Kayla M. Mehlhaf, CNP
NPI 1154681880ActiveIndividual· Nurse Practitioner, Family· Viborg, SD
Nurse Practitioner, Family (CNP) with Pioneer Memorial Hospital and Health Services, practicing in Viborg, South Dakota. Their prescriptions cost Medicare Part D more than their services did: $499,716 for 5,281 claims, against $1,032 paid for services in 2024. Pfizer Inc. was the largest of 8 companies reporting payments in 2025, $293.76 in all, mostly food and beverage. Lists Pioneer Memorial Hospital - Cah and 1 other hospital as hospital affiliations.
Overview
| NPI | 1154681880 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CNP |
| Sole proprietor | No |
| NPI issued | May 29, 2012 |
| Last updated in NPPES | Oct 14, 2026 |
| Certified by provider | Oct 12, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | CP000714 | SD |
| Nurse Practitioner, Family | 363LF0000X | R036476 | SD |
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 | 12 |
|---|---|
| Services billed | 44 across 7 procedure codes |
| Paid by Medicare | $1,032 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,281 · 10,036 30-day fills |
|---|---|
| Patients | 367 |
| Total drug cost | $499,716 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Pioneer Memorial Hospital and Health ServicesViborg, SD · 9 clinicians
Hospital affiliations
- Pioneer Memorial Hospital - CahViborg, SD
- Sanford Usd Medical CenterSioux Falls, SD
Other facilities
- Sanford Home HealthHome health agency · Sioux Falls, SD
Industry payments (Open Payments)
- 2025$293.76 · 18 payments from 8 companies
- 2024$406.33 · 23 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $88.74 | 6 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $54.54 | 3 |
| Takeda Pharmaceuticals U.S.A., Inc. | $45.15 | 3 |
| Bayer Healthcare Pharmaceuticals Inc. | $38.93 | 2 |
| Medtronic, Inc. | $21.26 | 1 |
What the 2025 payments were for
- Food and Beverage$293.76 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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