Imelda V. Wallace, FNP-BC
NPI 1003541095ActiveIndividual· Nurse Practitioner, Family· El Paso, TX
Nurse Practitioner, Family (FNP-BC) with Rio Grande Urology PA, practicing in El Paso, Texas. Their prescriptions cost Medicare Part D more than their services did: $224,690 for 2,057 claims, against $89,791 paid for services in 2024. Boston Scientific Corporation was the largest of 10 companies reporting payments in 2025, $1,514 in all, mostly food and beverage. Lists Christus Southern New Mexico and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1003541095 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-BC |
| Sole proprietor | No |
| NPI issued | Jul 22, 2022 |
| Last updated in NPPES | Jul 22, 2022 |
| Certified by provider | Jul 22, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 2022000137 | 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 - Nurse Practitioner (NM) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 445 |
|---|---|
| Services billed | 2,497 across 29 procedure codes |
| Paid by Medicare | $89,791 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,057 · 4,545 30-day fills |
|---|---|
| Patients | 747 |
| Total drug cost | $224,690 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Rio Grande Urology PAEl Paso, TX · 27 clinicians
Hospital affiliations
- Christus Southern New MexicoAlamogordo, NM
- Gila Regional Medical CenterSilver City, NM
- Memorial Medical CenterLas Cruces, NM
- Mimbres Valley Medical CenterDeming, NM
- Sierra Vista HospitalT Or C, NM
Industry payments (Open Payments)
- 2025$1,514 · 41 payments from 10 companies
- 2024$888.98 · 29 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $462.02 | 10 |
| Sumitomo Pharma America, Inc. | $436.17 | 15 |
| Olympus America Inc. | $199.85 | 4 |
| Calyxo, Inc. | $129.92 | 3 |
| Bayer Healthcare Pharmaceuticals Inc. | $90.96 | 2 |
What the 2025 payments were for
- Food and Beverage$1,514 · 41 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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