Srinivasan Ganesan, MD
NPI 1124222526ActiveIndividual· Internal Medicine, Gastroenterology· Lorain, OH
Internal Medicine, Gastroenterology (MD) with Southern Gastroenterology Specialists, P.C, practicing in Lorain, Ohio. Their prescriptions cost Medicare Part D more than their services did: $97,089 for 560 claims, against $52,581 paid for services in 2024. Abbvie Inc. was the largest of 16 companies reporting payments in 2025, $666.20 in all, mostly food and beverage. Lists Northside Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1124222526 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 12, 2007 |
| Last updated in NPPES | Sep 12, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 23950 | WV |
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 | 270 |
|---|---|
| Services billed | 520 across 20 procedure codes |
| Paid by Medicare | $52,581 |
Part D prescriptions in 2024
| Prescriptions (claims) | 560 · 852 30-day fills |
|---|---|
| Patients | 247 |
| Total drug cost | $97,089 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical group
- Southern Gastroenterology Specialists, P.CLocust Grove, GA · 6 clinicians
Hospital affiliations
- Northside HospitalAtlanta, GA
- Piedmont Fayette HospitalFayetteville, GA
- Piedmont Henry HospitalStockbridge, GA
Industry payments (Open Payments)
- 2025$666.20 · 34 payments from 16 companies
- 2024$698.02 · 34 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $144.66 | 6 |
| Lilly USA, LLC | $78.11 | 4 |
| Pfizer Inc. | $76.83 | 4 |
| Medtronic, Inc. | $56.13 | 2 |
| Mauna Kea Technologies, Inc. | $45.71 | 3 |
What the 2025 payments were for
- Food and Beverage$666.20 · 34 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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