NPPES file of Aug 9, 2026

Gregory Lee Derry, D.D.S.

General Practice Dentistry · Canton, IL

Gregory Lee Derry, D.D.S. is a general practice dentistry with a practice address in Canton, Illinois, and NPI 1518976976, issued on Aug 5, 2006. Check the license (Illinois 1916236, 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
1518976976
Name
Gregory Lee Derry
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
1916236 IL
Self-reported in NPPES; status is on the state search
Practice location
75 E Birch St, Canton, IL 61520
Phone
(309) 647-2244
Enumerated
Aug 5, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(309) 647-8829
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 →

Also registered at 75 E Birch St

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

  1. Mohamed ElsadekDentist1275467797
  2. Jamie Pieper, DDSDentist1215543145

Verify Gregory Lee Derry 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 1916236    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 26 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Gregory Derry40
  2. Specialty average83

Most prescribed

  1. Amoxicillin16 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.

Gregory Lee Derry among 5,276 general practice dentistry records in Illinois

Gregory Lee Derry, 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 68% 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 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 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.

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

The 8 general practice dentistry records with the nearest ZIP codes

  1. Gary Herberger, DDSCanton, IL 615201457433179
  2. Michaela Cavender, DMDChillicothe, IL 615231982446050
  3. Timothy Freund, DDSChillicothe, IL 615231306914742
  4. Kristie Mueller, D.M.D.Chillicothe, IL 615231801073234
  5. Julia Persaud, DDSChillicothe, IL 615231043050735
  6. Timothy Ruffner, D.D.S.Dunlap, IL 615251598815359
  7. David Sydow, DDSElmwood, IL 615291508948225
  8. Shantha Murthy, D.D.S.Farmington, IL 615311801913256

Common questions

What is Gregory Lee Derry, D.D.S.'s NPI number?

Gregory Lee Derry, D.D.S.'s National Provider Identifier (NPI) is 1518976976, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Lee Derry, D.D.S. located?

The NPPES record lists a practice address at 75 E Birch St, Canton, IL, 61520. Phone: (309) 647-2244. Providers update this record themselves, so call before visiting.

How can I verify Gregory Lee Derry, D.D.S.'s license?

NPPES lists Illinois license number 1916236, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Gregory Lee Derry, D.D.S. prescribe under Medicare Part D?

In 2024, Gregory Lee Derry, D.D.S. had 40 Medicare Part D claims for 26 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.