Medicor Medical Group, Inc
NPI 1790863819 · Family Medicine Physician · Rancho Cucamonga, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Medicor Medical Group, Inc is a Family Medicine Physician organization in Rancho Cucamonga, CA (NPI 1790863819).
Provider details
- NPI number
- 1790863819
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Shiu, President/Ceo(909) 941-0855
- License
- 20A9372 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs 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
- 2006-11-02
- Last updated
- 2007-07-15
Frequently asked questions
- What is Medicor Medical Group, Inc's NPI number?
- Medicor Medical Group, Inc's National Provider Identifier (NPI) is 1790863819, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Medicor Medical Group, Inc?
- Medicor Medical Group, Inc is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Medicor Medical Group, Inc located?
- Medicor Medical Group, Inc's practice location on file with NPPES is 7974 Haven Ave, Rancho Cucamonga, CA 91730-3052.
- What is Medicor Medical Group, Inc's phone number?
- The practice phone number listed in the NPPES registry for Medicor Medical Group, Inc is (909) 941-0855.
- Does Medicor Medical Group, Inc accept Medicare?
- Medicor 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 Medicor Medical Group, Inc?
- The authorized official listed on Medicor Medical Group, Inc's NPPES record is Mark Shiu, President/Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Medicor Medical Group, Inc's NPI active?
- Yes — Medicor Medical Group, Inc's NPI (1790863819) is active in the NPPES registry as of the last update on 2007-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.