Quick answers
- Which hospitals does Efren B. Cardenas work at?
- Medicare's official clinician data lists Efren B. Cardenas at 1 hospital: Baptist Health Medical Center - Jacksonville. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Efren B. Cardenas see patients?
- Medicare's clinician data lists 1 practice location in Jacksonville, FL. Call before your visit to confirm the address.
- What is Efren B. Cardenas's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Efren B. Cardenas accept Medicare assignment?
- Yes. Medicare's clinician data says Efren B. Cardenas 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 Efren B. Cardenas?
- (904) 202-2000, as listed in official Medicare / NPI Registry data.
- What is Efren B. Cardenas's NPI number?
- 1518016286. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Efren B. Cardenas works
Medicare's Facility Affiliation Data lists Efren B. Cardenas at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baptist Health Medical Center - JacksonvilleJacksonville, FL · Acute Care Hospital · CCN 100088
Practice locations
Addresses where Efren B. Cardenas is enrolled with Medicare (CMS data updated 2026-10-02).
- 800 Prudential DrJacksonville, FL 32207 (904) 202‑2000
Group practices
Medicare enrollment lists Efren B. Cardenas as a member of this group (CMS data updated 2026-10-02).
- US Anesthesia Partners of Florida Inc1,136 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Jacksonville
Clinicians with the same Medicare primary specialty in Jacksonville, FL — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518016286 |
| 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