MUHAMMAD UMER M.D.
NPI 1154632636
Family Medicine in Riverside, CA
About Muhammad Umer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MUHAMMAD UMER M.D. (NPI 1154632636) is an individual family medicine provider in Riverside, California, licensed in California (A122878) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, maintains a secondary practice location in Chino Hills, and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Muhammad Umer M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Muhammad Umer reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Riverside, CA 92507
- Reassigned Medicare billing, California enrollment
- 86 clinicians in this Medicare group
Redlands, CA 92373
- Reassigned Medicare billing, California enrollment
- 635 clinicians in this Medicare group
Rancho Cucamonga, CA 91730
- Reassigned Medicare billing, California enrollment
- 840 clinicians in this Medicare group
Diamond Bar, CA 91765
- Reassigned Medicare billing, California enrollment
- 1,699 clinicians in this Medicare group
Escondido, CA 92025
- Reassigned Medicare billing, California enrollment
- 332 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 14
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92507 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RIVERSIDE, CA 92507
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 Muhammad Umer's NPI number?
The NPI number for Muhammad Umer is 1154632636. It was assigned to this individual provider in the NPPES registry on June 29, 2010.
Where is Muhammad Umer located?
Muhammad Umer practices at 2933 University Ave, Riverside, CA 92507. The listed phone number is (951) 224-8220.
What is Muhammad Umer's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Muhammad Umer enrolled in Medicare?
Yes. Muhammad Umer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Muhammad Umer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Muhammad Umer reassigns Medicare benefits to 5 organizations: Community Health Systems, Inc. (Riverside, CA), Beaver Medical Group P C (Redlands, CA), Pih Health Physicians (Rancho Cucamonga, CA), Providence Medical Foundation (Diamond Bar, CA) and Neighborhood Healthcare (Escondido, CA). Each 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 Muhammad Umer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Muhammad Umer was last updated on August 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.