Greg Eric Larsen, APRN
NPI 1578879441ActiveIndividual· Nurse Practitioner· St George, UT
Nurse Practitioner (APRN) in St George, Utah, trained at University of Utah School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $160,712 for 1,115 claims, against $49,825 paid for services in 2024. Travere Therapeutics, Inc. was the largest of 16 companies reporting payments in 2025, $809.55 in all, mostly food and beverage.
Overview
| NPI | 1578879441 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Aug 29, 2010 |
| Last updated in NPPES | May 21, 2024 |
| Certified by provider | May 21, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 354177-4405 | UT |
| Nurse Practitioner, Family | 363LF0000X | 354177-4405 | 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 | 361 |
|---|---|
| Services billed | 989 across 16 procedure codes |
| Paid by Medicare | $49,825 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,115 · 2,598 30-day fills |
|---|---|
| Patients | 332 |
| Total drug cost | $160,712 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of Utah School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- St George Kidney Care LLCCedar City, UT · 8 clinicians
Hospital affiliations
- Grover C Dils Medical CenterCaliente, NV
- Kane County HospitalKanab, UT
- Mesa View Regional HospitalMesquite, NV
- St. George Regional HospitalSt George, UT
Industry payments (Open Payments)
- 2025$809.55 · 43 payments from 16 companies
- 2024$1,011 · 44 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Travere Therapeutics, Inc. | $197.53 | 7 |
| Amgen Inc. | $184.79 | 13 |
| Ani Pharmaceuticals, Inc. | $61.98 | 3 |
| Otsuka America Pharmaceutical, Inc. | $56.04 | 3 |
| Calliditas Therapeutics US Inc. | $52.44 | 3 |
What the 2025 payments were for
- Food and Beverage$809.55 · 43 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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