Katie Ellen Wall, FNP
NPI 1649584384ActiveIndividual· Nurse Practitioner, Family· Litchfield Park, AZ
Nurse Practitioner, Family (FNP) with Arizona Digestive Health PC, practicing in Litchfield Park, Arizona. Their prescriptions cost Medicare Part D more than their services did: $792,300 for 2,931 claims, against $124,187 paid for services in 2024. Janssen Biotech, Inc. was the largest of 16 companies reporting payments in 2025, $2,003 in all, mostly food and beverage. Lists Wickenburg Community Hospital as a hospital affiliation.
Overview
| NPI | 1649584384 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Aug 5, 2010 |
| Last updated in NPPES | Mar 17, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | AP3688 | AZ |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 759 |
|---|---|
| Services billed | 4,833 across 49 procedure codes |
| Paid by Medicare | $124,187 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,931 · 5,375 30-day fills |
|---|---|
| Patients | 1,111 |
| Total drug cost | $792,300 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Arizona Digestive Health PCSun City, AZ · 136 clinicians
Hospital affiliation
- Wickenburg Community HospitalWickenburg, AZ
Industry payments (Open Payments)
- 2025$2,003 · 58 payments from 16 companies
- 2024$2,549 · 50 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $513.00 | 9 |
| Pfizer Inc. | $357.00 | 14 |
| Coloplast Corp | $214.15 | 6 |
| Tempus Ai, Inc | $154.55 | 3 |
| Endo USA, Inc. | $147.95 | 3 |
What the 2025 payments were for
- Food and Beverage$1,913 · 57 payments
- Education$90.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 37 family nurse practitioners in Litchfield Park · All family nurse practitioners in Arizona