Lauren McKenzie Ax, MSPAS, PA-C
NPI 1033688726ActiveIndividual· Physician Assistant· Phoenix, AZ
Physician Assistant (MSPAS, PA-C) with Saguaro Dermatology Associates LLC, practicing in Phoenix, Arizona. 148 Medicare patients in 2024, $40,622 paid; nearly all of their 150 Part D prescriptions were generic (97%). Abbvie Inc. was the largest of 21 companies reporting payments in 2025, $2,067 in all, mostly food and beverage.
Overview
| NPI | 1033688726 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSPAS, PA-C |
| Sole proprietor | No |
| NPI issued | Nov 25, 2018 |
| Last updated in NPPES | Jun 21, 2023 |
| Certified by provider | Jun 21, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | MA060393 | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 148 |
|---|---|
| Services billed | 3,349 across 27 procedure codes |
| Paid by Medicare | $40,622 |
Part D prescriptions in 2024
| Prescriptions (claims) | 150 · 178 30-day fills |
|---|---|
| Patients | 83 |
| Total drug cost | $8,876 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Saguaro Dermatology Associates LLCMesa, AZ · 13 clinicians
Industry payments (Open Payments)
- 2025$2,067 · 111 payments from 21 companies
- 2024$996.88 · 52 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $336.21 | 19 |
| Ucb, Inc. | $314.70 | 16 |
| Janssen Biotech, Inc. | $210.97 | 14 |
| Regeneron Healthcare Solutions, Inc. | $195.12 | 9 |
| Organon LLC | $151.34 | 10 |
What the 2025 payments were for
- Food and Beverage$1,982 · 110 payments
- Education$84.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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