Robert Brasfield Smith, M.D.
NPI 1821250978ActiveIndividual· Internal Medicine, Gastroenterology· Tupelo, MS
Internal Medicine, Gastroenterology (M.D.) in Tupelo, Mississippi, trained at Louisiana State University School of Medicine in New Orleans (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $714,971 for 946 claims, against $230,504 paid for services in 2024. Ardelyx, Inc. was the largest of 11 companies reporting payments in 2025, $368.76 in all, mostly food and beverage.
Overview
| NPI | 1821250978 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 30, 2008 |
| Last updated in NPPES | Feb 9, 2026 |
| Certified by provider | Feb 9, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 23872 | MS |
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 (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 579 |
|---|---|
| Services billed | 9,858 across 49 procedure codes |
| Paid by Medicare | $230,504 |
Part D prescriptions in 2024
| Prescriptions (claims) | 946 · 1,234 30-day fills |
|---|---|
| Patients | 387 |
| Total drug cost | $714,971 |
| Generic share | 65% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in New Orleans |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Gastroenterology |
Medical group
- Gastroenterology Center of the Midsouth PLLCJackson, TN · 149 clinicians
Hospital affiliations
Industry payments (Open Payments)
- 2025$368.76 · 19 payments from 11 companies
- 2024$460.83 · 33 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $66.47 | 3 |
| Boston Scientific Corporation | $61.52 | 3 |
| Gilead Sciences, Inc. | $43.24 | 2 |
| Abbvie Inc. | $41.03 | 2 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $37.60 | 2 |
What the 2025 payments were for
- Food and Beverage$368.76 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Tupelo
- 1063471761
- 1366477390
- 1679734933
- 1962461673
- 1710410436
- 1780643494
- 1881603538
- 1184614620
- 1881816619
- 1679532386
- 1023077732
- 1346530599
All Internal Medicine, Gastroenterology providers in Mississippi →