NPPES file of Aug 9, 2026

Timothy D. Supan, D.M.D.

General Practice Dentistry · Gridley, IL

Timothy D. Supan, D.M.D. is a general practice dentistry with a practice address in Gridley, Illinois, and NPI 1053316463, issued on Jun 14, 2005. Check the license with the Illinois 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
1053316463
Name
Timothy D. Supan
Credential
D.M.D.
Primary taxonomy
General Practice Dentistry 1223G0001X
Practice location
205 E Gridley RD, Gridley, IL 61744
Phone
(309) 747-2213
Enumerated
Jun 14, 2005
Record last updated
Jul 13, 2026
Fax
(309) 747-3989
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 205 E Gridley RD

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

  1. Stephen Blue, D.D.S.General Practice Dentistry1205831773
  2. Charles Proesel, D.D.S.Public Health Dentistry1972508364

Verify Timothy D. Supan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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
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57% more Medicare Part D claims than the average general practice dentistry in 2024

130 Medicare Part D claims for 56 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Timothy Supan130
  2. Specialty average83

Most prescribed

  1. Amoxicillin74 claims
  2. Chlorhexidine Gluconate14 claims
  3. Clindamycin Hcl13 claims
  4. Valacyclovir12 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: $26.69

2 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona 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. Timothy Supan$26.69
  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.

Timothy D. Supan among 5,276 general practice dentistry records in Illinois

Timothy D. Supan, D.M.D. is one of 5,276 general practice dentistry records with a practice address in Illinois. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 96% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2026 · 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Dentistry providers in Illinois

There are 5,276 general practice dentistry records in Illinois.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Stephen Blue, D.D.S.Gridley, IL 617441205831773
  2. Karen Nordstrom-Hutchison, D.D.S.Hopedale, IL 617471134253404
  3. Henry Handler, DDSFairbury, IL 617391740354117
  4. Mark Yontz, D.D.S.El Paso, IL 617381417961558
  5. Christian Bargmann, D.M.D.Le Roy, IL 617521376753681
  6. Bradley Barnes, D.D.SNormal, IL 617611700930096
  7. Andrew Beer, D.D.S.Normal, IL 617611528311354
  8. Jennifer Burge, DDSNormal, IL 617611407143407

Common questions

What is Timothy D. Supan, D.M.D.'s NPI number?

Timothy D. Supan, D.M.D.'s National Provider Identifier (NPI) is 1053316463, issued on Jun 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Timothy D. Supan, D.M.D. located?

The NPPES record lists a practice address at 205 E Gridley RD, Gridley, IL, 61744. Phone: (309) 747-2213. Providers update this record themselves, so call before visiting.

How can I verify Timothy D. Supan, D.M.D.'s license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Timothy D. Supan, D.M.D. prescribe under Medicare Part D?

In 2024, Timothy D. Supan, D.M.D. had 130 Medicare Part D claims for 56 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.