Quick answers
- Which hospitals does Luis A. Merida work at?
- Medicare's official clinician data lists Luis A. Merida at 1 hospital: Arrowhead Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Luis A. Merida see patients?
- Medicare's clinician data lists 3 practice locations, including Colton, CA, Murrieta, CA and Fallbrook, CA. Call before your visit to confirm the address.
- What is Luis A. Merida's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Luis A. Merida accept Medicare assignment?
- Yes. Medicare's clinician data says Luis A. Merida 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 Luis A. Merida?
- (909) 580-2440, as listed in official Medicare / NPI Registry data.
- What is Luis A. Merida's NPI number?
- 1114758281. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Luis A. Merida works
Medicare's Facility Affiliation Data lists Luis A. Merida at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Arrowhead Regional Medical CenterColton, CA · Acute Care Hospital · CCN 050245
Practice locations
Addresses where Luis A. Merida is enrolled with Medicare (CMS data updated 2026-10-02).
- 400 N Pepper AveColton, CA 92324 (909) 580‑2440
- 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 Luis A. Merida as a member of these groups (CMS data updated 2026-10-02).
- United Medical Doctors173 clinicians in the group
- Inland Empire Anesthesia Medical Group, Inc37 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), California →
Other nurse anesthetists in Colton
Clinicians with the same Medicare primary specialty in Colton, CA — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114758281 |
| 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