MOUNTAIN VIEW EMERGENCY PHYSICIANS MED GRP, INC
NPI 1619923653
Emergency Medicine in Upland, CA
About Mountain View Emergency Physicians Med Grp, Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MOUNTAIN VIEW EMERGENCY PHYSICIANS MED GRP, INC (NPI 1619923653) is a healthcare organization registered as an emergency medicine in Upland, California and active in the NPI registry since May 2006. The organization lists Allan D Bock, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 4
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mountain View Emergency Physicians Med Grp, Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
102Medicare enrollment records show 102 clinicians reassign Medicare billing to Mountain View Emergency Physicians Med Grp, Inc, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 27 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 4
Nearest to this location (20)
See all 102Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mountain View Emergency Physicians Medical Group, Inc.'s NPI number?
The NPI number for Mountain View Emergency Physicians Medical Group, Inc. is 1619923653. It was assigned to this organization in the NPPES registry on May 25, 2006. The provider is doing business as Mountain View Emergency Physicians Med Grp, Inc.
Where is Mountain View Emergency Physicians Medical Group, Inc. located?
Mountain View Emergency Physicians Medical Group, Inc. is located at 999 San Bernardino Rd, Upland, CA 91786. The listed phone number is (909) 985-2811.
What is Mountain View Emergency Physicians Medical Group, Inc.'s specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Mountain View Emergency Physicians Medical Group, Inc. enrolled in Medicare?
Yes. Mountain View Emergency Physicians Medical Group, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mountain View Emergency Physicians Medical Group, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 102 clinicians in 4 Medicare specialties reassign their Medicare billing to Mountain View Emergency Physicians Medical Group, Inc.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Emergency Medicine (74), Nurse Practitioner (21) and Family Practice (6). Of these, 3 practice at this address and 27 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Mountain View Emergency Physicians Medical Group, Inc. was last updated on July 24, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mountain View Emergency Physicians Med Grp, Inc · NPI 1619923653
Emergency Medicine organization in Upland, California. Organization record, active in the CMS NPPES registry since May 25, 2006.
## Identity
- **NPI:** 1619923653 (Entity type: Organization)
- **Enumerated:** May 25, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **Legal business name:** Mountain View Emergency Physicians Medical Group, Inc.
- **Organization subpart:** No
- **Authorized official:** Allan Bock, PRESIDENT
## Practice location
- **Address:** 999 SAN BERNARDINO RD, Upland, CA 91786-4920
- **Phone:** (909) 985-2811 · **Fax:** (818) 587-2493
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 102 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Emergency Medicine (74), Nurse Practitioner (21), Family Practice (6); 3 practice at this address and 27 within 10 miles; [full list](https://npiprofile.com/npi/1619923653/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 24, 2013
- **Other identifiers:** Other ZZZ36334Z (CA); Other CC8615 (CA); Medicare ID-Type Unspecified ZZZ36334Z (CA); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1619923653) · Data from the CMS NPPES public registry.