Mallory Jo Arthun, FNP
NPI 1386939189ActiveIndividual· Nurse Practitioner, Family· Loveland, CO
Nurse Practitioner, Family (FNP) in Loveland, Colorado, trained at University of Colorado School of Medicine, Denver (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $81,503 for 1,149 claims, against $31,926 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 2 companies reporting payments in 2025, $32.39 in all, mostly food and beverage.
Overview
| NPI | 1386939189 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Jun 9, 2011 |
| Last updated in NPPES | Apr 19, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | NP-990166 | CO |
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 (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 154 |
|---|---|
| Services billed | 631 across 47 procedure codes |
| Paid by Medicare | $31,926 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,149 · 2,570 30-day fills |
|---|---|
| Patients | 256 |
| Total drug cost | $81,503 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Colorado School of Medicine, Denver |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Poudre Valley Medical Group LLCDenver, CO · 2,440 clinicians
- Select Physical Therapy Holdings IncClarksville, TN · 2,024 clinicians
Hospital affiliations
- Medical Center of the RockiesLoveland, CO
- Poudre Valley HospitalFort Collins, CO
Industry payments (Open Payments)
- 2025$32.39 · 2 payments from 2 companies
- 2024$62.73 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $17.10 | 1 |
| Glaxosmithkline, LLC. | $15.29 | 1 |
What the 2025 payments were for
- Food and Beverage$32.39 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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