Santos Michael Rivera, PA-C
NPI 1154335792ActiveIndividual· Physician Assistant, Surgical· San Antonio, TX
Physician Assistant, Surgical (PA-C) with San Antonio Assisting Services, LLC, practicing in San Antonio, Texas. Mostly services rather than prescriptions: Medicare paid $3,072 for 18 patients in 2024, with only 21 Part D claims. Getinge USA Sales, LLC reported $54.43 in payments in 2025, mostly food and beverage. Lists Baptist Medical Center as a hospital affiliation.
Overview
| NPI | 1154335792 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jul 28, 2006 |
| Last updated in NPPES | Aug 8, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | PA01255 | TX |
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 - Physician Assistant (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 18 |
|---|---|
| Services billed | 33 across 24 procedure codes |
| Paid by Medicare | $3,072 |
Part D prescriptions in 2024
| Prescriptions (claims) | 21 · 21 30-day fills |
|---|---|
| Total drug cost | $4,020 |
| Generic share | 71% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- San Antonio Assisting Services, LLCSan Antonio, TX · 4 clinicians
Hospital affiliation
- Baptist Medical CenterSan Antonio, TX
Industry payments (Open Payments)
- 2025$54.43 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Getinge USA Sales, LLC | $54.43 | 1 |
What the 2025 payments were for
- Food and Beverage$54.43 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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