Tania Castleman, FNP-BC
NPI 1124629639ActiveIndividual· Nurse Practitioner, Family· Irving, TX
Nurse Practitioner, Family (FNP-BC) with Christine Holland, M.D., P. A., practicing in Irving, Texas. Their prescriptions cost Medicare Part D more than their services did: $129,992 for 1,131 claims, against $10,411 paid for services in 2024. Lundbeck LLC reported $15.01 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1124629639 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-BC |
| Sole proprietor | Yes |
| NPI issued | Nov 3, 2020 |
| Last updated in NPPES | Oct 3, 2024 |
| Certified by provider | Oct 3, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 1016108 | 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 | 76 |
|---|---|
| Services billed | 806 across 51 procedure codes |
| Paid by Medicare | $10,411 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,131 · 2,501 30-day fills |
|---|---|
| Patients | 267 |
| Total drug cost | $129,992 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Christine Holland, M.D., P. A.Decatur, TX · 32 clinicians
Industry payments (Open Payments)
- 2025$15.01 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lundbeck LLC | $15.01 | 1 |
What the 2025 payments were for
- Food and Beverage$15.01 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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