Marc Bryan Sonenshine, MD
NPI 1376681411ActiveIndividual· Internal Medicine, Gastroenterology· Atlanta, GA
Internal Medicine, Gastroenterology (MD) in Atlanta, Georgia, trained at Medical College of Georgia School of Medicine (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $496,850 for 1,521 claims, against $105,076 paid for services in 2024. Abbvie Inc. was the largest of 21 companies reporting payments in 2025, $15,859 in all, mostly speaking and faculty fees.
Overview
| NPI | 1376681411 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 1, 2007 |
| Last updated in NPPES | Feb 5, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 64278 | 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 | 599 |
|---|---|
| Services billed | 968 across 37 procedure codes |
| Paid by Medicare | $105,076 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,521 · 3,282 30-day fills |
|---|---|
| Patients | 630 |
| Total drug cost | $496,850 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Medical College of Georgia School of Medicine |
|---|---|
| Graduation year | 2006 |
| 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
Industry payments (Open Payments)
- 2025$15,859 · 93 payments from 21 companies
- 2024$52,656 · 169 payments from 24 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $10,122 | 28 |
| Phathom Pharmaceuticals, Inc. | $1,806 | 3 |
| Bausch Health US, LLC | $1,710 | 2 |
| Medtronic, Inc. | $915.25 | 2 |
| Madrigal Pharmaceuticals | $188.67 | 6 |
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$9,500 · 6 payments
- Consulting Fee$3,400 · 2 payments
- Food and Beverage$1,847 · 82 payments
- Travel and Lodging$1,112 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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