Tanya L. Giese, FNP-C
NPI 1548997240ActiveIndividual· Nurse Practitioner· Williston, ND
Nurse Practitioner (FNP-C) in Williston, North Dakota, licensed in ND, with an NPI issued in August 2022. Their prescriptions cost Medicare Part D more than their services did: $249,570 for 3,661 claims, against $52,070 paid for services in 2024. Medtronic, Inc. was the largest of 3 companies reporting payments in 2025, $77.33 in all, mostly food and beverage. Lists Chi St Alexius Health Williston and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1548997240 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Aug 2, 2022 |
| Last updated in NPPES | Aug 7, 2026 |
| Certified by provider | Aug 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | R27868 | ND |
| Nurse Practitioner, Family | 363LF0000X | R27868 | ND |
| Nurse Practitioner, Primary Care | 363LP2300X | R27868 | 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 | 227 |
|---|---|
| Services billed | 1,787 across 71 procedure codes |
| Paid by Medicare | $52,070 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,661 · 5,344 30-day fills |
|---|---|
| Patients | 266 |
| Total drug cost | $249,570 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Hospital affiliations
- Chi St Alexius Health WillistonWilliston, ND
- McKenzie County Healthcare Systems IncWatford City, ND
- Sidney Health CenterSidney, MT
- Trinity HospitalsMinot, ND
Other facilities
- Chi Health at Home - HhaHome health agency · Williston, ND
Industry payments (Open Payments)
- 2025$77.33 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $33.04 | 2 |
| Tersera Therapeutics LLC | $22.28 | 1 |
| Exact Sciences Corporation | $22.01 | 1 |
What the 2025 payments were for
- Food and Beverage$77.33 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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