) is 1922567247, issued on Mar 16, 2019. An NPI identifies a provider in billing; it is not a license.
Where is David Thomas, DO located?
The NPPES record lists a practice address at 12607 SE Mill Plain Blvd, Vancouver, WA, 98684. Phone: (360) 636-2400. Providers update this record themselves, so call before visiting.
How can I verify David Thomas, DO's license?
NPPES lists Washington license number OP61513268, 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 Thomas, DO prescribe under Medicare Part D?
In 2024, David Thomas, DO had 337 Medicare Part D claims for 223 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.