Theresa Marie Castlemain, RN, MSN, CNP
NPI 1083983605ActiveIndividual· Nurse Practitioner, Adult Health· Albuquerque, NM
Nurse Practitioner, Adult Health (RN, MSN, CNP) in Albuquerque, New Mexico, licensed in NM, with an NPI issued in December 2011. Their prescriptions cost Medicare Part D more than their services did: $281,790 for 934 claims, against $23,772 paid for services in 2024. Abbvie Inc. reported $157.48 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1083983605 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | RN, MSN, CNP |
| Sole proprietor | Yes |
| NPI issued | Dec 28, 2011 |
| Last updated in NPPES | Dec 28, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | CNP-01619 | NM |
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 (NM) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 278 |
|---|---|
| Services billed | 789 across 11 procedure codes |
| Paid by Medicare | $23,772 |
Part D prescriptions in 2024
| Prescriptions (claims) | 934 · 2,212 30-day fills |
|---|---|
| Patients | 266 |
| Total drug cost | $281,790 |
| Generic share | 86% of claims |
Industry payments (Open Payments)
- 2025$157.48 · 13 payments from 1 company
- 2024$490.26 · 17 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $157.48 | 13 |
What the 2025 payments were for
- Food and Beverage$157.48 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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