Andrew Lester Keller, NP
NPI 1508154915ActiveIndividual· Nurse Practitioner· Knoxville, TN
Nurse Practitioner (NP) with Pain Medicine of the South, PLLC, practicing in Knoxville, Tennessee. Part D covered 4,569 prescriptions written in 2024, 95% of them generic. Boston Scientific Corporation was the largest of 14 companies reporting payments in 2025, $887.77 in all, mostly food and beverage.
Overview
| NPI | 1508154915 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Jul 19, 2011 |
| Last updated in NPPES | Jun 25, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 15824 | 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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 4,569 · 4,630 30-day fills |
|---|---|
| Patients | 619 |
| Total drug cost | $273,096 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Pain Medicine of the South, PLLCKnoxville, TN · 3 clinicians
Industry payments (Open Payments)
- 2025$887.77 · 38 payments from 14 companies
- 2024$1,128 · 37 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $214.60 | 8 |
| Collegium Pharmaceutical, Inc. | $147.20 | 13 |
| Astrazeneca Pharmaceuticals LP | $125.11 | 1 |
| Medtronic, Inc. | $105.20 | 5 |
| Averitas Pharma Inc. | $95.29 | 2 |
What the 2025 payments were for
- Food and Beverage$887.77 · 38 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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