Quick answers
- Where does Aoife E. Macmahon see patients?
- Medicare's clinician data lists 2 practice locations, including San Diego, CA and San Deigo, CA. Call before your visit to confirm the address.
- What is Aoife E. Macmahon's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Aoife E. Macmahon accept Medicare assignment?
- Yes. Medicare's clinician data says Aoife E. Macmahon 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 Aoife E. Macmahon?
- (858) 657-7000, as listed in official Medicare / NPI Registry data.
- What is Aoife E. Macmahon's NPI number?
- 1366012684. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Aoife E. Macmahon is enrolled with Medicare (CMS data updated 2026-10-02).
- 200 W Arbor DrSan Diego, CA 92103 (858) 657‑7000
- 4250 1st AveSan Deigo, CA 92103 (800) 926‑8273
Group practices
Medicare enrollment lists Aoife E. Macmahon as a member of this group (CMS data updated 2026-10-02).
- Regents of the University of California2,089 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in San Diego
Clinicians with the same Medicare primary specialty in San Diego, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1366012684 |
| 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
- 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