Registry data as of Aug 27, 2026

Trevor Frideres, D.M.D.

General Practice Dentistry · Sisters, OR

Trevor Frideres, D.M.D. is a general practice dentistry with a practice address in Sisters, Oregon, and NPI 1629401575, issued on Aug 14, 2013. Check the license (Oregon D10577, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1629401575
Name
Trevor Frideres
Credential
D.M.D.
Primary taxonomy
General Practice Dentistry 1223G0001X
License numbers
D10577 OR
DE60394053 WA
Self-reported in NPPES; status is on the state search
Practice location
410 E Cascade Ave, Sisters, OR 97759
Phone
(541) 549-9486
Enumerated
Aug 14, 2013
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Trevor Frideres 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 D10577
    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

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

2.0 times the Medicare Part D claims of the average general practice dentistry in 2024

169 Medicare Part D claims for 98 beneficiaries, against an average of 84 among the 68,591 providers of this specialty who prescribed in Part D. 25 claims were for opioids.

  1. Trevor Frideres169
  2. Specialty average84

Most prescribed

  1. Amoxicillin48 claims
  2. Azithromycin39 claims
  3. Hydrocodone-Acetaminophen22 claims
  4. Cephalexin11 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.

Industry payments in 2024: $175.03

3 payments, mostly food and beverage; the largest payer was Align Technology, Inc.. The 40,968 providers of this specialty with any payment received $593.28 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Trevor Frideres$175.03
  2. Specialty average$593.28

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

6 general practice dentistry records list a Sisters practice address

They are 6 of the 149 NPPES records with a Sisters practice address, and 1,857 general practice dentistry records in Oregon.

Other general practice dentistry records in Oregon

  1. Benjamin Aanderud, DMDSherwood, OR1366443574
  2. Steven Abbott, DMDVeneta, OR1417918780
  3. Ruth Abraham, DDSKeizer, OR1356449599
  4. Jesse AchatzWilsonville, OR1730661794
  5. Dennis Adair, D.M.D.Gladstone, OR1215235148
  6. Anthony Adams, D.M.DAloha, OR1295129104
  7. Brannick Adams, D.D.S.Roseburg, OR1376577700
  8. Lisa Adams, DMDBend, OR1952308017
  9. Nima AfsariMedford, OR1447669171
  10. Darioush AfsharSalem, OR1306226782

Common questions

What is Trevor Frideres, D.M.D.'s NPI number?

Trevor Frideres, D.M.D.'s National Provider Identifier (NPI) is 1629401575, issued on Aug 14, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Trevor Frideres, D.M.D. located?

The NPPES record lists a practice address at 410 E Cascade Ave, Sisters, OR, 97759. Phone: (541) 549-9486. Providers update this record themselves, so call before visiting.

How can I verify Trevor Frideres, D.M.D.'s license?

NPPES lists Oregon license number D10577, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Trevor Frideres, D.M.D. prescribe under Medicare Part D?

In 2024, Trevor Frideres, D.M.D. had 169 Medicare Part D claims for 98 beneficiaries; the average among general practice dentistry prescribers was 84. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

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.