Andrew Guidroz, MD
NPI 1376563247ActiveIndividual· Internal Medicine, Gastroenterology· Baton Rouge, LA
Internal Medicine, Gastroenterology (MD) in Baton Rouge, Louisiana, trained at Louisiana State University School of Medicine in Shreveport (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $556,905 for 3,311 claims, against $86,668 paid for services in 2024. Abbvie Inc. was the largest of 6 companies reporting payments in 2025, $543.73 in all, mostly food and beverage.
Overview
| NPI | 1376563247 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 20, 2006 |
| Last updated in NPPES | Mar 16, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 199943R | 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 | 402 |
|---|---|
| Services billed | 3,857 across 68 procedure codes |
| Paid by Medicare | $86,668 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,311 · 6,563 30-day fills |
|---|---|
| Patients | 881 |
| Total drug cost | $556,905 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in Shreveport |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Baton Rouge Clinic, A Medical CorporationBaton Rouge, LA · 287 clinicians
Hospital affiliation
- Our Lady of the Lake Regional Medical CenterBaton Rouge, LA
Industry payments (Open Payments)
- 2025$543.73 · 37 payments from 6 companies
- 2024$490.96 · 29 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $203.52 | 22 |
| Janssen Scientific Affairs, LLC | $149.26 | 1 |
| Pfizer Inc. | $98.82 | 5 |
| Phathom Pharmaceuticals, Inc. | $51.39 | 7 |
| Ardelyx, Inc. | $28.32 | 1 |
What the 2025 payments were for
- Food and Beverage$531.31 · 36 payments
- Education$12.42 · 1 payment
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