Quick answers
- Where does Omar M. Merchant see patients?
- Medicare's clinician data lists 7 practice locations, including Emeryville, CA, Castro Valley, CA and Berkeley, CA. Call before your visit to confirm the address.
- What is Omar M. Merchant's specialty?
- Medicare lists Sleep Medicine as the primary specialty, and also Family Practice.
- Does Omar M. Merchant accept Medicare assignment?
- Yes. Medicare's clinician data says Omar M. Merchant 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 Omar M. Merchant offer telehealth?
- Medicare's clinician data says Omar M. Merchant offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Omar M. Merchant?
- (510) 204-8140, as listed in official Medicare / NPI Registry data.
- What is Omar M. Merchant's NPI number?
- 1043891534. 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 Omar M. Merchant is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1800 Powell StEmeryville, CA 94608 (510) 204‑8140
- 20101 Lake Chabot RdCastro Valley, CA 94546 (510) 886‑3400
- 20103 Lake Chabot RdCastro Valley, CA 94546 (510) 727‑3256
- 2850 Telegraph AveBerkeley, CA 94705
- 3200 Kearney StFremont, CA 94538 (510) 490‑1222
Group practices
Medicare enrollment lists Omar M. Merchant as a member of this group (CMS data updated 2026-10-02).
- Sutter Bay Medical Foundation3,829 clinicians in the group
Specialties
- Sleep Medicineprimary
- Family Practicealso
Other sleep medicine doctors in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1043891534 |
| 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