High Desert Internal Medicine, Professional Corporation
NPI 1851141139 · Internal Medicine Physician · Hesperia, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
High Desert Internal Medicine, Professional Corporation is a Internal Medicine Physician organization in Hesperia, CA (NPI 1851141139).
Provider details
- NPI number
- 1851141139
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ruby Jhaj, President(805) 813-6851
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
2 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
Other names (DBA / former)
- Doing business as
- High Desert Internal Medicine
Registry dates
- Enumerated
- 2024-03-27
- Last updated
- 2024-09-27
- Certified
- 2024-09-27
Frequently asked questions
- What is High Desert Internal Medicine, Professional Corporation's NPI number?
- High Desert Internal Medicine, Professional Corporation's National Provider Identifier (NPI) is 1851141139, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is High Desert Internal Medicine, Professional Corporation?
- High Desert Internal Medicine, Professional Corporation is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is High Desert Internal Medicine, Professional Corporation located?
- High Desert Internal Medicine, Professional Corporation's practice location on file with NPPES is 12765 Main St Ste 630, Hesperia, CA 92345-9134.
- What is High Desert Internal Medicine, Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for High Desert Internal Medicine, Professional Corporation is (760) 995-2099.
- Does High Desert Internal Medicine, Professional Corporation accept Medicare?
- High Desert Internal Medicine, Professional Corporation 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 High Desert Internal Medicine, Professional Corporation?
- The authorized official listed on High Desert Internal Medicine, Professional Corporation's NPPES record is Ruby Jhaj, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is High Desert Internal Medicine, Professional Corporation's NPI active?
- Yes — High Desert Internal Medicine, Professional Corporation's NPI (1851141139) is active in the NPPES registry as of the last update on 2024-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.