Stacy L. Walker, ARNP
NPI 1821012188ActiveIndividual· Nurse Practitioner· Ottumwa, IA
Nurse Practitioner (ARNP) with Jefferson County Hospital and 1 other group, practicing in Ottumwa, Iowa. Their prescriptions cost Medicare Part D more than their services did: $14,955 for 882 claims, against $2,242 paid for services in 2024. Abbott Laboratories reported $40.12 in payments in 2024, mostly food and beverage. Lists Jefferson County Health Center as a hospital affiliation.
Overview
| NPI | 1821012188 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ARNP |
| Sole proprietor | No |
| NPI issued | Jul 27, 2006 |
| Last updated in NPPES | Jan 22, 2024 |
| Certified by provider | Jan 22, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | A087201 | IA |
| Nurse Practitioner, Family | 363LF0000X | A087201 | IA |
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 (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 31 |
|---|---|
| Services billed | 33 across 8 procedure codes |
| Paid by Medicare | $2,242 |
Part D prescriptions in 2024
| Prescriptions (claims) | 882 · 953 30-day fills |
|---|---|
| Patients | 521 |
| Total drug cost | $14,955 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Jefferson County HospitalFairfield, IA · 47 clinicians
- Mercy Medical Center-CentervilleCenterville, IA · 40 clinicians
Hospital affiliation
- Jefferson County Health CenterFairfield, IA
Industry payments (Open Payments)
- 2024$40.12 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $40.12 | 1 |
What the 2024 payments were for
- Food and Beverage$40.12 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 23 nurse practitioners in Ottumwa · All nurse practitioners in Iowa