1. Home
  2. Directory
  3. California
  4. Riverside
  5. Obstetrics Gynecology
  6. NPI Profile

SAMAR NAHAS MD INC
NPI 1902747215
Obstetrics & Gynecology - Gynecologic Oncology in Riverside, CA

Active since April 02, 2026
4500 BROCKTON AVE STE 316, RIVERSIDE, CA 92501(951) 888-3277(844) 751-3035 Get Directions Write a Review

NPPES record last updated: September 16, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Sep 16, 2026, May 8, 2026, Apr 23, 2026 and 1 more (4 updates tracked since 2026).

About Samar Nahas Md Inc NPPES

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

SAMAR NAHAS MD INC (NPI 1902747215) is a healthcare organization registered as a gynecologic oncology in Riverside, California and active in the NPI registry since April 2026. The organization lists Samar Nahas, Ceo, as its authorized official.

NPPES Registry Identity

NPI1902747215
Entity TypeOrganization
Primary Taxonomy207VX0201X
Legal Business NameSAMAR NAHAS MD INC
Location Address4500 BROCKTON AVE STE 316Riverside, CA 92501-4090
Mailing Address4500 Brockton Ave Ste 316Riverside, CA 92501-4090 · (951) 888-3277 · Fax (844) 751-3035
Phone(951) 888-3277
Fax(844) 751-3035
Organization SubpartNo
Authorized OfficialSamar NahasCeo · (714) 803-2076
Enumeration DateApril 2, 2026
Last NPPES UpdateSeptember 16, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 16, 2026
✔ NPI 1902747215 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Gynecologic OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207VX0201X
Definition
An obstetrician/gynecologist who provides consultation and comprehensive management of patients with gynecologic cancer, including those diagnostic and therapeutic procedures necessary for the total care of the patient with gynecologic cancer and resulting complications.
4500 BROCKTON AVE STE 316, Riverside, CA 92501
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Samar Nahas Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Samar Nahas MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Samar Nahas, MD
Obstetrics/Gynecology
NPI 1831478395
4500 BROCKTON AVE STE 316
Riverside, CA 92501
(951) 888-3277
✔ PECOS✔ Accepts MedicareSame address

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 Samar Nahas MD Inc's NPI number?

The NPI number for Samar Nahas MD Inc is 1902747215. It was assigned to this organization in the NPPES registry on April 2, 2026.

Where is Samar Nahas MD Inc located?

Samar Nahas MD Inc is located at 4500 Brockton Ave Ste 316, Riverside, CA 92501. The listed phone number is (951) 888-3277.

What is Samar Nahas MD Inc's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecologic Oncology, with taxonomy code 207VX0201X.

Is Samar Nahas MD Inc enrolled in Medicare?

Yes. Samar Nahas MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Samar Nahas MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Obstetrics/Gynecology) reassigns their Medicare billing to Samar Nahas MD 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Samar Nahas MD Inc was last updated on September 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 60 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.