Ronald Anthony Leo, M.D.
NPI 1295700623ActiveIndividual· Internal Medicine, Gastroenterology· Baton Rouge, LA
Internal Medicine, Gastroenterology (M.D.) in Baton Rouge, Louisiana, trained at University of Florida College of Medicine (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $1,447,020 for 2,499 claims, against $132,728 paid for services in 2024. Abbvie Inc. was the largest of 16 companies reporting payments in 2025, $1,397 in all, mostly food and beverage.
Overview
| NPI | 1295700623 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 20, 2006 |
| Last updated in NPPES | Nov 7, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 13828R | LA |
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 (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 403 |
|---|---|
| Services billed | 5,687 across 63 procedure codes |
| Paid by Medicare | $132,728 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,499 · 4,321 30-day fills |
|---|---|
| Patients | 661 |
| Total drug cost | $1,447,020 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | University of Florida College of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Gastroenterology |
Medical groups
- Texas Digestive Disease Consultants, PLLCFlower Mound, TX · 608 clinicians
- Lsuhn Billing LLCLafayette, LA · 206 clinicians
Hospital affiliations
- Baton Rouge General Medical CenterBaton Rouge, LA
- Our Lady of the Lake Regional Medical CenterBaton Rouge, LA
- Womans HospitalBaton Rouge, LA
Industry payments (Open Payments)
- 2025$1,397 · 86 payments from 16 companies
- 2024$1,129 · 72 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $311.20 | 25 |
| Genzyme Corporation | $148.01 | 8 |
| Gilead Sciences, Inc. | $141.71 | 10 |
| Ardelyx, Inc. | $122.61 | 7 |
| Ipsen Biopharmaceuticals, Inc | $112.66 | 6 |
What the 2025 payments were for
- Food and Beverage$1,397 · 86 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 52 gastroenterologists in Baton Rouge · All gastroenterologists in Louisiana