Quick answers
- Does Ochuko G. Diamreyan accept Medicare assignment?
- Yes. Medicare's clinician data says Ochuko G. Diamreyan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Ochuko G. Diamreyan's NPI number?
- 1134171408. 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 Ochuko G. Diamreyan is enrolled with Medicare (CMS data updated October 2, 2026).
- 10630 Town Ctr Dr, Suite 110Rancho Cucamonga, CA 91730 (214) 329‑9544
- 15434 W Sage StVictorville, CA 92392
- 15434 W Sage St, Suite 101Victorville, CA 92392 (760) 843‑0506
- 2380 N Sierra WaySan Bernardino, CA 92405 (214) 329‑9544
Group practices
Medicare enrollment lists Ochuko G. Diamreyan as a member of this group (CMS data updated October 2, 2026).
- Foothill Behavioral Health Consultants Inc11 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Rancho Cucamonga
Clinicians with the same Medicare primary specialty in Rancho Cucamonga, CA — not a recommendation.
Other clinicians in Foothill Behavioral Health Consultants Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1990 (36 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1134171408 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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