Thomas Detweiler, M.D.
Internal Medicine Physician · Medford, OR
Thomas Detweiler, M.D. is an internal medicine physician with a practice address in Medford, Oregon, and NPI 1659310704, issued on Jun 5, 2006. Check the license (Oregon MD164287, as entered in NPPES) on the Oregon Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Thomas Detweiler
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD164287 OR
039504L PA
Self-reported in NPPES; status is on the state search - Practice location
- 965 Ellendale Dr, Medford, OR 97504
- Phone
- (541) 732-6000
- Enumerated
- Jun 5, 2006
- Entity
- Type 1 · individual
Also registered at 965 Ellendale Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amanda Allen, RNRegistered Nurse1760337513
- Diana Bowman, PA-CPhysician Assistant1427190594
- Daniel Brandenburg, MDInternal Medicine Physician1255427290
- Garett Clayton, PTPhysical Therapist1578064416
- Laurie Dutkiewicz, D.OInternal Medicine Physician1952514143
- Andrean Gurov, MDInternal Medicine Physician1972551703
Verify Thomas Detweiler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD164287Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
83 internal medicine physician records list a Medford practice address
They are 83 of the 4,542 NPPES records with a Medford practice address, and 2,511 internal medicine physician records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 83 in Medford → All 2,511 in Oregon → Every provider in Medford →
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 Thomas Detweiler, M.D.'s NPI number?
Thomas Detweiler, M.D.'s National Provider Identifier (NPI) is 1659310704, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Detweiler, M.D. located?
The NPPES record lists a practice address at 965 Ellendale Dr, Medford, OR, 97504. Phone: (541) 732-6000. Providers update this record themselves, so call before visiting.
How can I verify Thomas Detweiler, M.D.'s license?
NPPES lists Oregon license number MD164287, as entered by the provider. 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.