Kristina Tiffany McMahon, APRN, FNP-C
NPI 1053600171ActiveIndividual· Nurse Practitioner, Family· St George, UT
Nurse Practitioner, Family (APRN, FNP-C) with Utah Surgical Associates Inc, practicing in St George, Utah. 122 Medicare patients in 2024, $10,558 paid; nearly all of their 95 Part D prescriptions were generic (96%). Vertex Pharmaceuticals Incorporated reported $17.52 in payments in 2025, mostly food and beverage. Lists St. George Regional Hospital as a hospital affiliation.
Overview
| NPI | 1053600171 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN, FNP-C |
| Sole proprietor | Yes |
| NPI issued | Mar 29, 2011 |
| Last updated in NPPES | Mar 29, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 372279-4405 | UT |
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 (UT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 122 |
|---|---|
| Services billed | 151 across 41 procedure codes |
| Paid by Medicare | $10,558 |
Part D prescriptions in 2024
| Prescriptions (claims) | 95 · 100 30-day fills |
|---|---|
| Patients | 62 |
| Total drug cost | $1,410 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Utah Surgical Associates IncSaint George, UT · 50 clinicians
Hospital affiliation
- St. George Regional HospitalSt George, UT
Industry payments (Open Payments)
- 2025$17.52 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $17.52 | 1 |
What the 2025 payments were for
- Food and Beverage$17.52 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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