NPPES file of Aug 9, 2026

Collin Ray Trainor, DDS

Dentist · Madison, WI

Collin Ray Trainor, DDS is a dentist with a practice address in Madison, Wisconsin, and NPI 1457977894, issued on Jun 22, 2020. Check the license (Wisconsin 1002326, 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
1457977894
Name
Collin Ray Trainor
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
1002326 WI
Self-reported in NPPES; status is on the state search
Practice location
344 S Yellowstone Dr, Madison, WI 53705
Phone
(608) 836-5700
Enumerated
Jun 22, 2020
Record last updated
Jun 22, 2020 (not updated in 6 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 344 S Yellowstone Dr

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

  1. Kevin Degroot, D.D.S.Dentist1104267343
  2. Rebecca Gander, DMDDentist1821833666
  3. Margaret Medo, DMDDentist1730757220
  4. Brayden MollnerGeneral Practice Dentistry1730863507

Verify Collin Ray Trainor 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 1002326
    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

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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7% fewer Medicare Part D claims than the average dentist in 2024

80 Medicare Part D claims for 44 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Collin Trainor80
  2. Specialty average86

Most prescribed

  1. Amoxicillin19 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: $41.08

3 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Collin Trainor$41.08
  2. Specialty average$540.36

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

Collin Ray Trainor among 1,750 dentist records in Wisconsin

Collin Ray Trainor, DDS is one of 1,750 dentist records with a practice address in Wisconsin. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 76% of them.

  • NPI issued2020 · 76% of these records are older, 20% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2020 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in Wisconsin

There are 1,750 dentist records in Wisconsin.

The 8 dentist records with the nearest ZIP codes

  1. Brittany Bowen, DDSMadison, WI 537051043691439
  2. Maria BulatMadison, WI 537051477816023
  3. Thomas Choate, D.D.S.Madison, WI 537051629297593
  4. Kevin Degroot, D.D.S.Madison, WI 537051104267343
  5. Patrick Donovan, D.D.S.Madison, WI 537051972722866
  6. Russell Grimm, D.D.S.Madison, WI 537051508085481
  7. Mary Hirsch, D.D.S.Madison, WI 537051326257536
  8. Ena Lee, D.D.S.Madison, WI 537051659531283

Common questions

What is Collin Ray Trainor, DDS's NPI number?

Collin Ray Trainor, DDS's National Provider Identifier (NPI) is 1457977894, issued on Jun 22, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Collin Ray Trainor, DDS located?

The NPPES record lists a practice address at 344 S Yellowstone Dr, Madison, WI, 53705. Phone: (608) 836-5700. Providers update this record themselves, so call before visiting.

How can I verify Collin Ray Trainor, DDS's license?

NPPES lists Wisconsin license number 1002326, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Collin Ray Trainor, DDS prescribe under Medicare Part D?

In 2024, Collin Ray Trainor, DDS had 80 Medicare Part D claims for 44 beneficiaries; the average among dentist prescribers was 86. 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.