Sandra Jean Harper, AGNP-C
NPI 1467951822ActiveIndividual· Nurse Practitioner, Gerontology· Columbia, TN
Nurse Practitioner, Gerontology (AGNP-C) with Nephrology Associates, PC, practicing in Columbia, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $127,717 for 667 claims, against $32,640 paid for services in 2024. Amgen Inc. was the largest of 9 companies reporting payments in 2025, $451.21 in all, mostly food and beverage. Lists Marshall Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1467951822 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | AGNP-C |
| Sole proprietor | No |
| NPI issued | Feb 12, 2018 |
| Last updated in NPPES | Oct 29, 2025 |
| Certified by provider | Oct 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | 23281 | TN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 397 |
|---|---|
| Services billed | 831 across 12 procedure codes |
| Paid by Medicare | $32,640 |
Part D prescriptions in 2024
| Prescriptions (claims) | 667 · 1,081 30-day fills |
|---|---|
| Patients | 179 |
| Total drug cost | $127,717 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Nephrology Associates, PCColumbia, TN · 41 clinicians
Hospital affiliations
- Marshall Medical CenterLewisburg, TN
- Maury Regional HospitalColumbia, TN
Industry payments (Open Payments)
- 2025$451.21 · 22 payments from 9 companies
- 2024$172.39 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $75.07 | 4 |
| Travere Therapeutics, Inc. | $64.15 | 5 |
| Ardelyx, Inc. | $60.39 | 3 |
| Novo Nordisk Inc | $51.88 | 2 |
| Astrazeneca Pharmaceuticals LP | $48.29 | 2 |
What the 2025 payments were for
- Food and Beverage$437.39 · 19 payments
- Education$13.82 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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