NPPES file of Aug 9, 2026

Gregory Paul Marks, D.D.S.

Oral and Maxillofacial Surgery (Dentist) · Atlanta, GA

Gregory Paul Marks, D.D.S. is an oral and maxillofacial surgery (dentist) with a practice address in Atlanta, Georgia, and NPI 1932223740, issued on Mar 19, 2007. Check the license (Georgia 10603, 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
1932223740
Name
Gregory Paul Marks
Credential
D.D.S.
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License number
10603 GA
Self-reported in NPPES; status is on the state search
Practice location
550 Pharr RD NE, Atlanta, GA 30305
Phone
(404) 233-8221
Enumerated
Mar 19, 2007
Record last updated
Nov 15, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(404) 233-5783
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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Also registered at 550 Pharr RD NE

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

  1. Nnenna Akaronu, MDPsychiatry Physician1518455666
  2. Michael Demo, DDSOral and Maxillofacial Surgery (Dentist)1083873640
  3. Valerie Marler, PH.D.,P.C.Clinical Psychologist1386780369
  4. Monique Pamphile, L.ACAcupuncturist1902253750
  5. Bonita Wallace, LPCProfessional Counselor1912364787

Verify Gregory Paul Marks 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 10603
    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 Georgia license search

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51% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024

199 Medicare Part D claims for 144 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D.

  1. Gregory Marks199
  2. Specialty average406

Most prescribed

  1. Amoxicillin133 claims
  2. Clindamycin Hcl31 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: $16.21

1 payment: food and beverage; the largest payer was Geistlich Pharma, North America, Inc. The 4,075 providers of this specialty with any payment received $1,077.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Marks$16.21
  2. Specialty average$1,077.58

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

Gregory Paul Marks among 249 oral and maxillofacial surgery (dentist) records in Georgia

Gregory Paul Marks, D.D.S. is one of 249 oral and maxillofacial surgery (dentist) records with a practice address in Georgia. 78% 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 47% of them.

  • NPI issued2007 · 47% of these records are older, 37% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 22% of these records are
  • Record last updated2016 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral and Maxillofacial Surgery (Dentist) providers in Georgia

There are 249 oral and maxillofacial surgery (dentist) records in Georgia.

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. Michael Demo, DDSAtlanta, GA 303051083873640
  2. Tracy Dillon, DDSAtlanta, GA 303081245250208
  3. Jeremy Tarver, D.D.S.Atlanta, GA 303081437566015
  4. Brittney Barrow, DMDAtlanta, GA 303091841697539
  5. Abtin Shahriari, DMD, , MPHAtlanta, GA 303091255517769
  6. Evan Joseph, DDSAtlanta, GA 303121578126793
  7. Ryan Semensohn, DMD, DOBrookhaven, GA 303191679096036
  8. Shelly Abramowicz, DMD, MPHAtlanta, GA 303221619130259

Common questions

What is Gregory Paul Marks, D.D.S.'s NPI number?

Gregory Paul Marks, D.D.S.'s National Provider Identifier (NPI) is 1932223740, issued on Mar 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Paul Marks, D.D.S. located?

The NPPES record lists a practice address at 550 Pharr RD NE, Atlanta, GA, 30305. Phone: (404) 233-8221. Providers update this record themselves, so call before visiting.

How can I verify Gregory Paul Marks, D.D.S.'s license?

NPPES lists Georgia license number 10603, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.

How much does Gregory Paul Marks, D.D.S. prescribe under Medicare Part D?

In 2024, Gregory Paul Marks, D.D.S. had 199 Medicare Part D claims for 144 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.