Sammy Dale Rivas, M.D.
NPI 1912920141ActiveIndividual· Surgery· Lubbock, TX
Surgery (M.D.) in Lubbock, Texas, trained at Texas Tech University Health Science Center School of Medicine (class of 1994). 273 Medicare patients in 2024, $93,329 paid; all of their 106 Part D prescriptions were generic. Intuitive Surgical, Inc. was the largest of 5 companies reporting payments in 2025, $289.39 in all, mostly food and beverage.
Overview
| NPI | 1912920141 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 26, 2006 |
| Last updated in NPPES | Nov 9, 2021 |
| Certified by provider | Nov 9, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | J8739 | TX |
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 - General Surgery (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 273 |
|---|---|
| Services billed | 563 across 86 procedure codes |
| Paid by Medicare | $93,329 |
Part D prescriptions in 2024
| Prescriptions (claims) | 106 · 106 30-day fills |
|---|---|
| Patients | 83 |
| Total drug cost | $502.72 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Texas Tech University Health Science Center School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | General Surgery |
Medical group
- Swat Surgical Associates LLPLubbock, TX · 14 clinicians
Hospital affiliation
- Covenant Medical CenterLubbock, TX
Industry payments (Open Payments)
- 2025$289.39 · 7 payments from 5 companies
- 2024$4,994 · 9 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $121.97 | 1 |
| Solventum Corporation | $75.63 | 3 |
| Stryker Corporation | $60.86 | 1 |
| Biocomposites Inc | $17.25 | 1 |
| Boston Scientific Corporation | $13.68 | 1 |
What the 2025 payments were for
- Food and Beverage$289.39 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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