Quick answers
- Which hospitals does Alfonso Casta work at?
- Medicare's official clinician data lists Alfonso Casta at 1 hospital: Boston Children's Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alfonso Casta see patients?
- Medicare's clinician data lists 1 practice location in Boston, MA. Call before your visit to confirm the address.
- What is Alfonso Casta's specialty?
- Medicare lists Anesthesiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does Alfonso Casta accept Medicare assignment?
- Yes. Medicare's clinician data says Alfonso Casta 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.
- What is the phone number for Alfonso Casta?
- (617) 355-6000, as listed in official Medicare / NPI Registry data.
- What is Alfonso Casta's NPI number?
- 1861460149. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alfonso Casta works
Medicare's Facility Affiliation Data lists Alfonso Casta at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Boston Children's HospitalBoston, MA · Children's Hospital · CCN 223302
Practice locations
Addresses where Alfonso Casta is enrolled with Medicare (CMS data updated 2026-10-02).
- 300 Longwood AveBoston, MA 02115 (617) 355‑6000
Group practices
Medicare enrollment lists Alfonso Casta as a member of this group (CMS data updated 2026-10-02).
- CHMC Anesthesia Foundation Inc126 clinicians in the group
Specialties
Other anesthesiologists in Boston
Clinicians with the same Medicare primary specialty in Boston, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1975 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861460149 |
| 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