Marc Rosenberg, MD
NPI 1427033083ActiveIndividual· Internal Medicine, Gastroenterology· Atlanta, GA
Internal Medicine, Gastroenterology (MD) with Aga Professional Services LLC and 1 other group, practicing in Atlanta, Georgia. Their prescriptions cost Medicare Part D more than their services did: $443,361 for 937 claims, against $80,865 paid for services in 2024. Abbvie Inc. was the largest of 22 companies reporting payments in 2025, $3,757 in all, mostly food and beverage. Lists Northside Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1427033083 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 7, 2005 |
| Last updated in NPPES | Jan 14, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 47360 | 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 | 380 |
|---|---|
| Services billed | 682 across 29 procedure codes |
| Paid by Medicare | $80,865 |
Part D prescriptions in 2024
| Prescriptions (claims) | 937 · 1,662 30-day fills |
|---|---|
| Patients | 402 |
| Total drug cost | $443,361 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Aga Professional Services LLCAtlanta, GA · 177 clinicians
- Aga, LLCPooler, GA · 137 clinicians
Hospital affiliations
- Northside HospitalAtlanta, GA
- Northside Hospital CherokeeCanton, GA
- Piedmont Athens Regional Medical CenterAthens, GA
- St Marys Good Samaritan HospitalGreensboro, GA
- Wellstar Kennestone Regional Medical CenterMarietta, GA
Industry payments (Open Payments)
- 2025$3,757 · 127 payments from 22 companies
- 2024$2,026 · 89 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $481.64 | 21 |
| Madrigal Pharmaceuticals | $434.24 | 8 |
| Janssen Biotech, Inc. | $413.27 | 13 |
| Takeda Pharmaceuticals U.S.A., Inc. | $347.37 | 15 |
| Regeneron Healthcare Solutions, Inc. | $313.60 | 8 |
What the 2025 payments were for
- Food and Beverage$3,673 · 126 payments
- Education$84.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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