Alexander E Ayala, MD, MPH
Emergency Medicine · San Jose, CA
At a glance
751 S Bascom Ave, San Jose, CA 95128-2604
NPPES record updated Aug 16, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
751 S Bascom AveSan Jose, CA 95128-2604
Additional reported practice locations
225 N Jackson AveSan Jose, CA 951161603
Phone: 9162165829 275 Hospital Dr
Ukiah, CA 954824531
Phone: 7074627900
Education & affiliations
- Medical / professional school
- Northwestern University Feinberg Medical School
- Graduation year
- 2021
- CMS specialties
- Emergency Medicine
Practice groups
Reported hospital affiliations
- Santa Clara Valley Medical Center San Jose, CA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Emergency Medicine
- Taxonomy code
- 207P00000X
- Enumeration date
- Aug 28, 2017
- Record updated
- Aug 16, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD, MPH
Reported taxonomies and licenses
207P00000X · Primary
License reported: A194701 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
751 S Bascom AveSan Jose, CA 95128-2604
- Phone
- (916) 216-5829
Mailing address
3030 CALIFORNIA STOAKLAND, CA 946023908
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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