Alexander E. Ayala, MD, MPH
NPI 1396262549ActiveIndividual· Emergency Medicine· San Jose, CA
Emergency Medicine (MD, MPH) in San Jose, California, trained at Northwestern University Feinberg Medical School (class of 2021). Their prescriptions cost Medicare Part D more than their services did: $8,726 for 142 claims, against $4,750 paid for services in 2024.
Overview
| NPI | 1396262549 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, MPH |
| Sole proprietor | No |
| NPI issued | Aug 28, 2017 |
| Last updated in NPPES | Aug 16, 2025 |
| Certified by provider | Aug 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | A194701 | CA |
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 - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 37 |
|---|---|
| Services billed | 56 across 10 procedure codes |
| Paid by Medicare | $4,750 |
Part D prescriptions in 2024
| Prescriptions (claims) | 142 · 167 30-day fills |
|---|---|
| Patients | 38 |
| Total drug cost | $8,726 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Emergency Physicians Associates San Jose PCSan Jose, CA · 132 clinicians
- Pacific Redwood Medical Group IncUkiah, CA · 58 clinicians
Hospital affiliation
- Santa Clara Valley Medical CenterSan Jose, 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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