Gemma Justice Lopez, PA-C
NPI 1932683919ActiveIndividual· Physical Medicine & Rehabilitation, Pain Medicine· San Tan Valley, AZ
Physical Medicine & Rehabilitation, Pain Medicine (PA-C) with Pain Institute of Southern Arizona Pisa PC, practicing in San Tan Valley, Arizona. Their prescriptions cost Medicare Part D more than their services did: $252,508 for 5,024 claims, against $56,421 paid for services in 2024. Biotronik Nro, Inc. was the largest of 12 companies reporting payments in 2025, $2,465 in all, mostly food and beverage.
Overview
| NPI | 1932683919 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Sep 17, 2018 |
| Last updated in NPPES | Jan 28, 2021 |
| Certified by provider | Jan 28, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physical Medicine & Rehabilitation, Pain Medicine Primary | 2081P2900X | 7208 | AZ |
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 | 129 |
|---|---|
| Services billed | 669 across 12 procedure codes |
| Paid by Medicare | $56,421 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,024 · 5,528 30-day fills |
|---|---|
| Patients | 395 |
| Total drug cost | $252,508 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Pain Institute of Southern Arizona Pisa PCTucson, AZ · 23 clinicians
Industry payments (Open Payments)
- 2025$2,465 · 47 payments from 12 companies
- 2024$1,723 · 67 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biotronik Nro, Inc. | $1,801 | 25 |
| Nalu Medical, Inc. | $256.57 | 2 |
| Collegium Pharmaceutical, Inc. | $102.58 | 6 |
| Boston Scientific Corporation | $85.21 | 4 |
| Lundbeck LLC | $63.45 | 2 |
What the 2025 payments were for
- Food and Beverage$1,530 · 39 payments
- Travel and Lodging$934.89 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records