Calvin Larsen, PA-C
NPI 1659033801ActiveIndividual· Physician Assistant, Medical· Randallstown, MD
Physician Assistant, Medical (PA-C) in Randallstown, Maryland, licensed in MD, with an NPI issued in October 2021. 109 Medicare patients in 2024, $13,283 paid; nearly all of their 132 Part D prescriptions were generic (93%). Solventum Corporation reported $15.43 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1659033801 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Oct 5, 2021 |
| Last updated in NPPES | Sep 1, 2022 |
| Certified by provider | Sep 1, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | C0008209 | MD |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (DC); Practitioner - Physician Assistant (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 109 |
|---|---|
| Services billed | 157 across 11 procedure codes |
| Paid by Medicare | $13,283 |
Part D prescriptions in 2024
| Prescriptions (claims) | 132 · 199 30-day fills |
|---|---|
| Patients | 61 |
| Total drug cost | $3,726 |
| Generic share | 93% of claims |
Industry payments (Open Payments)
- 2025$15.43 · 1 payment from 1 company
- 2024$15.42 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Solventum Corporation | $15.43 | 1 |
What the 2025 payments were for
- Food and Beverage$15.43 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 physician assistants in Randallstown · All physician assistants in Maryland