Quick answers
- Which hospitals does Jeffry J. Mercado work at?
- Medicare's official clinician data lists Jeffry J. Mercado at 1 hospital: El Centro Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jeffry J. Mercado see patients?
- Medicare's clinician data lists 3 practice locations, including Oceanside, CA and Fallbrook, CA. Call before your visit to confirm the address.
- What is Jeffry J. Mercado's specialty?
- Medicare lists Interventional Pain Management as the primary specialty, and also Physical Medicine and Rehabilitation.
- Does Jeffry J. Mercado accept Medicare assignment?
- Medicare's clinician data says Jeffry J. Mercado may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Jeffry J. Mercado offer telehealth?
- Medicare's clinician data says Jeffry J. Mercado offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jeffry J. Mercado?
- (760) 610-0522, as listed in official Medicare / NPI Registry data.
- What is Jeffry J. Mercado's NPI number?
- 1669908562. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jeffry J. Mercado works
Medicare's Facility Affiliation Data lists Jeffry J. Mercado at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- El Centro Regional Medical CenterEl Centro, CA · Acute Care Hospital · CCN 050045
Practice locations
Addresses where Jeffry J. Mercado is enrolled with Medicare (CMS data updated 2026-10-02).
- 2125 S El Camino Real, Suite 103Oceanside, CA 92054 (760) 610‑0522
- 3142 Vista Way, Suite 207Oceanside, CA 92056 (760) 610‑0522
- 521 E Elder St, Suite 104Fallbrook, CA 92028 (760) 728‑9560
Group practices
Medicare enrollment lists Jeffry J. Mercado as a member of these groups (CMS data updated 2026-10-02).
- United Medical Doctors173 clinicians in the group
- Casey Fisher MD a Professional Corporation2 clinicians in the group
Specialties
Find other Interventional Pain Management doctors in California →
Other interventional pain specialists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1669908562 |
| 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