Mark David Williams, MD
Obstetrics & Gynecology Physician · Lawrenceville, GA
Mark David Williams, MD is an obstetrics & gynecology physician with a practice address in Lawrenceville, Georgia, and NPI 1447663679, issued on Jun 5, 2014. Check the license (Georgia 87944, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark David Williams
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 87944 GA
Self-reported in NPPES; status is on the state search - Practice location
- 1942 Atkinson RD Ste 100, Lawrenceville, GA 30043
- Phone
- (678) 775-0600
- Enumerated
- Jun 5, 2014
- Record last updated
- Nov 3, 2023
- Fax
- (678) 377-5284
- Medicare enrollment
- Enrolled (PECOS I20210913002047); accepts Medicare assignment
- Medical or professional school
- Howard University College Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,430 in Georgia → Look up another NPI →
Also registered at 1942 Atkinson RD Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michelle Arp, C.N.M.Advanced Practice Midwife1922058163
- Joan Durdin, CNMAdvanced Practice Midwife1982750907
- Julie Gunby, CNMAdvanced Practice Midwife1073882262
- Kristen Heuerman, APRN, CNMAdvanced Practice Midwife1598567877
- Lisa Holcomb Neuman, M.D.Obstetrics & Gynecology Physician1386818425
- Shakese Hudley, M.D.Obstetrics & Gynecology Physician1417337759
Verify Mark David Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 87944Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
12 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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: $77.26
3 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Gwinnett Physician Group, LLCLawrenceville, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark David Williams among 1,430 obstetrics & gynecology physician records in Georgia
Mark David Williams, MD 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 2014, is newer than 77% of them.
- NPI issued2014 · 77% of these records are older, 21% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2014 · median 2004 among the 839 with a school on file
- Record last updated2023 · 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).
Obstetrics & Gynecology Physician providers in Georgia
There are 1,430 obstetrics & gynecology physician records in Georgia.
All 1,430 in Georgia → Every provider in Lawrenceville → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Lisa Holcomb Neuman, M.D.Lawrenceville, GA 300431386818425
- Shakese Hudley, M.D.Lawrenceville, GA 300431417337759
- Erica Jin, DOLawrenceville, GA 300431023264231
- Sharon Joyce-Bailey, MDLawrenceville, GA 300431982742656
- Vandene Miller-Adams, M.D.Lawrenceville, GA 300431033567219
- Jacquline Hayles-Patterson, M.D.Lawrenceville, GA 300441518938091
- Tyndal Jones, M.D.Lawrenceville, GA 300441144280439
- Pushpa Lalaji, MDLawrenceville, GA 300441013918721
Common questions
What is Mark David Williams, MD's NPI number?
Mark David Williams, MD's National Provider Identifier (NPI) is 1447663679, issued on Jun 5, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Mark David Williams, MD located?
The NPPES record lists a practice address at 1942 Atkinson RD Ste 100, Lawrenceville, GA, 30043. Phone: (678) 775-0600. Providers update this record themselves, so call before visiting.
How can I verify Mark David Williams, MD's license?
NPPES lists Georgia license number 87944, 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 Mark David Williams, MD prescribe under Medicare Part D?
In 2024, Mark David Williams, MD had 12 Medicare Part D claims; 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.