Billie Nanette Corwin, FNP-C
NPI 1881446631ActiveIndividual· Nurse Practitioner, Family· San Marcos, TX
Nurse Practitioner, Family (FNP-C) with Bhs Physicians Network, Inc and 1 other group, practicing in San Marcos, Texas. Their prescriptions cost Medicare Part D more than their services did: $33,942 for 361 claims, against $4,623 paid for services in 2024. Lists Christus Santa Rosa Hospital-San Marcos as a hospital affiliation.
Overview
| NPI | 1881446631 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | Yes |
| NPI issued | Apr 4, 2024 |
| Last updated in NPPES | May 14, 2026 |
| Certified by provider | May 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 1156416 | 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 | 26 |
|---|---|
| Services billed | 52 across 8 procedure codes |
| Paid by Medicare | $4,623 |
Part D prescriptions in 2024
| Prescriptions (claims) | 361 · 376 30-day fills |
|---|---|
| Patients | 26 |
| Total drug cost | $33,942 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Bhs Physicians Network, IncBrownsville, TX · 706 clinicians
- Wiseman Family Practice PLLCCedar Park, TX · 34 clinicians
Hospital affiliation
- Christus Santa Rosa Hospital-San MarcosSan Marcos, TX
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 58 family nurse practitioners in San Marcos · All family nurse practitioners in Texas