Ashton M. Walker, FNP-BC
NPI 1316628266ActiveIndividual· Nurse Practitioner, Family· Springfield, MO
Nurse Practitioner, Family (FNP-BC) with Mercy Clinic Springfield Communities, practicing in Springfield, Missouri. 370 Medicare patients in 2024, $24,421 paid; all of their 57 Part D prescriptions were generic. Avadel Cns Pharmaceuticals, LLC was the largest of 7 companies reporting payments in 2025, $4,636 in all, mostly consulting fees. Lists Mercy Hospital Aurora and 1 other hospital as hospital affiliations.
Overview
| NPI | 1316628266 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-BC |
| Sole proprietor | No |
| NPI issued | Jul 25, 2023 |
| Last updated in NPPES | Jul 25, 2023 |
| Certified by provider | Jul 13, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 2023030188 | MO |
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 (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 370 |
|---|---|
| Services billed | 434 across 4 procedure codes |
| Paid by Medicare | $24,421 |
Part D prescriptions in 2024
| Prescriptions (claims) | 57 · 72 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $545.27 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Mercy Clinic Springfield CommunitiesLebanon, MO · 1,120 clinicians
Hospital affiliations
- Mercy Hospital AuroraAurora, MO
- Mercy Hospital SpringfieldSpringfield, MO
Industry payments (Open Payments)
- 2025$4,636 · 34 payments from 7 companies
- 2024$6,066 · 40 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Avadel Cns Pharmaceuticals, LLC | $3,411 | 10 |
| Inspire Medical Systems, Inc. | $576.14 | 6 |
| Jazz Pharmaceuticals Inc. | $508.08 | 12 |
| Harmony Biosciences LLC | $64.58 | 3 |
| Axsome Therapeutics, Inc. | $29.10 | 1 |
What the 2025 payments were for
- Consulting Fee$1,750 · 1 payment
- Food and Beverage$1,670 · 29 payments
- Travel and Lodging$1,216 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 393 family nurse practitioners in Springfield · All family nurse practitioners in Missouri