NPPES file of Aug 9, 2026

John Simpson, DMD

General Practice Dentistry · Atlanta, GA

John Simpson, DMD is a general practice dentistry with a practice address in Atlanta, Georgia, and NPI 1871163238, issued on Jun 29, 2021. Check the license (Georgia DN122372, as entered in NPPES) with the Georgia 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
1871163238
Name
John Simpson
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
DN122372 GA
Self-reported in NPPES; status is on the state search
Practice location
100 Peachtree St NW Ste 1820, Atlanta, GA 30303
Phone
(404) 659-4222
Enumerated
Jun 29, 2021
Record last updated
Jun 3, 2024
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 John Simpson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Georgia board licenses this profession
    Search for license DN122372
    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
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86% fewer Medicare Part D claims than the average general practice dentistry in 2024

12 Medicare Part D claims, 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 Simpson12
  2. Specialty average83

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.

Industry payments in 2024: $51.96

4 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Simpson$51.96
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

John Simpson among 3,145 general practice dentistry records in Georgia

John Simpson, DMD is one of 3,145 general practice dentistry records with a practice address in Georgia. 67% 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 85% of them.

  • NPI issued2021 · 85% of these records are older, 12% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2024 · 71% 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 Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

359 general practice dentistry records list a practice address in Atlanta

They are 359 of the 31,476 NPPES records with a practice address in Atlanta, and 3,145 general practice dentistry records in Georgia.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Gailya Axam, DDS, P.C.Atlanta, GA 303031548378433
  2. Stanley Carter, DDSAtlanta, GA 303031003030941
  3. Jeffrey Evra, D.D.S.Atlanta, GA 303031477679256
  4. Dennis Jaffe, DMDAtlanta, GA 303031447320999
  5. Charles Johnson, DDSAtlanta, GA 303031710108204
  6. Mantique Johnson, D.D.SAtlanta, GA 303031417192964
  7. Thomas Kauffman, DDSAtlanta, GA 303031851440093
  8. George Phillips, D.M.D.Atlanta, GA 303031093735318

Common questions

What is John Simpson, DMD's NPI number?

John Simpson, DMD's National Provider Identifier (NPI) is 1871163238, issued on Jun 29, 2021. An NPI identifies a provider in billing; it is not a license.

Where is John Simpson, DMD located?

The NPPES record lists a practice address at 100 Peachtree St NW Ste 1820, Atlanta, GA, 30303. Phone: (404) 659-4222. Providers update this record themselves, so call before visiting.

How can I verify John Simpson, DMD's license?

NPPES lists Georgia license number DN122372, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.

How much does John Simpson, DMD prescribe under Medicare Part D?

In 2024, John Simpson, DMD had 12 Medicare Part D claims; 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.

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.