Angel Ricardo Rivera Castro, MD
NPI 1942721766ActiveIndividual· Hospitalist· Webster, TX
Hospitalist (MD) in Webster, Texas, licensed in TX, with an NPI issued in July 2017. In 2024 Medicare paid $45,649 for 187 patients, and Part D covered 542 of their prescriptions, 84% of them generic. Pfizer Inc. reported $22.71 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1942721766 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 1, 2017 |
| Last updated in NPPES | Sep 10, 2025 |
| Certified by provider | Sep 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | U4113 | TX |
| Internal Medicine | 207R00000X | U4113 | 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 - Hospitalist (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 187 |
|---|---|
| Services billed | 481 across 9 procedure codes |
| Paid by Medicare | $45,649 |
Part D prescriptions in 2024
| Prescriptions (claims) | 542 · 593 30-day fills |
|---|---|
| Patients | 167 |
| Total drug cost | $35,313 |
| Generic share | 84% of claims |
Industry payments (Open Payments)
- 2025$22.71 · 1 payment from 1 company
- 2024$30.81 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $22.71 | 1 |
What the 2025 payments were for
- Food and Beverage$22.71 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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