Amy L. Horner, PA-C
NPI 1164430740ActiveIndividual· Physician Assistant, Medical· Saint Joseph, MO
Physician Assistant, Medical (PA-C) with Melody L Stone MD PA, practicing in Saint Joseph, Missouri. Their prescriptions cost Medicare Part D more than their services did: $654,512 for 1,123 claims, against $57,631 paid for services in 2024. Janssen Biotech, Inc. was the largest of 14 companies reporting payments in 2025, $1,197 in all, mostly food and beverage. Lists Harrison County Community Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1164430740 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Aug 3, 2006 |
| Last updated in NPPES | Jul 9, 2025 |
| Certified by provider | Jul 9, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 2011026854 | MO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (FL); Practitioner - Physician Assistant (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 394 |
|---|---|
| Services billed | 1,742 across 41 procedure codes |
| Paid by Medicare | $57,631 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,123 · 1,444 30-day fills |
|---|---|
| Patients | 338 |
| Total drug cost | $654,512 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Melody L Stone MD PASaint Joseph, MO · 4 clinicians
Hospital affiliations
- Harrison County Community HospitalBethany, MO
- Mosaic Life Care at St JosephSaint Joseph, MO
Industry payments (Open Payments)
- 2025$1,197 · 52 payments from 14 companies
- 2024$1,570 · 95 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $298.20 | 12 |
| Galderma Laboratories, L.P. | $143.63 | 4 |
| Sun Pharmaceutical Industries Inc. | $136.37 | 7 |
| Ucb, Inc. | $125.73 | 6 |
| Genzyme Corporation | $112.98 | 5 |
What the 2025 payments were for
- Food and Beverage$1,097 · 51 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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