Adrian Unger, APRN
NPI 1396210514ActiveIndividual· Nurse Practitioner, Family· Tahlequah, OK
Nurse Practitioner, Family (APRN) with Northeastern Health System and 2 other groups, practicing in Tahlequah, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $385,692 for 2,706 claims, against $25,261 paid for services in 2024. Neurocrine Biosciences, Inc. was the largest of 4 companies reporting payments in 2025, $147.01 in all, mostly food and beverage. Lists Memorial Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1396210514 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Oct 4, 2018 |
| Last updated in NPPES | May 29, 2026 |
| Certified by provider | May 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 0088986 | 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 (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 102 |
|---|---|
| Services billed | 850 across 38 procedure codes |
| Paid by Medicare | $25,261 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,706 · 4,964 30-day fills |
|---|---|
| Patients | 194 |
| Total drug cost | $385,692 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Northeastern Health SystemTahlequah, OK · 103 clinicians
- Tahlequah Medical Group LLCTahlequah, OK · 16 clinicians
- Adair County Health Center IncStilwell, OK · 8 clinicians
Hospital affiliations
- Memorial HospitalStilwell, OK
- Northeastern Health SystemTahlequah, OK
Other facilities
- Angels Care Home Health of East OklahomaHome health agency · Broken Arrow, OK
Industry payments (Open Payments)
- 2025$147.01 · 6 payments from 4 companies
- 2024$359.65 · 17 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurocrine Biosciences, Inc. | $79.04 | 3 |
| Astellas Pharma US Inc | $29.53 | 1 |
| Averitas Pharma Inc. | $22.00 | 1 |
| Lilly USA, LLC | $16.44 | 1 |
What the 2025 payments were for
- Food and Beverage$147.01 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 family nurse practitioners in Tahlequah · All family nurse practitioners in Oklahoma