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GEORGE SAMIR NAGIB MD
NPI 1437438033
Family Medicine in Riverside, CA

Active since August 12, 2011PECOS EnrolledAccepts Medicare Assignment
7140 INDIANA AVE., RIVERSIDE, CA 92504(951) 358-6000(951) 358-6044 Get Directions Write a Review

NPPES record last updated: November 4, 2021. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About George Samir Nagib Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GEORGE SAMIR NAGIB MD (NPI 1437438033) is an individual family medicine provider in Riverside, California, licensed in California (A117832) and active in the NPI registry since August 2011. He is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1437438033
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameGEORGE SAMIR NAGIBCredential: MD
Location Address7140 INDIANA AVE.Riverside, CA 92504-3927
Mailing Address7140 Indiana Ave.Riverside, CA 92504-3927 · (951) 358-6000 · Fax (951) 358-6044
Phone(951) 358-6000
Fax(951) 358-6044
Sole ProprietorYes
Medical School CMSOtherGraduated 2003
Enumeration DateAugust 12, 2011
Last NPPES UpdateNovember 4, 2021
NPPES CertifiedNovember 4, 2021
✔ NPI 1437438033 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A117832
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
7140 INDIANA AVE., Riverside, CA 92504
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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

George Samir Nagib Md 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.

PECOS PAC ID8123248564
PECOS Enrollment IDI20141006002503
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show George Nagib reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
4.7 mi
Health Maintenance Organization
10800 MAGNOLIA AVE
Riverside, CA 92505
  • Reassigned Medicare billing, California enrollment
  • 5,228 clinicians in this Medicare group
NPI 1316979834 (866) 984-7483

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92504 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 George Nagib's NPI number?

The NPI number for George Nagib is 1437438033. It was assigned to this individual provider in the NPPES registry on August 12, 2011.

Where is George Nagib located?

George Nagib practices at 7140 Indiana Ave., Riverside, CA 92504. The listed phone number is (951) 358-6000.

What is George Nagib's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is George Nagib enrolled in Medicare?

Yes. George Nagib 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 organization bills Medicare for George Nagib's services?

According to the CMS Revalidation Reassignment List (October 2026 release), George Nagib reassigns Medicare benefits to Southern California Permanente Medical Group (Riverside, CA). The 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 George Nagib'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 George Nagib was last updated on November 4, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.