Onyx Medical Group Inc
NPI 1851191019 · Primary Care Clinic/Center · Whittier, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Onyx Medical Group Inc is a Primary Care Clinic/Center organization in Whittier, CA (NPI 1851191019).
Provider details
- NPI number
- 1851191019
- Entity type
- Organization
- Primary specialty
- Primary Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Shuja Ayouby, Medical Director(951) 346-0041
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-03-17
- Last updated
- 2026-03-02
- Certified
- 2026-03-02
Frequently asked questions
- What is Onyx Medical Group Inc's NPI number?
- Onyx Medical Group Inc's National Provider Identifier (NPI) is 1851191019, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Onyx Medical Group Inc?
- Onyx Medical Group Inc is classified in the NPPES registry as Primary Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is Onyx Medical Group Inc located?
- Onyx Medical Group Inc's practice location on file with NPPES is 13443 Telegraph Rd, Whittier, CA 90605-3435.
- What is Onyx Medical Group Inc's phone number?
- The practice phone number listed in the NPPES registry for Onyx Medical Group Inc is (951) 346-0041.
- Does Onyx Medical Group Inc accept Medicare?
- Onyx Medical Group Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Onyx Medical Group Inc?
- The authorized official listed on Onyx Medical Group Inc's NPPES record is Shuja Ayouby, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Onyx Medical Group Inc's NPI active?
- Yes — Onyx Medical Group Inc's NPI (1851191019) is active in the NPPES registry as of the last update on 2026-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.