NPPES file of Aug 9, 2026

William M. Todd, D.M.D., M.S.D.

Endodontics · Marion, IL

William M. Todd, D.M.D., M.S.D. is an endodontics with a practice address in Marion, Illinois, and NPI 1427109404, issued on Jan 16, 2007. 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
1427109404
Name
William M. Todd
Credential
D.M.D., M.S.D.
Primary taxonomy
Endodontics 1223E0200X
Practice location
106 Airway Dr, Marion, IL 62959
Phone
(618) 993-5554
Enumerated
Jan 16, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(618) 993-0141
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 endodontics records → All 214 in Illinois → Look up another NPI →

Verify William M. Todd 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% fewer Medicare Part D claims than the average endodontics in 2024

52 Medicare Part D claims for 35 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. William Todd52
  2. Specialty average121

Most prescribed

  1. Amoxicillin29 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.

William M. Todd among 214 endodontics records in Illinois

William M. Todd, D.M.D., M.S.D. is one of 214 endodontics 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 2007, is newer than 34% of them.

  • NPI issued2007 · 34% of these records are older, 39% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2007 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in Illinois

There are 214 endodontics records in Illinois.

All 214 in Illinois → Every provider in Marion → Endodontics nationwide →

The 8 endodontics records with the nearest ZIP codes

  1. David Hurt, D.M.D, M.S.Springfield, IL 627041871665232
  2. Logan Morris, DDS MSDSpringfield, IL 627041356076624
  3. D. Taylor, D.M.D., M.S., P.C.Springfield, IL 627041114935590
  4. Eldon BarrowesJacksonville, IL 626501295068856
  5. Michael Hallam, DMD MSDecatur, IL 625221972658037
  6. Claire Lustig, DMDEffingham, IL 624011720605165
  7. Alan AzarO Fallon, IL 622691659416212
  8. Jacob Frazier, DMD, MSLebanon, IL 622541497043178

Common questions

What is William M. Todd, D.M.D., M.S.D.'s NPI number?

William M. Todd, D.M.D., M.S.D.'s National Provider Identifier (NPI) is 1427109404, issued on Jan 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William M. Todd, D.M.D., M.S.D. located?

The NPPES record lists a practice address at 106 Airway Dr, Marion, IL, 62959. Phone: (618) 993-5554. Providers update this record themselves, so call before visiting.

How can I verify William M. Todd, D.M.D., M.S.D.'s license?

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

How much does William M. Todd, D.M.D., M.S.D. prescribe under Medicare Part D?

In 2024, William M. Todd, D.M.D., M.S.D. had 52 Medicare Part D claims for 35 beneficiaries; the average among endodontics prescribers was 121. 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.