Gia Tyson Landry, M.D.
NPI 1053467365ActiveIndividual· Internal Medicine, Gastroenterology· Baton Rouge, LA
Internal Medicine, Gastroenterology (M.D.) in Baton Rouge, Louisiana, trained at Harvard Medical School (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $1,307,247 for 2,172 claims, against $18,931 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 15 companies reporting payments in 2025, $161,718 in all, mostly speaking and faculty fees.
Overview
| NPI | 1053467365 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 27, 2007 |
| Last updated in NPPES | Nov 15, 2023 |
| Certified by provider | Nov 15, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MD.205626 | LA |
| Internal Medicine, Hepatology | 207RI0008X | MD.205626 | LA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 176 |
|---|---|
| Services billed | 258 across 20 procedure codes |
| Paid by Medicare | $18,931 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,172 · 3,161 30-day fills |
|---|---|
| Patients | 312 |
| Total drug cost | $1,307,247 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Gastroenterology |
Medical groups
- Lsuhn Billing LLCLafayette, LA · 206 clinicians
- Hospital Service District 1 of East Baton Rouge ParishZachary, LA · 44 clinicians
Hospital affiliations
- Lane Regional Medical CenterZachary, LA
- Our Lady of the Lake Regional Medical CenterBaton Rouge, LA
Industry payments (Open Payments)
- 2025$161,718 · 201 payments from 15 companies
- 2024$140,446 · 158 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $81,517 | 68 |
| Gilead Sciences, Inc. | $78,828 | 63 |
| Abbvie Inc. | $388.67 | 16 |
| Ardelyx, Inc. | $186.37 | 11 |
| Takeda Pharmaceuticals U.S.A., Inc. | $146.30 | 12 |
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$123,896 · 33 payments
- Travel and Lodging$17,903 · 30 payments
- Consulting Fee$15,020 · 5 payments
- Food and Beverage$4,867 · 132 payments
- Education$32.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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