Active NPI
Youram Nassir, MD
- Hematology & Oncology Physician
- Los Angeles, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hematology & Oncology Physician
- License
- A64603
- 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, 2025
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00A646030 | Medicaid | CA | |
| A64603 | Other | CA | MEDICAL LICENSE NUMBER |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Hematology
- 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 100
- 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.
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A64603 | CA | MD | Hematology & Oncology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Nassir Medical Corporation | Hematology & Oncology | Current | 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
- ynassir@direct.ramsoft.com
- 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.
-
dba Cancer Care Institute
- Hematology & Oncology Physician
- Los Angeles, CA
- NPI 1528150562
-
dba N/a
- Specialist
- West Hollywood, CA
- NPI 1164455960
Hematology & Oncology
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Los Angeles, CA
- NPI 1639172372
-
- General Acute Care Hospital
- West Hollywood, CA
- NPI 1891940326
-
- Home Health Agency
- Encino, CA
- NPI 1326642646
-
- Home Health Agency
- Panorama City, CA
- NPI 1851921373
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 20, 2025; 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.