Allyson Rae Landphair, ARNP
NPI 1902859804ActiveIndividual· Nurse Practitioner· Waterloo, IA
Nurse Practitioner (ARNP) with Allen Memorial Hospital Corporation, practicing in Waterloo, Iowa. 637 Medicare patients in 2024, $51,445 paid; nearly all of their 355 Part D prescriptions were generic (93%). E.R. Squibb & Sons, L.L.C. was the largest of 2 companies reporting payments in 2025, $51.35 in all, mostly food and beverage. Lists Allen Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1902859804 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ARNP |
| Sole proprietor | No |
| NPI issued | May 19, 2006 |
| Last updated in NPPES | Apr 16, 2026 |
| Certified by provider | Apr 16, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | A095751 | 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 | 637 |
|---|---|
| Services billed | 1,247 across 12 procedure codes |
| Paid by Medicare | $51,445 |
Part D prescriptions in 2024
| Prescriptions (claims) | 355 · 564 30-day fills |
|---|---|
| Patients | 111 |
| Total drug cost | $21,814 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Allen Memorial Hospital CorporationWaterloo, IA · 157 clinicians
Hospital affiliations
- Allen HospitalWaterloo, IA
- Buchanan County Health CenterIndependence, IA
- Grundy County Memorial HospitalGrundy Center, IA
- Mercyone Waterloo Medical CenterWaterloo, IA
- Waverly Health CenterWaverly, IA
Industry payments (Open Payments)
- 2025$51.35 · 3 payments from 2 companies
- 2024$288.18 · 7 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $29.26 | 2 |
| Novo Nordisk Inc | $22.09 | 1 |
What the 2025 payments were for
- Food and Beverage$51.35 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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