Quick answers
- Where does Hai T. Ly see patients?
- Medicare's clinician data lists 4 practice locations, including Orange, CA, Fullerton, CA and Murrieta, CA. Call before your visit to confirm the address.
- What is Hai T. Ly's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Hai T. Ly accept Medicare assignment?
- Yes. Medicare's clinician data says Hai T. Ly 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 Hai T. Ly?
- (714) 456-7004, as listed in official Medicare / NPI Registry data.
- What is Hai T. Ly's NPI number?
- 1194365775. 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 Hai T. Ly is enrolled with Medicare (CMS data updated 2026-10-02).
- 101 the City Dr SOrange, CA 92868 (714) 456‑7004
- 295 Imperial Hwy, Suite 200bFullerton, CA 92835 (714) 770‑8366
- 40663 Murrieta Hot Springs Rd, Suite C1Murrieta, CA 92562 (951) 200‑6791
- 521 E Elder St, Suite 104Fallbrook, CA 92028 (760) 728‑9560
Group practices
Medicare enrollment lists Hai T. Ly as a member of these groups (CMS data updated 2026-10-02).
- Regents of the University of239 clinicians in the group
- United Medical Doctors173 clinicians in the group
- California Anesthesia Group PC4 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), California →
Other nurse anesthetists in Orange
Clinicians with the same Medicare primary specialty in Orange, CA — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194365775 |
| 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