Active NPI
Jack Benjamin Margines
- Ophthalmology Physician
- Los Angeles, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Ophthalmology Physician
- License
- A191238
- Practice address
- 200 Stein Plaza
Los Angeles, CA 90095-7065 - Phone
- (310) 206-7474
- NPI assigned
- Mar 25, 2020
- 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 |
|---|---|---|---|---|
| Ophthalmology Physician | 207W00000X | A191238 | CA | Primary |
Addresses
Primary practice location
200 Stein Plaza
Los Angeles, CA 90095-7065
Mailing address
5767 W Century Blvd Ste 400
Los Angeles, CA 90045-5631
Other practice location 1
1000 W Carson St
Torrance, CA 90502-2004
Phone (424) 306-6355
Other practice location 2
850 Health Sciences Rd
Irvine, CA 92617-3058
Phone (202) 082-4949
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
- Ophthalmology
- Education
- University of California, Geffen School of Medicine, 2020
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
5767 W Century Blvd
Suite 400
Los Angeles, CA 90045-5631
Hospital & facility affiliations
- Uci Health-Orange
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A191238 | CA | MD | Ophthalmology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Regents of the University of California | Ophthalmology | Current | Accepting new patients |
| University of California Irvine | Past | Accepting new patients |
Locations
850 Health Sciences Rd
Irvine, CA 92617
Phone (949) 824-0606
19210 Jamboree Rd
Irvine, CA 92612
Phone (657) 579-7000
101 The City Dr S
Orange, CA 92868
Phone (714) 456-6054
200 S Manchester Ave
Ste 300
Orange, CA 92868
Phone (714) 424-9001
Organizations & group practices 2
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.
-
- Ophthalmology Physician
- Orange, CA
- NPI 1871541953
-
- Infusion Therapy Clinic/Center
- Irvine, CA
- NPI 1417027475
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Orange, CA
- NPI 1689608150
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1585094400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788480000000",
"number": "1801423181",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5767 W CENTURY BLVD STE 400",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900455631"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "200 STEIN PLAZA",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900957065",
"telephone_number": "310-206-7474"
}
],
"practiceLocations": [
{
"address_1": "1000 W Carson St",
"address_purpose": "LOCATION",
"city": "Torrance",
"state": "CA",
"postal_code": "905022004",
"country_code": "US",
"telephone_number": "424-306-6355",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "850 Health Sciences Rd",
"address_purpose": "LOCATION",
"city": "Irvine",
"state": "CA",
"postal_code": "926173058",
"country_code": "US",
"telephone_number": "202-082-4949",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MARGINES",
"first_name": "JACK",
"middle_name": "BENJAMIN",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2020-03-25",
"last_updated": "2026-09-04",
"certification_date": "2026-09-04",
"status": "A"
},
"taxonomies": [
{
"code": "207W00000X",
"taxonomy_group": "",
"desc": "Ophthalmology",
"state": "CA",
"license": "A191238",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"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 Sep 4, 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.