Samuel Thomas Rayburn, M.D.
NPI 1629017587ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Little Rock, AR
Thoracic Surgery (Cardiothoracic Vascular Surgery) (M.D.) in Little Rock, Arkansas, trained at University of Mississippi School of Medicine (class of 1992). Mostly services rather than prescriptions: Medicare paid $220,036 for 181 patients in 2024, with only 47 Part D claims. Edwards Lifesciences Corporation was the largest of 10 companies reporting payments in 2025, $889.88 in all, mostly food and beverage.
Overview
| NPI | 1629017587 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 6, 2006 |
| Last updated in NPPES | May 4, 2023 |
| Certified by provider | Apr 26, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | E-2209 | AR |
| Surgery | 208600000X | E-2209 | AR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiac Surgery (AR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 181 |
|---|---|
| Services billed | 732 across 94 procedure codes |
| Paid by Medicare | $220,036 |
Part D prescriptions in 2024
| Prescriptions (claims) | 47 · 47 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $7,798 |
| Generic share | 68% of claims |
Education and affiliations
| Medical school | University of Mississippi School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Cardiac Surgery |
| Secondary specialties | Thoracic Surgery, Vascular Surgery |
Medical group
- Jack Stephens Heart Institute LLCLittle Rock, AR · 6 clinicians
Hospital affiliations
- Chi-St Vincent InfirmaryLittle Rock, AR
- Christus St Michael Health SystemTexarkana, TX
Industry payments (Open Payments)
- 2025$889.88 · 31 payments from 10 companies
- 2024$833.54 · 29 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Edwards Lifesciences Corporation | $224.40 | 2 |
| Abiomed | $210.79 | 12 |
| Atricure, Inc. | $108.18 | 6 |
| Abbott Laboratories | $94.07 | 4 |
| Ethicon US, LLC | $81.93 | 2 |
What the 2025 payments were for
- Food and Beverage$889.88 · 31 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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