Patrick A. Aguilera, M.D.
NPI 1699883488ActiveIndividual· Emergency Medicine· Santa Ana, CA
Emergency Medicine (M.D.) in Santa Ana, California, trained at University of California, Geffen School of Medicine (class of 1993). 398 Medicare patients in 2024, $63,671 paid; nearly all of their 229 Part D prescriptions were generic (94%).
Overview
| NPI | 1699883488 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 29, 2006 |
| Last updated in NPPES | Jun 2, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | G080537 | 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 - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 398 |
|---|---|
| Services billed | 516 across 29 procedure codes |
| Paid by Medicare | $63,671 |
Part D prescriptions in 2024
| Prescriptions (claims) | 229 · 231 30-day fills |
|---|---|
| Patients | 152 |
| Total drug cost | $2,357 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Emergency Medicine |
Medical group
- Fountain Valley Emergency Physicians, P.C.Fountain Valley, CA · 21 clinicians
Hospital affiliation
- Uci Health-OrangeOrange, CA
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 23 emergency medicine physicians in Santa Ana · All emergency medicine physicians in California