Katherine McCourt Robinson Larson, PA C
NPI 1154315133ActiveIndividual· Physician Assistant· Crystal, MN
Physician Assistant (PA C) with Pinnacle Dermatology SC, practicing in Crystal, Minnesota. Their prescriptions cost Medicare Part D more than their services did: $518,919 for 892 claims, against $36,231 paid for services in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 8 companies reporting payments in 2025, $154.66 in all, mostly food and beverage.
Overview
| NPI | 1154315133 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA C |
| Sole proprietor | No |
| NPI issued | Sep 7, 2005 |
| Last updated in NPPES | Jan 25, 2022 |
| Certified by provider | Jan 25, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 9624 | MN |
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 (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 177 |
|---|---|
| Services billed | 1,001 across 34 procedure codes |
| Paid by Medicare | $36,231 |
Part D prescriptions in 2024
| Prescriptions (claims) | 892 · 1,293 30-day fills |
|---|---|
| Patients | 302 |
| Total drug cost | $518,919 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Pinnacle Dermatology SCChicago, IL · 148 clinicians
Industry payments (Open Payments)
- 2025$154.66 · 9 payments from 8 companies
- 2024$176.33 · 11 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $31.31 | 2 |
| Leo Pharma Inc. | $21.63 | 1 |
| Novartis Pharmaceuticals Corporation | $21.28 | 1 |
| Sun Pharmaceutical Industries Inc. | $17.02 | 1 |
| Amgen Inc. | $16.89 | 1 |
What the 2025 payments were for
- Food and Beverage$154.66 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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