NPPES file of Aug 9, 2026

Aaron James Thum, D.M.D.

Dentist · Canton, IL

Aaron James Thum, D.M.D. is a dentist with a practice address in Canton, Illinois, and NPI 1932776655, issued on Jun 10, 2021. Check the license (Illinois 019.033177, as entered in NPPES) 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
1932776655
Name
Aaron James Thum
Credential
D.M.D.
Primary taxonomy
Dentist 122300000X
License number
019.033177 IL
Self-reported in NPPES; status is on the state search
Practice location
336 N Main St, Canton, IL 61520
Phone
(309) 647-3331
Enumerated
Jun 10, 2021
Record last updated
Jun 10, 2021 (not updated in 5 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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Verify Aaron James Thum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 019.033177
    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 Illinois license search

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23% fewer Medicare Part D claims than the average dentist in 2024

66 Medicare Part D claims for 53 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Aaron Thum66
  2. Specialty average86

Most prescribed

  1. Amoxicillin39 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.

Aaron James Thum among 4,522 dentist records in Illinois

Aaron James Thum, D.M.D. is one of 4,522 dentist 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 2021, is newer than 82% of them.

  • NPI issued2021 · 82% of these records are older, 15% 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 updated2021 · 74% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 dentist records list a practice address in Canton

They are 4 of the 197 NPPES records with a practice address in Canton, and 4,522 dentist records in Illinois.

The 8 dentist records with the nearest ZIP codes

  1. Mohamed ElsadekCanton, IL 615201275467797
  2. Graciela Grammer, DDSCanton, IL 615201982829420
  3. Jamie Pieper, DDSCanton, IL 615201215543145
  4. Alexander Funk, DMDBrimfield, IL 615171952979452
  5. Clint Martin, D.M.DBrimfield, IL 615171588928006
  6. Carlos RoaChillicothe, IL 615231821152455
  7. Maria Rodriguez Mantilla, DDSBrimfield, IL 615171780412353
  8. George Duncan, DDSDunlap, IL 615251255512273

Common questions

What is Aaron James Thum, D.M.D.'s NPI number?

Aaron James Thum, D.M.D.'s National Provider Identifier (NPI) is 1932776655, issued on Jun 10, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Aaron James Thum, D.M.D. located?

The NPPES record lists a practice address at 336 N Main St, Canton, IL, 61520. Phone: (309) 647-3331. Providers update this record themselves, so call before visiting.

How can I verify Aaron James Thum, D.M.D.'s license?

NPPES lists Illinois license number 019.033177, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Aaron James Thum, D.M.D. prescribe under Medicare Part D?

In 2024, Aaron James Thum, D.M.D. had 66 Medicare Part D claims for 53 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.