Jennifer Lyn Gilligan, M.D., PH.D.
NPI 1376730887ActiveIndividual· Internal Medicine· Atlanta, GA
Internal Medicine (M.D., PH.D.) in Atlanta, Georgia, trained at George Washington University School of Medicine (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $3,118,565 for 4,814 claims, against $68,239 paid for services in 2024. Lilly USA, LLC was the largest of 28 companies reporting payments in 2025, $45,900 in all, mostly speaking and faculty fees.
Overview
| NPI | 1376730887 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D. |
| Sole proprietor | No |
| NPI issued | Sep 28, 2007 |
| Last updated in NPPES | Nov 23, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 058829 | 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 - Endocrinology (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 417 |
|---|---|
| Services billed | 1,542 across 13 procedure codes |
| Paid by Medicare | $68,239 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,814 · 11,139 30-day fills |
|---|---|
| Patients | 687 |
| Total drug cost | $3,118,565 |
| Generic share | 36% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Piedmont Providers LLCAtlanta, GA · 530 clinicians
Hospital affiliations
- Piedmont Eastside Medical CenterSnellville, GA
- Piedmont Fayette HospitalFayetteville, GA
- Piedmont Henry HospitalStockbridge, GA
- Piedmont Hospital, IncAtlanta, GA
- Piedmont Newnan Hospital, IncNewnan, GA
Industry payments (Open Payments)
- 2025$45,900 · 175 payments from 28 companies
- 2024$32,227 · 187 payments from 32 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $40,605 | 60 |
| Sanofi-Aventis U.S. LLC | $2,837 | 9 |
| Amgen Inc. | $357.90 | 12 |
| Novo Nordisk Inc | $263.98 | 11 |
| Amneal Pharmaceuticals LLC | $156.15 | 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$40,425 · 56 payments
- Food and Beverage$3,035 · 116 payments
- Consulting Fee$2,425 · 1 payment
- Education$15.40 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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