NPPES file of Aug 9, 2026

Thomas Leonard Wilhelms, DDS

General Practice Dentistry · Sun Prairie, WI

Thomas Leonard Wilhelms, DDS is a general practice dentistry with a practice address in Sun Prairie, Wisconsin, and NPI 1063437960, issued on Jul 12, 2006. Check the license (Wisconsin 5449, 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
1063437960
Name
Thomas Leonard Wilhelms
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
5449 WI
Self-reported in NPPES; status is on the state search
Practice location
601 N Thompson RD, Sun Prairie, WI 53590
Phone
(608) 837-7394
Enumerated
Jul 12, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(608) 825-3324
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 601 N Thompson RD

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

  1. Peter HillGeneral Practice Dentistry1578582953
  2. Robert Limke, DDSGeneral Practice Dentistry1730108184

Verify Thomas Leonard Wilhelms 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 5449
    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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12% fewer Medicare Part D claims than the average general practice dentistry in 2024

73 Medicare Part D claims for 46 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Thomas Wilhelms73
  2. Specialty average83

Most prescribed

  1. Amoxicillin41 claims
  2. Chlorhexidine Gluconate14 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.

Thomas Leonard Wilhelms among 2,305 general practice dentistry records in Wisconsin

Thomas Leonard Wilhelms, DDS 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 67% 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).

16 general practice dentistry records list a practice address in Sun Prairie

They are 16 of the 485 NPPES records with a practice address in Sun Prairie, and 2,305 general practice dentistry records in Wisconsin.

The 8 general practice dentistry records with the nearest ZIP codes

  1. James Amstadt, D.D.S.Sun Prairie, WI 535901982636353
  2. Robert Carpenter, DDSSun Prairie, WI 535901902901275
  3. Margaret Fisher, DDSSun Prairie, WI 535901558655704
  4. Andrew Goblirsch, DDSSun Prairie, WI 535901538882295
  5. Peter HillSun Prairie, WI 535901578582953
  6. Kasheena Hollis, DMDSun Prairie, WI 535901417260712
  7. Robert Limke, DDSSun Prairie, WI 535901730108184
  8. Raymond Maddox, DDSSun Prairie, WI 535901205139821

Common questions

What is Thomas Leonard Wilhelms, DDS's NPI number?

Thomas Leonard Wilhelms, DDS's National Provider Identifier (NPI) is 1063437960, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Leonard Wilhelms, DDS located?

The NPPES record lists a practice address at 601 N Thompson RD, Sun Prairie, WI, 53590. Phone: (608) 837-7394. Providers update this record themselves, so call before visiting.

How can I verify Thomas Leonard Wilhelms, DDS's license?

NPPES lists Wisconsin license number 5449, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Thomas Leonard Wilhelms, DDS prescribe under Medicare Part D?

In 2024, Thomas Leonard Wilhelms, DDS had 73 Medicare Part D claims for 46 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.