INLAND EMPIRE MULTISPECIALTY GROUP PC
NPI 1891364576
Specialist in Riverside, CA
About Inland Empire Multispecialty Group Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
INLAND EMPIRE MULTISPECIALTY GROUP PC (NPI 1891364576), doing business as Riverside Multispecialty Medical Group, is a healthcare organization registered as a specialist in Riverside, California and active in the NPI registry since June 2021. The organization lists Yara Villanueva, Senior Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
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)
Inland Empire Multispecialty Group Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
10Medicare enrollment records show 10 clinicians reassign Medicare billing to Inland Empire Multispecialty Group PC, which bills Medicare for the services they deliver. Of these, 6 practice at this address and 7 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 4
Clinicians, nearest first (10)
Source: 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 Inland Empire Multispecialty Group PC's NPI number?
The NPI number for Inland Empire Multispecialty Group PC is 1891364576. It was assigned to this organization in the NPPES registry on June 17, 2021. The provider is doing business as Riverside Multispecialty Medical Group.
Where is Inland Empire Multispecialty Group PC located?
Inland Empire Multispecialty Group PC is located at 9939 Magnolia Ave, Riverside, CA 92503. The listed phone number is (951) 323-7568.
What is Inland Empire Multispecialty Group PC's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Inland Empire Multispecialty Group PC enrolled in Medicare?
Yes. Inland Empire Multispecialty Group PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Inland Empire Multispecialty Group PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 10 clinicians in 4 Medicare specialties reassign their Medicare billing to Inland Empire Multispecialty Group PC. 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 Obstetrics/Gynecology (7), Family Practice (1) and Nephrology (1). Of these, 6 practice at this address and 7 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 Inland Empire Multispecialty Group PC was last updated on September 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 50 days 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.