Allison Hagen, APRN
NPI 1326659368ActiveIndividual· Nurse Practitioner, Family· Tulsa, OK
Nurse Practitioner, Family (APRN) with Urologic Specialists of Oklahoma Inc, practicing in Tulsa, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $144,624 for 1,141 claims, against $33,984 paid for services in 2024. Janssen Biotech, Inc. was the largest of 20 companies reporting payments in 2025, $2,344 in all, mostly food and beverage. Lists Cherokee Nation W W Hastings Indian Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1326659368 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Aug 13, 2020 |
| Last updated in NPPES | Jul 6, 2022 |
| Certified by provider | Jul 6, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 99886 | OK |
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 (AR); Practitioner - Nurse Practitioner (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 261 |
|---|---|
| Services billed | 2,016 across 42 procedure codes |
| Paid by Medicare | $33,984 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,141 · 1,983 30-day fills |
|---|---|
| Patients | 466 |
| Total drug cost | $144,624 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Urologic Specialists of Oklahoma IncTulsa, OK · 47 clinicians
Hospital affiliations
- Cherokee Nation W W Hastings Indian HospitalTahlequah, OK
- Oklahoma Surgical Hospital, LLCTulsa, OK
- Saint Francis Hospital MuskogeeMuskogee, OK
- Saint Francis Hospital, IncTulsa, OK
- St John OwassoOwasso, OK
Industry payments (Open Payments)
- 2025$2,344 · 97 payments from 20 companies
- 2024$1,459 · 63 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $414.40 | 15 |
| Pfizer Inc. | $290.07 | 11 |
| Sumitomo Pharma America, Inc. | $265.02 | 14 |
| Dendreon Pharmaceuticals LLC | $226.52 | 8 |
| Novartis Pharmaceuticals Corporation | $212.58 | 8 |
What the 2025 payments were for
- Food and Beverage$2,344 · 97 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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