Maribel Rivera Kamp
NPI 1790385037ActiveIndividual· Nurse Practitioner, Family· San Antonio, TX
Nurse Practitioner, Family with M Reza Mizani MD PA, practicing in San Antonio, Texas. Their prescriptions cost Medicare Part D more than their services did: $316,478 for 786 claims, against $13,634 paid for services in 2024. Amgen Inc. was the largest of 19 companies reporting payments in 2025, $2,248 in all, mostly food and beverage. Lists Methodist Hospital as a hospital affiliation.
Overview
| NPI | 1790385037 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Oct 27, 2020 |
| Last updated in NPPES | Jun 9, 2022 |
| Certified by provider | Jun 9, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 1016150 | 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 - Nurse Practitioner (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 65 |
|---|---|
| Services billed | 220 across 10 procedure codes |
| Paid by Medicare | $13,634 |
Part D prescriptions in 2024
| Prescriptions (claims) | 786 · 1,698 30-day fills |
|---|---|
| Patients | 254 |
| Total drug cost | $316,478 |
| Generic share | 65% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- M Reza Mizani MD PASan Antonio, TX · 28 clinicians
Hospital affiliation
- Methodist HospitalSan Antonio, TX
Other facilities
- Rehabilitation Institute of South San AntonioInpatient rehabilitation facility · San Antonio, TX
Industry payments (Open Payments)
- 2025$2,248 · 94 payments from 19 companies
- 2024$2,092 · 91 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $324.28 | 14 |
| Opko Pharmaceuticals, LLC | $253.72 | 20 |
| Astrazeneca Pharmaceuticals LP | $206.42 | 8 |
| Akebia Therapeutics Inc | $179.64 | 7 |
| Travere Therapeutics, Inc. | $179.36 | 4 |
What the 2025 payments were for
- Food and Beverage$2,248 · 94 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,441 family nurse practitioners in San Antonio · All family nurse practitioners in Texas