NPPES file of Aug 9, 2026

Bret Trent

General Practice Dentistry · Oshkosh, WI

Bret Trent is a general practice dentistry with a practice address in Oshkosh, Wisconsin, and NPI 1548468721, issued on Jul 10, 2007. Check the license (Wisconsin 6151, as entered in NPPES) with the Wisconsin 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
1548468721
Name
Bret Trent
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
6151 WI
Self-reported in NPPES; status is on the state search
Practice location
450 N Koeller St, Oshkosh, WI 54902
Phone
(920) 235-5503
Enumerated
Jul 10, 2007
Record last updated
Jul 10, 2007 (not updated in 19 years: call before relying on the address or phone)
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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Also registered at 450 N Koeller St

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

  1. Todd Calder, D.D.S.General Practice Dentistry1477626604
  2. Bryce DunathanGeneral Practice Dentistry1629639604
  3. Mark Hannan, DDSGeneral Practice Dentistry1548431398
  4. Tyler RobersDentist1649836610

Verify Bret Trent in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 6151
    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 Wisconsin license search

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34% fewer Medicare Part D claims than the average general practice dentistry in 2024

55 Medicare Part D claims for 38 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Bret Trent55
  2. Specialty average83

Most prescribed

  1. Amoxicillin29 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: $29.00

1 payment: food and beverage; the largest payer was GC America Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Bret Trent$29.00
  2. Specialty average$597.01

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

Bret Trent among 2,305 general practice dentistry records in Wisconsin

Bret Trent is one of 2,305 general practice dentistry records with a practice address in Wisconsin. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 33% of them.

  • NPI issued2007 · 33% of these records are older, 43% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

38 general practice dentistry records list a practice address in Oshkosh

They are 38 of the 1,527 NPPES records with a practice address in Oshkosh, and 2,305 general practice dentistry records in Wisconsin.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Todd Calder, D.D.S.Oshkosh, WI 549021477626604
  2. Allen Deaton, DDSOshkosh, WI 549021962531327
  3. Ronald Dudley, D.D.S.Oshkosh, WI 549021639282767
  4. Karen Dustrude, DDSOshkosh, WI 549021003992538
  5. James Hamman, DDSOshkosh, WI 549021821118977
  6. Mark Hannan, DDSOshkosh, WI 549021548431398
  7. Michael Hanneman, DDSOshkosh, WI 549021912083411
  8. David Harry, DDSOshkosh, WI 549021295853505

Common questions

What is Bret Trent's NPI number?

Bret Trent's National Provider Identifier (NPI) is 1548468721, issued on Jul 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Bret Trent located?

The NPPES record lists a practice address at 450 N Koeller St, Oshkosh, WI, 54902. Phone: (920) 235-5503. Providers update this record themselves, so call before visiting.

How can I verify Bret Trent's license?

NPPES lists Wisconsin license number 6151, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Bret Trent prescribe under Medicare Part D?

In 2024, Bret Trent had 55 Medicare Part D claims for 38 beneficiaries; the average among general practice dentistry prescribers was 83. 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.