Hospitalist Group of Montebello Inc
NPI 1578959318 · Hospitalist Physician · Corona, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hospitalist Group of Montebello Inc is a Hospitalist Physician organization in Corona, CA (NPI 1578959318).
Provider details
- NPI number
- 1578959318
- Entity type
- Organization
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Tameem Alhayya, Owner(951) 339-8459
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
11 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
- 2015-04-08
- Last updated
- 2025-03-28
- Certified
- 2025-03-28
Frequently asked questions
- What is Hospitalist Group of Montebello Inc's NPI number?
- Hospitalist Group of Montebello Inc's National Provider Identifier (NPI) is 1578959318, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Hospitalist Group of Montebello Inc?
- Hospitalist Group of Montebello Inc is classified in the NPPES registry as Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Hospitalist Group of Montebello Inc located?
- Hospitalist Group of Montebello Inc's practice location on file with NPPES is 250 E Rincon St Ste 106, Corona, CA 92879-1363.
- What is Hospitalist Group of Montebello Inc's phone number?
- The practice phone number listed in the NPPES registry for Hospitalist Group of Montebello Inc is (951) 339-8459.
- Does Hospitalist Group of Montebello Inc accept Medicare?
- Hospitalist Group of Montebello 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 Hospitalist Group of Montebello Inc?
- The authorized official listed on Hospitalist Group of Montebello Inc's NPPES record is Tameem Alhayya, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Hospitalist Group of Montebello Inc's NPI active?
- Yes — Hospitalist Group of Montebello Inc's NPI (1578959318) is active in the NPPES registry as of the last update on 2025-03-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.