NPPES file of Aug 9, 2026

Sean Thomas Tarpenning, D.D.S.

Dentist · Eau Claire, WI

Sean Thomas Tarpenning, D.D.S. is a dentist with a practice address in Eau Claire, Wisconsin, and NPI 1639293343, issued on Mar 19, 2007. Check the license (Wisconsin 5304-015, 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
1639293343
Name
Sean Thomas Tarpenning
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
5304-015 WI
Self-reported in NPPES; status is on the state search
Practice location
4710 Commerce Valley RD, Eau Claire, WI 54701
Phone
(715) 835-0606
Enumerated
Mar 19, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(715) 835-8473
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.
Download card Updates feed

Also registered at 4710 Commerce Valley RD

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

  1. Thomas Hebert, D.D.S.Dentist1104940857
  2. Ryan SwensonDentist1720832595
  3. Erin Tollefson, DDSDentist1477161628

Verify Sean Thomas Tarpenning 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 5304-015
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

20% more Medicare Part D claims than the average dentist in 2024

103 Medicare Part D claims for 74 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Sean Tarpenning103
  2. Specialty average86

Most prescribed

  1. Amoxicillin51 claims
  2. Azithromycin12 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: $43.70

2 payments; by number, the most common kind was education; the largest payer was Colgate Oral Pharmaceuticals, 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. Sean Tarpenning$43.70
  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.

Sean Thomas Tarpenning among 1,750 dentist records in Wisconsin

Sean Thomas Tarpenning, D.D.S. 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 2007, is newer than 22% of them.

  • NPI issued2007 · 22% of these records are older, 62% 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 updated2007 · 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. Brandon Botsford, DDSEau Claire, WI 547011851688386
  2. Sarah Chambers, DDSEau Claire, WI 547011205134475
  3. Catherine Choi, JD, DMD, MSDEau Claire, WI 547011669905188
  4. Phillip Douglas, DDSEau Claire, WI 547011982858247
  5. Lauren Gerdin, DDSEau Claire, WI 547011992234447
  6. Thomas Hebert, D.D.S.Eau Claire, WI 547011104940857
  7. Elizabeth Henson, D.M.DEau Claire, WI 547011841421260
  8. Thomas Machgan, DDSEau Claire, WI 547011710155569

Common questions

What is Sean Thomas Tarpenning, D.D.S.'s NPI number?

Sean Thomas Tarpenning, D.D.S.'s National Provider Identifier (NPI) is 1639293343, issued on Mar 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sean Thomas Tarpenning, D.D.S. located?

The NPPES record lists a practice address at 4710 Commerce Valley RD, Eau Claire, WI, 54701. Phone: (715) 835-0606. Providers update this record themselves, so call before visiting.

How can I verify Sean Thomas Tarpenning, D.D.S.'s license?

NPPES lists Wisconsin license number 5304-015, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Sean Thomas Tarpenning, D.D.S. prescribe under Medicare Part D?

In 2024, Sean Thomas Tarpenning, D.D.S. had 103 Medicare Part D claims for 74 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.