Steven Montenegro, PA-C
NPI 1275157802ActiveIndividual· Physician Assistant, Medical· Irvine, CA
Physician Assistant, Medical (PA-C) with Southern California Permanente Medical Group and 2 other groups, practicing in Irvine, California. In 2024 Medicare paid $17,668 for 189 patients, and Part D covered 418 of their prescriptions, 88% of them generic.
Overview
| NPI | 1275157802 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | May 29, 2020 |
| Last updated in NPPES | Feb 23, 2026 |
| Certified by provider | Feb 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA60025 | CA |
| Physician Assistant | 363A00000X | 60025 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 189 |
|---|---|
| Services billed | 347 across 49 procedure codes |
| Paid by Medicare | $17,668 |
Part D prescriptions in 2024
| Prescriptions (claims) | 418 · 420 30-day fills |
|---|---|
| Patients | 302 |
| Total drug cost | $5,104 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
- Exer Medical CorporationHighland, CA · 340 clinicians
- Carbon Health Medical Group of California PCWhittier, CA · 334 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 22 physician assistants in Irvine · All physician assistants in California