Margaret Denny Patterson
NPI 1508431933ActiveIndividual· Physician Assistant· Carson City, NV
Physician Assistant in Carson City, Nevada, trained at University of Nevada School of Medicine (class of 2022). 739 Medicare patients in 2024, $76,779 paid; nearly all of their 633 Part D prescriptions were generic (95%). Glaxosmithkline, LLC. was the largest of 4 companies reporting payments in 2025, $139.18 in all, mostly food and beverage.
Overview
| NPI | 1508431933 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | May 27, 2021 |
| Last updated in NPPES | Jan 30, 2023 |
| Certified by provider | Jan 30, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
| Physician Assistant, Surgical | 363AS0400X | — | — |
| 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 (NV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 739 |
|---|---|
| Services billed | 1,719 across 35 procedure codes |
| Paid by Medicare | $76,779 |
Part D prescriptions in 2024
| Prescriptions (claims) | 633 · 877 30-day fills |
|---|---|
| Patients | 267 |
| Total drug cost | $58,423 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | University of Nevada School of Medicine |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Physician Assistant |
Medical groups
- Cth Physicians ClinicReno, NV · 108 clinicians
- Carson Tahoe Physician ClinicsReno, NV · 101 clinicians
Hospital affiliations
- Carson Tahoe Regional Medical CenterCarson City, NV
- Carson Valley HealthGardnerville, NV
Industry payments (Open Payments)
- 2025$139.18 · 6 payments from 4 companies
- 2024$33.02 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $44.32 | 2 |
| Regeneron Healthcare Solutions, Inc. | $39.24 | 2 |
| Optinose US, Inc. | $28.89 | 1 |
| Genzyme Corporation | $26.73 | 1 |
What the 2025 payments were for
- Food and Beverage$139.18 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 physician assistants in Carson City · All physician assistants in Nevada