Andrew Simpson, MD
NPI 1417134008ActiveIndividual· Internal Medicine, Gastroenterology· Decatur, GA
Internal Medicine, Gastroenterology (MD) with Aga Professional Services LLC and 1 other group, practicing in Decatur, Georgia. Their prescriptions cost Medicare Part D more than their services did: $617,020 for 1,282 claims, against $48,583 paid for services in 2024. Abbvie Inc. was the largest of 21 companies reporting payments in 2025, $2,291 in all, mostly food and beverage. Lists Emory Decatur Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1417134008 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jan 25, 2008 |
| Last updated in NPPES | Jan 19, 2021 |
| Certified by provider | Jan 19, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 061859 | 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 - Gastroenterology (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 234 |
|---|---|
| Services billed | 480 across 30 procedure codes |
| Paid by Medicare | $48,583 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,282 · 1,962 30-day fills |
|---|---|
| Patients | 348 |
| Total drug cost | $617,020 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical groups
- Aga Professional Services LLCAtlanta, GA · 177 clinicians
- Aga, LLCPooler, GA · 137 clinicians
Hospital affiliations
- Emory Decatur HospitalDecatur, GA
- Emory Hillandale HospitalLithonia, GA
- Emory University HospitalAtlanta, GA
- Piedmont Rockdale HospitalConyers, GA
Industry payments (Open Payments)
- 2025$2,291 · 105 payments from 21 companies
- 2024$2,634 · 127 payments from 26 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $552.50 | 23 |
| Janssen Biotech, Inc. | $234.76 | 12 |
| Madrigal Pharmaceuticals | $205.28 | 6 |
| Lilly USA, LLC | $196.97 | 12 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $177.59 | 9 |
What the 2025 payments were for
- Food and Beverage$2,271 · 103 payments
- Education$19.72 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other gastroenterologists in Decatur
- 1306252580
- 1326081647
- 1356538615
- 1407882459
- 1417027277
- 1467613844
- 1528169596
- 1588661623
- 1730184284
- 1740518612
- 1811979339
- 1851334692
All 29 gastroenterologists in Decatur · All gastroenterologists in Georgia