Oyetunde O. Siyanbade, MD
NPI 1003980475ActiveIndividual· Surgery· Brownsville, TX
Surgery (MD) in Brownsville, Texas, licensed in TX and ND, with an NPI issued in November 2006. 61 Medicare patients in 2024, $29,053 paid; nearly all of their 301 Part D prescriptions were generic (95%). Davol Inc. was the largest of 5 companies reporting payments in 2025, $631.84 in all, mostly food and beverage. Lists Harlingen Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1003980475 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 20, 2006 |
| Last updated in NPPES | Jun 9, 2026 |
| Certified by provider | Jun 9, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | R0326 | TX |
| Surgery | 208600000X | 9913 | ND |
| Surgery, Vascular Surgery | 2086S0129X | 9913 | ND |
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 - General Surgery (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 61 |
|---|---|
| Services billed | 176 across 31 procedure codes |
| Paid by Medicare | $29,053 |
Part D prescriptions in 2024
| Prescriptions (claims) | 301 · 315 30-day fills |
|---|---|
| Patients | 92 |
| Total drug cost | $2,470 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | General Surgery |
Hospital affiliations
- Harlingen Medical CenterHarlingen, TX
- Valley Baptist Medical Center- BrownsvilleBrownsville, TX
Industry payments (Open Payments)
- 2025$631.84 · 17 payments from 5 companies
- 2024$593.42 · 15 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Davol Inc. | $397.81 | 12 |
| Ethicon US, LLC | $83.16 | 1 |
| Kerecis Limited | $57.99 | 1 |
| Smith+nephew, Inc. | $48.18 | 2 |
| Corcept Therapeutics | $44.70 | 1 |
What the 2025 payments were for
- Food and Beverage$631.84 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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