Elizabeth Illenberg, FNP
NPI 1295263192ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Tullahoma, TN
Nurse Practitioner, Psych/Mental Health (FNP) with Bh Services Southeast 1 PC and 2 other groups, practicing in Tullahoma, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $244,689 for 3,119 claims, against $147,793 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 3 companies reporting payments in 2025, $339.13 in all, mostly food and beverage.
Overview
| NPI | 1295263192 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | May 23, 2017 |
| Last updated in NPPES | Feb 24, 2025 |
| Certified by provider | Feb 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 22622 | TN |
| Nurse Practitioner, Family | 363LF0000X | 22622 | TN |
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 (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 424 |
|---|---|
| Services billed | 2,103 across 11 procedure codes |
| Paid by Medicare | $147,793 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,119 · 3,179 30-day fills |
|---|---|
| Patients | 204 |
| Total drug cost | $244,689 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Bh Services Southeast 1 PCBrownsville, TN · 97 clinicians
- Ipc Pac Healthcare Services of Tennessee PCJohnson City, TN · 70 clinicians
- Brownsville Medical Clinic, P.A.Brownsville, TN · 62 clinicians
Industry payments (Open Payments)
- 2025$339.13 · 7 payments from 3 companies
- 2024$150.55 · 6 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $186.55 | 4 |
| Neurocrine Biosciences, Inc. | $138.65 | 2 |
| Acadia Pharmaceuticals Inc | $13.93 | 1 |
What the 2025 payments were for
- Food and Beverage$339.13 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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