NPPES file of Aug 9, 2026

John Gammon Moore, M.D.

Obstetrics & Gynecology Physician · Alpharetta, GA

John Gammon Moore, M.D. is an obstetrics & gynecology physician with a practice address in Alpharetta, Georgia, and NPI 1629065628, issued on Oct 4, 2005. Check the license (Georgia 024303, as entered in NPPES) on the Georgia Composite Medical Board; 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
1629065628
Name
John Gammon Moore
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
024303 GA
Self-reported in NPPES; status is on the state search
Practice location
11975 Morris RD, Alpharetta, GA 30005
Phone
(770) 521-2295
Enumerated
Oct 4, 2005
Record last updated
May 17, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(770) 255-0333
Medicaid IDs
00030677E GA
00030677G GA
00030677D GA
Medicare enrollment
Enrolled (PECOS I20101012000628); accepts Medicare assignment
Medical or professional school
Medical College Of Georgia School Of Medicine, 1981
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 11975 Morris RD

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

  1. Kerianne Anastasia, RN, NPFamily Nurse Practitioner1306046024
  2. Lauren Braswell, RN, CNMAdvanced Practice Midwife1033309828
  3. Toya Claxton, CSASurgical Assistant1154789915
  4. Mary Daker, RN, CNMMidwife1790902484
  5. Michelle Dodder, M.D.Obstetrics & Gynecology Physician1134115967
  6. Michael Echemendia, M.D.Obstetrics & Gynecology Physician1255320719

Verify John Gammon Moore in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 024303
    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
Open the Georgia license search

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42% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

234 Medicare Part D claims for 70 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. John Moore234
  2. Specialty average165

Most prescribed

  1. Estradiol79 claims
  2. Clotrimazole-Betamethasone15 claims
  3. Norethindrone Acetate15 claims
  4. Progesterone15 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.

Industry payments in 2024: $70.10

3 payments; by number, the most common kind was food and beverage; the largest payer was Organon Llc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Moore$70.10
  2. Specialty average$1,030.61

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

John Gammon Moore among 1,430 obstetrics & gynecology physician records in Georgia

John Gammon Moore, M.D. is one of 1,430 obstetrics & gynecology physician records with a practice address in Georgia. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1981 · median 2004 among the 839 with a school on file
  • Record last updated2016 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

46 obstetrics & gynecology physician records list a practice address in Alpharetta

They are 46 of the 3,015 NPPES records with a practice address in Alpharetta, and 1,430 obstetrics & gynecology physician records in Georgia.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Michelle Dodder, M.D.Alpharetta, GA 300051134115967
  2. Michael Echemendia, M.D.Alpharetta, GA 300051255320719
  3. Meera Garcia, M.D.Alpharetta, GA 300051912994021
  4. Jose Garcia, M.D.Alpharetta, GA 300051427036219
  5. Stephanie Grogan, M.D.Alpharetta, GA 300051619954526
  6. Jenny Grossman, M.D.Alpharetta, GA 300051932198413
  7. Hilton Howard, M.D.Alpharetta, GA 300051548259443
  8. Melissa Parker, M.D.Alpharetta, GA 300051568464055

Common questions

What is John Gammon Moore, M.D.'s NPI number?

John Gammon Moore, M.D.'s National Provider Identifier (NPI) is 1629065628, issued on Oct 4, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John Gammon Moore, M.D. located?

The NPPES record lists a practice address at 11975 Morris RD, Alpharetta, GA, 30005. Phone: (770) 521-2295. Providers update this record themselves, so call before visiting.

How can I verify John Gammon Moore, M.D.'s license?

NPPES lists Georgia license number 024303, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John Gammon Moore, M.D. prescribe under Medicare Part D?

In 2024, John Gammon Moore, M.D. had 234 Medicare Part D claims for 70 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.