Silvia Regina Olivares Mendoza, APRN-CNP
NPI 1811661614ActiveIndividual· Nurse Practitioner, Acute Care· Oklahoma City, OK
Nurse Practitioner, Acute Care (APRN-CNP) with Integris Cardiovascular Physicians LLC and 1 other group, practicing in Oklahoma City, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $317,590 for 1,374 claims, against $12,005 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 20 companies reporting payments in 2025, $3,114 in all, mostly food and beverage. Lists Mercy Hospital Oklahoma City, Inc as a hospital affiliation.
Overview
| NPI | 1811661614 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN-CNP |
| Sole proprietor | No |
| NPI issued | Aug 4, 2021 |
| Last updated in NPPES | Jun 23, 2026 |
| Certified by provider | Jun 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | 204843 | OK |
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 (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 106 |
|---|---|
| Services billed | 178 across 7 procedure codes |
| Paid by Medicare | $12,005 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,374 · 2,585 30-day fills |
|---|---|
| Patients | 439 |
| Total drug cost | $317,590 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Integris Cardiovascular Physicians LLCOklahoma City, OK · 116 clinicians
- Oklahoma Sleep Lung and Critical Care PLLCOklahoma City, OK · 7 clinicians
Hospital affiliation
- Mercy Hospital Oklahoma City, IncOklahoma City, OK
Industry payments (Open Payments)
- 2025$3,114 · 177 payments from 20 companies
- 2024$1,804 · 100 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $566.57 | 40 |
| Glaxosmithkline, LLC. | $420.70 | 27 |
| Jazz Pharmaceuticals Inc. | $298.99 | 7 |
| Insmed, Inc. | $255.44 | 14 |
| Genzyme Corporation | $187.39 | 7 |
What the 2025 payments were for
- Food and Beverage$2,950 · 175 payments
- Education$163.98 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 118 acute care nurse practitioners in Oklahoma City · All acute care nurse practitioners in Oklahoma