Quantum Bay Area Hospitalist Medical Group Inc
NPI 1902279656 · Hospitalist Physician · Mountain View, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Quantum Bay Area Hospitalist Medical Group Inc is a Hospitalist Physician organization in Mountain View, CA (NPI 1902279656).
Provider details
- NPI number
- 1902279656
- Entity type
- Organization
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Bruce Gipe, President(800) 424-3672
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Internal Medicine Physician207R00000X
Allopathic & Osteopathic Physicians
- Physician Assistant363A00000X
Physician Assistants & Advanced Practice Nursing Providers
- Nurse Practitioner363L00000X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 225 N Jackson AveSan Jose, CA 95116-1603Phone: (408) 259-5000
- 2425 Samaritan DrSan Jose, CA 95124-3908Phone: (408) 559-2011
Registry dates
- Enumerated
- 2015-11-03
- Last updated
- 2020-10-07
- Certified
- 2020-10-07
Frequently asked questions
- What is Quantum Bay Area Hospitalist Medical Group Inc's NPI number?
- Quantum Bay Area Hospitalist Medical Group Inc's National Provider Identifier (NPI) is 1902279656, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Quantum Bay Area Hospitalist Medical Group Inc?
- Quantum Bay Area Hospitalist Medical Group Inc is classified in the NPPES registry as Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Quantum Bay Area Hospitalist Medical Group Inc located?
- Quantum Bay Area Hospitalist Medical Group Inc's practice location on file with NPPES is 2500 Grant Rd, Mountain View, CA 94040-4302.
- What is Quantum Bay Area Hospitalist Medical Group Inc's phone number?
- The practice phone number listed in the NPPES registry for Quantum Bay Area Hospitalist Medical Group Inc is (650) 940-7000.
- Does Quantum Bay Area Hospitalist Medical Group Inc accept Medicare?
- Quantum Bay Area Hospitalist 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 Quantum Bay Area Hospitalist Medical Group Inc?
- The authorized official listed on Quantum Bay Area Hospitalist Medical Group Inc's NPPES record is Bruce Gipe, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Quantum Bay Area Hospitalist Medical Group Inc's NPI active?
- Yes — Quantum Bay Area Hospitalist Medical Group Inc's NPI (1902279656) is active in the NPPES registry as of the last update on 2020-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.