Katie Elizabeth McQuarrie, PA-C
NPI 1710367669ActiveIndividual· Physician Assistant· La Mesa, CA
Physician Assistant (PA-C) with Quantum Healthcare Medical Associates of Arizona PC, practicing in La Mesa, California. 557 Medicare patients in 2024, $57,695 paid; nearly all of their 587 Part D prescriptions were generic (96%). Teva Pharmaceuticals USA, Inc. reported $31.62 in payments in 2025, mostly food and beverage. Lists Banner Baywood Medical Center as a hospital affiliation.
Overview
| NPI | 1710367669 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Jun 5, 2015 |
| Last updated in NPPES | Mar 6, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 557 |
|---|---|
| Services billed | 614 across 23 procedure codes |
| Paid by Medicare | $57,695 |
Part D prescriptions in 2024
| Prescriptions (claims) | 587 · 588 30-day fills |
|---|---|
| Patients | 415 |
| Total drug cost | $9,354 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Quantum Healthcare Medical Associates of Arizona PCMesa, AZ · 38 clinicians
Hospital affiliation
- Banner Baywood Medical CenterMesa, AZ
Industry payments (Open Payments)
- 2025$31.62 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $31.62 | 1 |
What the 2025 payments were for
- Food and Beverage$31.62 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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