Zachariah Barnard Dillard, MD.
NPI 1346220258ActiveIndividual· Obstetrics & Gynecology· Gainesville, GA
Obstetrics & Gynecology (MD.) in Gainesville, Georgia, trained at Medical College of Georgia School of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $34,978 for 571 claims, against $15,895 paid for services in 2024. Mayne Pharma Commercial LLC was the largest of 7 companies reporting payments in 2025, $124.48 in all, mostly food and beverage.
Overview
| NPI | 1346220258 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD. |
| Sole proprietor | No |
| NPI issued | Jan 18, 2006 |
| Last updated in NPPES | Oct 26, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 038730 | GA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 106 |
|---|---|
| Services billed | 292 across 40 procedure codes |
| Paid by Medicare | $15,895 |
Part D prescriptions in 2024
| Prescriptions (claims) | 571 · 1,021 30-day fills |
|---|---|
| Patients | 131 |
| Total drug cost | $34,978 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Medical College of Georgia School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Obstetrics/Gynecology |
Medical groups
- The Longstreet Clinic, PCGainesville, GA · 140 clinicians
- Northeast Georgia Community Physicians LLCGainesville, GA · 131 clinicians
Hospital affiliations
- Northeast Georgia Medical Center HabershamDemorest, GA
- Northeast Georgia Medical Center, IncGainesville, GA
Industry payments (Open Payments)
- 2025$124.48 · 8 payments from 7 companies
- 2024$188.05 · 9 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mayne Pharma Commercial LLC | $26.85 | 2 |
| Biogen, Inc. | $24.83 | 1 |
| Dexcom, Inc. | $17.37 | 1 |
| Pfizer Inc. | $16.29 | 1 |
| Mimedx Group, Inc. | $15.31 | 1 |
What the 2025 payments were for
- Food and Beverage$124.48 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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