Katherine Michelle Carvell, FNP
NPI 1962997106ActiveIndividual· Nurse Practitioner· Bismarck, ND
Nurse Practitioner (FNP) with Sanford Bismarck, practicing in Bismarck, North Dakota. Their prescriptions cost Medicare Part D more than their services did: $367,259 for 1,780 claims, against $23,289 paid for services in 2024. Pfizer Inc. was the largest of 19 companies reporting payments in 2025, $1,223 in all, mostly food and beverage. Lists Chi St Alexius Health and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1962997106 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | Yes |
| NPI issued | Jun 29, 2018 |
| Last updated in NPPES | Apr 29, 2022 |
| Certified by provider | Apr 29, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | R37654 | ND |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (ND) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 361 |
|---|---|
| Services billed | 415 across 11 procedure codes |
| Paid by Medicare | $23,289 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,780 · 3,834 30-day fills |
|---|---|
| Patients | 428 |
| Total drug cost | $367,259 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Sanford BismarckBismarck, ND · 556 clinicians
Hospital affiliations
- Chi St Alexius HealthBismarck, ND
- McKenzie County Healthcare Systems IncWatford City, ND
- Sanford Medical Center BismarckBismarck, ND
Industry payments (Open Payments)
- 2025$1,223 · 73 payments from 19 companies
- 2024$1,129 · 68 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $234.13 | 14 |
| Novartis Pharmaceuticals Corporation | $205.99 | 16 |
| Medtronic, Inc. | $179.93 | 11 |
| Amgen Inc. | $127.22 | 7 |
| Alnylam Pharmaceuticals Inc. | $51.69 | 3 |
What the 2025 payments were for
- Food and Beverage$1,169 · 68 payments
- Education$54.00 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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