Mark Elijah Fankhauser, APRN
NPI 1841906005ActiveIndividual· Nurse Practitioner· Edinburg, TX
Nurse Practitioner (APRN) in Edinburg, Texas, licensed in TX, with an NPI issued in January 2023. Part D covered 4,526 prescriptions written in 2024, 42% of them generic. Corcept Therapeutics was the largest of 21 companies reporting payments in 2025, $2,450 in all, mostly food and beverage.
Overview
| NPI | 1841906005 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | Yes |
| NPI issued | Jan 30, 2023 |
| Last updated in NPPES | Feb 17, 2023 |
| Certified by provider | Feb 15, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 1110869 | TX |
| Registered Nurse | 163W00000X | 934497 | 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 (TX) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 4,526 · 9,618 30-day fills |
|---|---|
| Patients | 567 |
| Total drug cost | $3,027,619 |
| Generic share | 42% of claims |
Industry payments (Open Payments)
- 2025$2,450 · 131 payments from 21 companies
- 2024$3,881 · 126 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Corcept Therapeutics | $395.74 | 26 |
| Amgen Inc. | $214.78 | 18 |
| Medtronic, Inc. | $180.79 | 5 |
| Insulet Corporation | $179.34 | 6 |
| Novo Nordisk Inc | $174.65 | 8 |
What the 2025 payments were for
- Food and Beverage$2,365 · 129 payments
- Education$85.00 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner providers in Edinburg
- 1023953999
- 1356553341
- 1578353892
- 1861148777
- 1285443010
- 1528933736
- 1124878608
- 1730701723
- 1508710765
- 1962647172
- 1437632528
- 1841018090