Quick answers
- Does Antonio Aguayo accept Medicare assignment?
- Yes. Medicare's clinician data says Antonio Aguayo accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Antonio Aguayo's NPI number?
- 1477203966. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Antonio Aguayo works
Medicare's Facility Affiliation Data lists Antonio Aguayo at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- St Joseph's Medical Center of StocktonStockton, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050084
Practice locations
Addresses where Antonio Aguayo is enrolled with Medicare (CMS data updated October 2, 2026).
- 1800 N California StStockton, CA 95204 (209) 943‑2000
Group practices
Medicare enrollment lists Antonio Aguayo as a member of this group (CMS data updated October 2, 2026).
- Anesthesia Services of San Joaquin PC78 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Stockton
Clinicians with the same Medicare primary specialty in Stockton, CA — not a recommendation.
Other clinicians in Anesthesia Services of San Joaquin PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Wisconsin |
| Graduation year | 2022 (4 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477203966 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians