Quick answers
- Where does Andrew Rezk see patients?
- Medicare's clinician data lists 2 practice locations, including San Bernardino, CA and Fontana, CA. Call before your visit to confirm the address.
- What is Andrew Rezk's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Andrew Rezk accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew Rezk 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.
- Does Andrew Rezk offer telehealth?
- Medicare's clinician data says Andrew Rezk offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Andrew Rezk?
- (909) 881-7320, as listed in official Medicare / NPI Registry data.
- What is Andrew Rezk's NPI number?
- 1144883315. 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 Andrew Rezk is enrolled with Medicare (CMS data updated 2026-10-02).
- 742 W Highland AveSan Bernardino, CA 92405 (909) 881‑7320
- 7965 Sierra Ave, Suite EFontana, CA 92336 (909) 356‑4459
Group practices
Medicare enrollment lists Andrew Rezk as a member of this group (CMS data updated 2026-10-02).
- San Marcos Medical Group Inc8 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in San Bernardino
Clinicians with the same Medicare primary specialty in San Bernardino, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1144883315 |
| 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