NPPES file of Aug 9, 2026

Thomas Koehler, PA-C

Medical Physician Assistant · The Dalles, OR

Thomas Koehler, PA-C is a medical physician assistant with a practice address in The Dalles, Oregon, and NPI 1720405145, issued on Mar 24, 2014. Check the license (Oregon PA165739, as entered in NPPES) with the Oregon board that licenses this profession; 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
1720405145
Name
Thomas Koehler
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA165739 OR
Self-reported in NPPES; status is on the state search
Practice location
1715 E 12TH St, The Dalles, OR 97058
Phone
(208) 413-8406
Enumerated
Mar 24, 2014
Record last updated
May 12, 2026
Medicare enrollment
Enrolled (PECOS I20140925001354); accepts Medicare assignment
Medical or professional school
University Of Nebraska College Of Medicine, 2013
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 1715 E 12TH St

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

  1. Natalie Clark, PA-CSurgical Physician Assistant1184580441
  2. Cameron McMahen, DPMFoot & Ankle Surgery Podiatrist1265010185
  3. Joseph Sacamano, M.D.Orthopaedic Surgery Physician1548471410
  4. Gregory Stanley, MDOrthopaedic Surgery Physician1336137561
  5. Robert Staver, MDOrthopaedic Surgery Physician1699763821

Verify Thomas Koehler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license PA165739
    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
Find the Oregon license search

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97% fewer Medicare Part D claims than the average medical physician assistant in 2024

34 Medicare Part D claims for 15 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Thomas Koehler34
  2. Specialty average1,148

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.

Industry payments in 2024: $1,031.84

6 payments; by number, the most common kind was food and beverage; the largest payer was Silk Road Medical, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Koehler$1,031.84
  2. Specialty average$1,055.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Advanced Vascular Centers Eugene LLCSpringfield, OR
  2. Northwest Vascular Specialists LLCSpringfield, OR

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

Thomas Koehler among 699 medical physician assistant records in Oregon

Thomas Koehler, PA-C is one of 699 medical physician assistant records with a practice address in Oregon. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 56% of them.

  • NPI issued2014 · 56% of these records are older, 38% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2013 · median 2014 among the 508 with a school on file
  • Record last updated2026 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Oregon

There are 699 medical physician assistant records in Oregon.

The 8 medical physician assistant records with the nearest ZIP codes

  1. David Macnally, PA CThe Dalles, OR 970581093753592
  2. Sean McHugh, PAThe Dalles, OR 970581891245999
  3. Bryce Youngquist, PAThe Dalles, OR 970581366171852
  4. Aubrey BridgesScappoose, OR 970561700103975
  5. Jon Lowell, PA-CTroutdale, OR 970601790972321
  6. Ian Penner, PA-CScappoose, OR 970561457680613
  7. Gregory Randolph, PA-CScappoose, OR 970561780177964
  8. Mary Regan, PA-CScappoose, OR 970561740276344

Common questions

What is Thomas Koehler, PA-C's NPI number?

Thomas Koehler, PA-C's National Provider Identifier (NPI) is 1720405145, issued on Mar 24, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Koehler, PA-C located?

The NPPES record lists a practice address at 1715 E 12TH St, The Dalles, OR, 97058. Phone: (208) 413-8406. Providers update this record themselves, so call before visiting.

How can I verify Thomas Koehler, PA-C's license?

NPPES lists Oregon license number PA165739, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Thomas Koehler, PA-C prescribe under Medicare Part D?

In 2024, Thomas Koehler, PA-C had 34 Medicare Part D claims for 15 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.