NPPES file of Aug 9, 2026

Michael Geo Thomas, D.D.S

General Practice Dentistry · Aurora, IL

Michael Geo Thomas, D.D.S is a general practice dentistry with a practice address in Aurora, Illinois, and NPI 1124406822, issued on May 13, 2015. Check the license (Illinois 019031430, 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
1124406822
Name
Michael Geo Thomas
Credential
D.D.S
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
019031430 IL
Self-reported in NPPES; status is on the state search
Practice location
1940 W Galena Blvd Ste 7, Aurora, IL 60506
Phone
(630) 892-8224
Enumerated
May 13, 2015
Record last updated
Dec 4, 2023
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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8 nearest general practice dentistry records → All 5,276 in Illinois → Look up another NPI →

Verify Michael Geo Thomas 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 019031430    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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52% fewer Medicare Part D claims than the average general practice dentistry in 2024

40 Medicare Part D claims for 25 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Michael Thomas40
  2. Specialty average83

Most prescribed

  1. Amoxicillin23 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.

Michael Geo Thomas among 5,276 general practice dentistry records in Illinois

Michael Geo Thomas, D.D.S 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 2015, is newer than 75% of them.

  • NPI issued2015 · 75% of these records are older, 24% 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 updated2023 · 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).

67 general practice dentistry records list a practice address in Aurora

They are 67 of the 3,342 NPPES records with a practice address in Aurora, and 5,276 general practice dentistry records in Illinois.

All 5,276 in Illinois → Every provider in Aurora → General Practice Dentistry nationwide →

The 8 general practice dentistry records with the nearest ZIP codes

  1. Richard Bertoglio, DDSAurora, IL 605061417985839
  2. Katherine Bracy, DDSAurora, IL 605061952442162
  3. Richard Chroust, DDSAurora, IL 605061336214519
  4. Babak Dokhanchi, DDSAurora, IL 605061093736761
  5. Satish Gottumukkula, DMDAurora, IL 605061316042690
  6. Thomas Guzzardi, D.D.S.Aurora, IL 605061518960020
  7. Sameera Hussain, D.D.S.Aurora, IL 605061912996810
  8. Shweta Kamal, DDSAurora, IL 605061457340002

Common questions

What is Michael Geo Thomas, D.D.S's NPI number?

Michael Geo Thomas, D.D.S's National Provider Identifier (NPI) is 1124406822, issued on May 13, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Michael Geo Thomas, D.D.S located?

The NPPES record lists a practice address at 1940 W Galena Blvd Ste 7, Aurora, IL, 60506. Phone: (630) 892-8224. Providers update this record themselves, so call before visiting.

How can I verify Michael Geo Thomas, D.D.S's license?

NPPES lists Illinois license number 019031430, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Michael Geo Thomas, D.D.S prescribe under Medicare Part D?

In 2024, Michael Geo Thomas, D.D.S had 40 Medicare Part D claims for 25 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.