Brent Allen Kleier, AG-ACNP-BC
NPI 1689342974ActiveIndividual· Nurse Practitioner, Gerontology· Louisville, KY
Nurse Practitioner, Gerontology (AG-ACNP-BC) with University of Louisville Physicians Inc, practicing in Louisville, Kentucky. Their prescriptions cost Medicare Part D more than their services did: $804,840 for 337 claims, against $12,581 paid for services in 2024. Abbvie Inc. was the largest of 8 companies reporting payments in 2025, $678.12 in all, mostly food and beverage. Lists Norton Hospitals, Inc and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1689342974 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | AG-ACNP-BC |
| Sole proprietor | Yes |
| NPI issued | Sep 1, 2021 |
| Last updated in NPPES | Sep 14, 2021 |
| Certified by provider | Sep 14, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | 3016563 | KY |
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 (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 124 |
|---|---|
| Services billed | 245 across 7 procedure codes |
| Paid by Medicare | $12,581 |
Part D prescriptions in 2024
| Prescriptions (claims) | 337 · 474 30-day fills |
|---|---|
| Patients | 81 |
| Total drug cost | $804,840 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- University of Louisville Physicians IncLouisville, KY · 1,445 clinicians
Hospital affiliations
- Norton Hospitals, IncLouisville, KY
- University of Louisville HospitalLouisville, KY
- Uofl Health - Jewish Hospital and Mary & Elizabeth HospitalLouisville, KY
Industry payments (Open Payments)
- 2025$678.12 · 40 payments from 8 companies
- 2024$1,102 · 58 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $178.21 | 10 |
| Ardelyx, Inc. | $150.65 | 11 |
| Janssen Biotech, Inc. | $127.67 | 4 |
| Takeda Pharmaceuticals U.S.A., Inc. | $84.60 | 4 |
| Phathom Pharmaceuticals, Inc. | $51.05 | 7 |
What the 2025 payments were for
- Food and Beverage$601.13 · 39 payments
- Education$76.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 44 gerontology nurse practitioners in Louisville · All gerontology nurse practitioners in Kentucky