Individual provider Active NPI

Youram Nassir, MD

  • Hematology & Oncology Physician
  • Los Angeles, CA
National Provider Identifier
1114977071
Registry record updated Oct 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
A64603 Issued in CA
Practice address
5901 W Olympic Blvd Ste 505
Los Angeles, CA 90036-4670
Phone
(323) 930-2324
Fax
(233) 930-2497
NPI assigned
May 11, 2006
Last updated
Oct 20, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 20, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X A64603 CA Primary

Addresses

Primary practice location

5901 W Olympic Blvd Ste 505
Los Angeles, CA 90036-4670

Mailing address

311 N Robertson Blvd # 662
Beverly Hills, CA 90211-1705
Phone (323) 997-5185

Other identifiers 2

IdentifierTypeStateIssuer
00A646030MedicaidCA
A64603OtherCAMEDICAL LICENSE NUMBER

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address youram.nassir@cciyn.eclinicaldirectplus.com Health Information Exchange (HIE)

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
I20040323000992 CA Practitioner - HematologyPractitioner - Internal Medicine 0840181442 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
HematologyAlso: Internal Medicine
Education
University of California, Geffen School of Medicine, 1996
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

5901 W Olympic Blvd
Suite 505
Los Angeles, CA 90036-4670
Phone (323) 930-2324

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as individual
Quality
100
Promoting interoperability
100
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
HHS exclusion list flag
CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A64603CAMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Nassir Medical Corporation Hematology & Oncology CurrentSince Feb 1, 2004 Accepting new patients
Synergy Hematology Oncology Medical Associates Inc Hematology & Oncology Past Accepting new patients
Synergy Hematology Oncology Medical Associates, Inc. Past Accepting new patients

Locations

311 N Robertson Blvd
Beverly Hills, CA 90211
Phone (310) 247-9090

5901 W Olympic Blvd
Ste 505
Los Angeles, CA 90036
Phone (323) 930-2324

Interoperability endpoints

  • Direct secure messaging: ynassir@direct.ramsoft.com
  • Direct secure messaging: youram.nassir@cciyn.eclinicaldirectplus.com

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 4

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": "1147305600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760918400000",
    "number": "1114977071",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "311 N ROBERTSON BLVD # 662",
            "city": "BEVERLY HILLS",
            "state": "CA",
            "postal_code": "902111705",
            "telephone_number": "323-997-5185",
            "fax_number": "323-395-5784"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5901 W OLYMPIC BLVD STE 505",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900364670",
            "telephone_number": "323-930-2324",
            "fax_number": "233-930-2497"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NASSIR",
        "first_name": "YOURAM",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-11",
        "last_updated": "2025-10-20",
        "certification_date": "2025-10-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "CA",
            "license": "A64603",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A646030",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAL LICENSE NUMBER",
            "identifier": "A64603",
            "state": "CA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "youram.nassir@cciyn.eclinicaldirectplus.com",
            "affiliation": "N",
            "endpointDescription": "ECW  Direct Address",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "EMR",
            "address_1": "5901 W Olympic Blvd Ste 505",
            "city": "Los Angeles",
            "state": "CA",
            "country_code": "US",
            "postal_code": "900364670",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.