Active NPI
Samar Nahas, MD
- Gynecology Physician
- Riverside, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gynecology Physician
- License
- 44372
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 711672 | Medicaid | AZ |
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Obstetrics/Gynecology
- 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 100
- Quality
- 82.43
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 65.06
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 1-10 |
| Removal of the uterus | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 44372 | AZ | MD | Gynecology Physician |
| A137858 | CA | MD | Gynecologic Oncology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Regents of the University of California | Current | Accepting new patients | |
| Samar Nahas MD Inc | Gynecology | Current | Accepting new patients |
| Ucr Health - Psychiatry | Current | 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.
-
- Family Medicine Physician
- Riverside, CA
- NPI 1811255060
-
- Psychiatry Physician
- Irvine, CA
- NPI 1336679109
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Riverside, CA
- NPI 1114971660
-
- General Acute Care Hospital
- Murrieta, CA
- NPI 1245221050
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.