David Gereald Robertson, M.D.
NPI 1659378560ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Atlanta, GA
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Atlanta, Georgia, trained at Emory University School of Medicine (class of 1983). Their prescriptions cost Medicare Part D more than their services did: $2,787,262 for 6,753 claims, against $350,527 paid for services in 2024. Lilly USA, LLC was the largest of 31 companies reporting payments in 2025, $189,577 in all, mostly speaking and faculty fees.
Overview
| NPI | 1659378560 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 7, 2005 |
| Last updated in NPPES | Apr 4, 2023 |
| Certified by provider | Apr 4, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 027244 | GA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 788 |
|---|---|
| Services billed | 15,518 across 63 procedure codes |
| Paid by Medicare | $350,527 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,753 · 14,956 30-day fills |
|---|---|
| Patients | 596 |
| Total drug cost | $2,787,262 |
| Generic share | 54% of claims |
Education and affiliations
| Medical school | Emory University School of Medicine |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- Atlanta Diabetes AssociatesAtlanta, GA · 9 clinicians
Hospital affiliations
- Piedmont Fayette HospitalFayetteville, GA
- Piedmont Hospital, IncAtlanta, GA
- Piedmont Mountainside Hospital IncJasper, GA
Industry payments (Open Payments)
- 2025$189,577 · 337 payments from 31 companies
- 2024$101,121 · 285 payments from 35 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $91,313 | 162 |
| Novo Nordisk Inc | $47,226 | 62 |
| Sanofi-Aventis U.S. LLC | $23,516 | 23 |
| Acella Pharmaceuticals, LLC | $23,262 | 4 |
| Xeris Pharmaceuticals, Inc. | $2,519 | 8 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$144,461 · 83 payments
- Compensation for serving as faculty or as a speaker for a medical education program$17,312 · 3 payments
- Travel and Lodging$14,254 · 79 payments
- Honoraria$8,400 · 4 payments
- Food and Beverage$5,095 · 165 payments
- Education$55.97 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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