NPPES file of Aug 9, 2026

Dwaine Anthony Tesnohlidek, MD

Surgery Physician · Ontario, OR

Dwaine Anthony Tesnohlidek, MD is a surgery physician with a practice address in Ontario, Oregon, and NPI 1437240009, issued on Sep 27, 2006. Check the license (Oregon MD18758, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437240009
Name
Dwaine Anthony Tesnohlidek
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License numbers
MD18758 OR
M6508 ID
Self-reported in NPPES; status is on the state search
Practice location
351 SW 9TH St, Ontario, OR 97914
Phone
(541) 881-7184
Enumerated
Sep 27, 2006
Record last updated
Apr 18, 2025
Fax
(541) 881-7016
Medicare enrollment
Enrolled (PECOS I20100218000762); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 1989
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 351 SW 9TH St

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

  1. Brad Barlow, MDEmergency Medical Services (Emergency Medicine) Physician1003870536
  2. Kenneth Bean, MDEmergency Medical Services (Emergency Medicine) Physician1346274115
  3. Kathleen Bosler, RNRegistered Dietetic Technician1295974517
  4. Joseph Boyle, MDEmergency Medicine Physician1043277536
  5. Kathy Coleman, RNNutrition Education Nutritionist1508005828
  6. Bethany Ericson, RD, LDRegistered Dietitian1710308804

Verify Dwaine Anthony Tesnohlidek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD18758
    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 Oregon 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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47% fewer Medicare Part D claims than the average surgery physician in 2024

78 Medicare Part D claims for 30 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Dwaine Tesnohlidek78
  2. Specialty average147

Most prescribed

  1. Omeprazole58 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.

The MIPS final score for 2023 (Medicare payment program): 97.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Saint Alphonsus Medical Center- Ontario IncOntario, OR

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

Dwaine Anthony Tesnohlidek among 524 surgery physician records in Oregon

Dwaine Anthony Tesnohlidek, MD is one of 524 surgery physician records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 53% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1989 · median 2005 among the 321 with a school on file
  • Record last updated2025 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Oregon

There are 524 surgery physician records in Oregon.

The 8 surgery physician records with the nearest ZIP codes

  1. Pamela Bruce, MDOntario, OR 979141508083635
  2. Frank Spokas, MDOntario, OR 979141801892104
  3. Phillip Gerstner, MDFox, OR 978561982436960
  4. Richard Haddock, M.D.La Grande, OR 978501689610834
  5. Richard Holecek, MDLa Grande, OR 978501457314163
  6. Brandy McLendon, DOLa Grande, OR 978501518494038
  7. Andrew Pearson, D.O.La Grande, OR 978501871700450
  8. Keith Thomas, M.D.John Day, OR 978451184792509

Common questions

What is Dwaine Anthony Tesnohlidek, MD's NPI number?

Dwaine Anthony Tesnohlidek, MD's National Provider Identifier (NPI) is 1437240009, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dwaine Anthony Tesnohlidek, MD located?

The NPPES record lists a practice address at 351 SW 9TH St, Ontario, OR, 97914. Phone: (541) 881-7184. Providers update this record themselves, so call before visiting.

How can I verify Dwaine Anthony Tesnohlidek, MD's license?

NPPES lists Oregon license number MD18758, 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.

How much does Dwaine Anthony Tesnohlidek, MD prescribe under Medicare Part D?

In 2024, Dwaine Anthony Tesnohlidek, MD had 78 Medicare Part D claims for 30 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is Dwaine Anthony Tesnohlidek, MD's MIPS final score?

The 2023 MIPS final score is 97.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.