Alayna Renae Underdahl, NP
NPI 1154150431ActiveIndividual· Nurse Practitioner· Austin, MN
Nurse Practitioner (NP) with North Iowa Mercy Clinics, practicing in Austin, Minnesota. Their prescriptions cost Medicare Part D more than their services did: $9,787 for 162 claims, against $3,111 paid for services in 2024. Novo Nordisk Inc was the largest of 2 companies reporting payments in 2025, $76.02 in all, mostly food and beverage. Lists Mercyone Des Moines Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1154150431 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Jul 26, 2024 |
| Last updated in NPPES | Jun 8, 2026 |
| Certified by provider | Jun 8, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 12436 | MN |
| Nurse Practitioner, Family | 363LF0000X | A180610 | 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); Practitioner - Nurse Practitioner (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 48 |
|---|---|
| Services billed | 72 across 12 procedure codes |
| Paid by Medicare | $3,111 |
Part D prescriptions in 2024
| Prescriptions (claims) | 162 · 282 30-day fills |
|---|---|
| Patients | 54 |
| Total drug cost | $9,787 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2024 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- North Iowa Mercy ClinicsMason City, IA · 302 clinicians
Hospital affiliations
- Mercyone Des Moines Medical CenterDes Moines, IA
- Mercyone North Iowa Medical CenterMason City, IA
Other facilities
- Mercyone Des Moines Home CareHome health agency · Des Moines, IA
Industry payments (Open Payments)
- 2025$76.02 · 4 payments from 2 companies
- 2024$15.38 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $55.87 | 3 |
| Exact Sciences Corporation | $20.15 | 1 |
What the 2025 payments were for
- Food and Beverage$76.02 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other nurse practitioners in Austin
- 1295929263
- 1467938860
- 1942924667
- 1053019372
- 1063131688
- 1477837326
- 1487372108
- 1598342552
- 1659309342
- 1760818009
- 1780335562
- 1902326994
All 25 nurse practitioners in Austin · All nurse practitioners in Minnesota