Elizabeth Burton Walden- Prater, AGNP
NPI 1003323288ActiveIndividual· Nurse Practitioner· Saint Louis, MO
Nurse Practitioner (AGNP) with Washington University and 1 other group, practicing in Saint Louis, Missouri. Their prescriptions cost Medicare Part D more than their services did: $120,248 for 1,701 claims, against $21,428 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 5 companies reporting payments in 2025, $1,071 in all, mostly food and beverage.
Overview
| NPI | 1003323288 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | AGNP |
| Sole proprietor | No |
| NPI issued | Jan 9, 2018 |
| Last updated in NPPES | Apr 21, 2025 |
| Certified by provider | May 10, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 2018004474 | 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 - Nurse Practitioner (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 147 |
|---|---|
| Services billed | 403 across 29 procedure codes |
| Paid by Medicare | $21,428 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,701 · 3,266 30-day fills |
|---|---|
| Patients | 224 |
| Total drug cost | $120,248 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Washington UniversitySaint Louis, MO · 3,029 clinicians
- Physical Therapy Spine and Sports Medicine LLCBallwin, MO · 129 clinicians
Industry payments (Open Payments)
- 2025$1,071 · 8 payments from 5 companies
- 2024$439.02 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $427.42 | 2 |
| Abbvie Inc. | $245.56 | 2 |
| Astrazeneca Pharmaceuticals LP | $177.29 | 2 |
| Pfizer Inc. | $113.74 | 1 |
| Corcept Therapeutics | $106.49 | 1 |
What the 2025 payments were for
- Food and Beverage$1,071 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner providers in Saint Louis
- 1154213486
- 1528306172
- 1518820091
- 1659503217
- 1659774776
- 1124618301
- 1023820032
- 1144860875
- 1104974518
- 1881891620
- 1528008976
- 1013327998