Quick answers
- Which hospitals does Aida Calvillo work at?
- Medicare's official clinician data lists Aida Calvillo at 1 hospital: Kaiser Foundation Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Aida Calvillo see patients?
- Medicare's clinician data lists 1 practice location in San Rafael, CA. Call before your visit to confirm the address.
- What is Aida Calvillo's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Aida Calvillo accept Medicare assignment?
- Yes. Medicare's clinician data says Aida Calvillo accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Aida Calvillo offer telehealth?
- Medicare's clinician data says Aida Calvillo offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Aida Calvillo?
- (415) 482-6800, as listed in official Medicare / NPI Registry data.
- What is Aida Calvillo's NPI number?
- 1225031727. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Aida Calvillo works
Medicare's Facility Affiliation Data lists Aida Calvillo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Kaiser Foundation HospitalSan Rafael, CA · Acute Care Hospital · CCN 050510
Practice locations
Addresses where Aida Calvillo is enrolled with Medicare (CMS data updated 2026-10-02).
- 1033 3rd StSan Rafael, CA 94901 (415) 482‑6800
Group practices
Medicare enrollment lists Aida Calvillo as a member of this group (CMS data updated 2026-10-02).
- Permanente Medical Group Inc10,996 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in San Rafael
Clinicians with the same Medicare primary specialty in San Rafael, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Washington School Of Medicine |
| Graduation year | 1996 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1225031727 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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