Jessica Lynn Walker, FNP-BC
NPI 1639476369ActiveIndividual· Nurse Practitioner, Family· Collinsville, IL
Nurse Practitioner, Family (FNP-BC) with Anderson Medical Group LLC, practicing in Collinsville, Illinois. Their prescriptions cost Medicare Part D more than their services did: $341,747 for 3,035 claims, against $13,288 paid for services in 2024. Novo Nordisk Inc was the largest of 10 companies reporting payments in 2025, $912.91 in all, mostly food and beverage. Lists Anderson Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1639476369 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-BC |
| Sole proprietor | No |
| NPI issued | Feb 15, 2011 |
| Last updated in NPPES | Aug 28, 2024 |
| Certified by provider | Aug 28, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 209-008649 | IL |
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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 150 |
|---|---|
| Services billed | 261 across 21 procedure codes |
| Paid by Medicare | $13,288 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,035 · 6,310 30-day fills |
|---|---|
| Patients | 517 |
| Total drug cost | $341,747 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Anderson Medical Group LLCBrambleton, VA · 136 clinicians
Hospital affiliations
- Anderson HospitalMaryville, IL
- Community Hospital of StauntonStaunton, IL
Industry payments (Open Payments)
- 2025$912.91 · 23 payments from 10 companies
- 2024$362.12 · 15 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $324.04 | 7 |
| Astrazeneca Pharmaceuticals LP | $161.39 | 8 |
| Dexcom, Inc. | $150.00 | 1 |
| Axsome Therapeutics, Inc. | $124.94 | 1 |
| Sanofi-Aventis U.S. LLC | $59.50 | 1 |
What the 2025 payments were for
- Food and Beverage$912.91 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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