Individual provider Active NPI

Samar Nahas, MD

  • Gynecology Physician
  • Riverside, CA
National Provider Identifier
1831478395
Registry record updated Apr 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gynecology PhysicianTaxonomy code 207VG0400X
License
44372 Issued in AZ
Practice address
19330 Jesse LN
Riverside, CA 92508-5091
Phone
(714) 803-2076
Fax
(951) 263-7237
NPI assigned
Aug 15, 2011
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 16, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Gynecology Physician 207VG0400X 44372 AZ Primary
Gynecologic Oncology Physician 207VX0201X A137858 CA

Addresses

Primary practice location

19330 Jesse LN
Riverside, CA 92508-5091

Mailing address

19330 Jesse LN
Riverside, CA 92508-5091
Phone (951) 827-7793

Other practice location 1

13400 E Shea Blvd
Scottsdale, AZ 85259-5452
Phone (480) 301-8000

Other identifiers 1

IdentifierTypeStateIssuer
711672MedicaidAZ

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20151104001094 CA Practitioner - Obstetrics/GynecologyPractitioner - Gynecological Oncology 1759537004 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/GynecologyAlso: Gynecological Oncology
Education
Other, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

3390 University Ave
Suite 100
Riverside, CA 92501-3315
Phone (951) 827-7793

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
93.07 of 100Reported as group
Quality
82.43
Promoting interoperability
100
Improvement activities
40
Cost
65.06

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Removal of the uterus1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
44372AZMDGynecology Physician
A137858CAMDGynecologic Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Regents of the University of California CurrentSince Sep 30, 2015 Accepting new patients
Samar Nahas MD Inc Gynecology Current Accepting new patients
Ucr Health - Psychiatry CurrentSince Sep 30, 2015 Accepting new patients

Locations

800 S Main St
Corona, CA 92882
Phone (909) 625-5411

25500 Medical Center Dr
Murrieta, CA 92562
Phone (951) 696-6000

24910 Las Brisas Rd
Ste 113
Murrieta, CA 92562

19330 Jesse Ln
Ste 100
Riverside, CA 92508
Phone (844) 827-8000

3390 University Ave
Ste 1
Riverside, CA 92501
Phone (951) 827-7793

4445 Magnolia Ave
Riverside, CA 92501
Phone (800) 498-7156

6767 Brockton Ave
Riverside, CA 92506
Phone (951) 823-0441

3865 Jackson St
Riverside, CA 92503
Phone (909) 688-2211

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1313366400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776297600000",
    "number": "1831478395",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19330 JESSE LN",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925085091",
            "telephone_number": "951-827-7793",
            "fax_number": "951-263-7237"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "19330 JESSE LN",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925085091",
            "telephone_number": "714-803-2076",
            "fax_number": "951-263-7237"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "13400 E Shea Blvd",
            "address_purpose": "LOCATION",
            "city": "Scottsdale",
            "state": "AZ",
            "postal_code": "852595452",
            "country_code": "US",
            "telephone_number": "480-301-8000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NAHAS",
        "first_name": "SAMAR",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-08-15",
        "last_updated": "2026-04-16",
        "certification_date": "2026-04-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VG0400X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Gynecology",
            "state": "AZ",
            "license": "44372",
            "primary": true
        },
        {
            "code": "207VX0201X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Gynecologic Oncology",
            "state": "CA",
            "license": "A137858",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "711672",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Riverside, CA

Sources for this page

Verify at the official NPI Registry.