Mallory Christine Larsen, PA-C
NPI 1255780656ActiveIndividual· Physician Assistant, Medical· Indianapolis, IN
Physician Assistant, Medical (PA-C) with Franciscan Physician Network, practicing in Indianapolis, Indiana. Their prescriptions cost Medicare Part D more than their services did: $191,460 for 1,570 claims, against $30,240 paid for services in 2024. Abiomed was the largest of 7 companies reporting payments in 2025, $336.26 in all, mostly food and beverage. Lists Franciscan Health Indianapolis and 1 other hospital as hospital affiliations.
Overview
| NPI | 1255780656 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Jun 7, 2016 |
| Last updated in NPPES | May 23, 2023 |
| Certified by provider | May 23, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 10002066A | IN |
| Physician Assistant, Medical | 363AM0700X | — | IN |
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 - Physician Assistant (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 364 |
|---|---|
| Services billed | 612 across 14 procedure codes |
| Paid by Medicare | $30,240 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,570 · 3,365 30-day fills |
|---|---|
| Patients | 459 |
| Total drug cost | $191,460 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Franciscan Physician NetworkShelbyville, IN · 1,170 clinicians
Hospital affiliations
- Franciscan Health IndianapolisIndianapolis, IN
- Franciscan Health MooresvilleMooresville, IN
Industry payments (Open Payments)
- 2025$336.26 · 15 payments from 7 companies
- 2024$324.71 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $128.71 | 3 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $67.79 | 5 |
| Abbott Laboratories | $62.43 | 3 |
| Amgen Inc. | $25.97 | 1 |
| Novo Nordisk Inc | $17.61 | 1 |
What the 2025 payments were for
- Food and Beverage$336.26 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 123 physician assistants in Indianapolis · All physician assistants in Indiana