Eugene Douglas Larsen Jr., DO
NPI 1447513221ActiveIndividual· Internal Medicine· Price, UT
Internal Medicine (DO) with Castleview Physician Practice LLC, practicing in Price, Utah. Their prescriptions cost Medicare Part D more than their services did: $903,329 for 9,548 claims, against $159,203 paid for services in 2024. Collegium Pharmaceutical, Inc. was the largest of 3 companies reporting payments in 2025, $54.05 in all, mostly food and beverage. Lists Castleview Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1447513221 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Jun 18, 2012 |
| Last updated in NPPES | Aug 22, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 9336977-1204 | 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 - Internal Medicine (UT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 373 |
|---|---|
| Services billed | 3,341 across 67 procedure codes |
| Paid by Medicare | $159,203 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,548 · 17,644 30-day fills |
|---|---|
| Patients | 450 |
| Total drug cost | $903,329 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Castleview Physician Practice LLCPrice, UT · 17 clinicians
Hospital affiliations
- Castleview HospitalPrice, UT
- Intermountain Health Utah Valley HospitalProvo, UT
Other facilities
- Community Nursing ServicesHome health agency · West Valley City, UT
- Elevate Home Health, LLCHome health agency · Price, UT
- Rocky Mountain Home Health - UtahHome health agency · Woods Cross, UT
- Symbii Home Health SouthHome health agency · Murray, UT
- Symbii Hospice SouthHospice · Murray, UT
- Pinnacle Nursing and Rehabilitation CenterNursing home · Price, UT
Industry payments (Open Payments)
- 2025$54.05 · 3 payments from 3 companies
- 2024$70.76 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Collegium Pharmaceutical, Inc. | $19.98 | 1 |
| Globus Medical, Inc. | $17.45 | 1 |
| Astrazeneca Pharmaceuticals LP | $16.62 | 1 |
What the 2025 payments were for
- Food and Beverage$54.05 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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