Ashley Fjeldheim, NP
NPI 1679932487ActiveIndividual· Nurse Practitioner, Family· Mason City, IA
Nurse Practitioner, Family (NP) with Sanford Medical Center, practicing in Mason City, Iowa. Their prescriptions cost Medicare Part D more than their services did: $2,242 for 67 claims, against $813.75 paid for services in 2024. Vertex Pharmaceuticals Incorporated was the largest of 8 companies reporting payments in 2025, $217.95 in all, mostly food and beverage. Lists Sanford Usd Medical Center as a hospital affiliation.
Overview
| NPI | 1679932487 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Feb 22, 2016 |
| Last updated in NPPES | Jul 29, 2020 |
| Certified by provider | Jul 29, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | A156553 | IA |
| Nurse Practitioner, Family | 363LF0000X | CNP4369 | MN |
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 (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 17 |
|---|---|
| Services billed | 21 across 9 procedure codes |
| Paid by Medicare | $813.75 |
Part D prescriptions in 2024
| Prescriptions (claims) | 67 · 79 30-day fills |
|---|---|
| Patients | 40 |
| Total drug cost | $2,242 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Sanford Medical CenterSioux Falls, SD · 857 clinicians
Hospital affiliation
- Sanford Usd Medical CenterSioux Falls, SD
Industry payments (Open Payments)
- 2025$217.95 · 11 payments from 8 companies
- 2024$371.71 · 8 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $50.64 | 3 |
| Integra Lifesciences Corporation | $46.51 | 2 |
| Hologic Sales and Service, LLC | $26.66 | 1 |
| Octapharma USA, Inc. | $23.15 | 1 |
| C. R. Bard, Inc. & Subsidiaries | $22.00 | 1 |
What the 2025 payments were for
- Food and Beverage$217.95 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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