NPPES file of Aug 9, 2026

John G. Imm, D.D.S.

General Practice Dentistry · Columbus, OH

John G. Imm, D.D.S. is a general practice dentistry with a practice address in Columbus, Ohio, and NPI 1972815124, issued on Jul 4, 2010. Check the license (Ohio 30-023277, as entered in NPPES) with the Ohio 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
1972815124
Name
John G. Imm
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License numbers
30-023277 OH
843 FL
Self-reported in NPPES; status is on the state search
Practice location
3380 Tremont RD, Columbus, OH 43221
Phone
(614) 451-5435
Enumerated
Jul 4, 2010
Record last updated
Apr 5, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(614) 326-2526
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 3,986 in Ohio → Look up another NPI →

Also registered at 3380 Tremont RD

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

  1. William Hooper, D.D.S.General Practice Dentistry1427186998
  2. Lydia Mason, FNPFamily Nurse Practitioner1578815643

Verify John G. Imm in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license 30-023277    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 Ohio license search

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20% fewer Medicare Part D claims than the average general practice dentistry in 2024

66 Medicare Part D claims for 38 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. John Imm66
  2. Specialty average83

Most prescribed

  1. Amoxicillin33 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.

John G. Imm among 3,986 general practice dentistry records in Ohio

John G. Imm, D.D.S. is one of 3,986 general practice dentistry records with a practice address in Ohio. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 69% of them.

  • NPI issued2010 · 69% of these records are older, 29% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2017 · 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 1223G0001X and a Ohio 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 Ohio

There are 3,986 general practice dentistry records in Ohio.

All 3,986 in Ohio → Every provider in Columbus → General Practice Dentistry nationwide →

The 8 general practice dentistry records with the nearest ZIP codes

  1. Robert Bang, D.D.S.Columbus, OH 432211659583698
  2. Chad Cacchio, DDSColumbus, OH 432211346335007
  3. David Chave, D.D.S.Columbus, OH 432211205045754
  4. Dante Colosimo, DDSColumbus, OH 432211518182195
  5. Michael Fair, DDSColumbus, OH 432211407896780
  6. Leslie Froebel, DDSColumbus, OH 432211649391491
  7. Cheryl Hoffman, D.D.S.Columbus, OH 432211700986064
  8. Thomas Hoffman, D.D.S.Columbus, OH 432211427141308

Common questions

What is John G. Imm, D.D.S.'s NPI number?

John G. Imm, D.D.S.'s National Provider Identifier (NPI) is 1972815124, issued on Jul 4, 2010. An NPI identifies a provider in billing; it is not a license.

Where is John G. Imm, D.D.S. located?

The NPPES record lists a practice address at 3380 Tremont RD, Columbus, OH, 43221. Phone: (614) 451-5435. Providers update this record themselves, so call before visiting.

How can I verify John G. Imm, D.D.S.'s license?

NPPES lists Ohio license number 30-023277, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does John G. Imm, D.D.S. prescribe under Medicare Part D?

In 2024, John G. Imm, D.D.S. had 66 Medicare Part D claims for 38 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.