Individual provider Active NPI

Abraham Lin, MD

  • Hospitalist Physician
  • Los Angeles, CA
National Provider Identifier
1124604202
Registry record updated Oct 1, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
A204214 Issued in CA
Practice address
757 Westwood PLZ Ste 7501
Los Angeles, CA 90095-0001
Phone
(310) 267-9643
NPI assigned
Mar 20, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 1, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X A204214 CA Primary
Internal Medicine Physician 207R00000X A204214 CA

Addresses

Primary practice location

757 Westwood PLZ Ste 7501
Los Angeles, CA 90095-0001

Mailing address

5767 W Century Blvd Ste 400
Los Angeles, CA 90045-5631

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, CA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20240723003487 MA Practitioner - Internal Medicine 0840697520
I20250929003905 CA Practitioner - HospitalistPractitioner - Internal Medicine 0840697520 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
University of Massachusetts Medical School, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

2020 Santa Monica Blvd
Suite 210
Santa Monica, CA 90404-2139
Phone (310) 458-2381

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A204214CAMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The Regents of the University of California CurrentSince Oct 1, 2025 Accepting new patients
The Regents of the University of California Internal Medicine CurrentSince Oct 1, 2025 Accepting new patients
Boston Medical Center Corporation Past Accepting new patients

Locations

24302 Paseo de Valencia
Ste 200
Laguna Hills, CA 92653
Phone (949) 458-8252

5767 W Century Blvd
Ste 400
Los Angeles, CA 90045
Phone (310) 301-5200

757 Westwood Plz
Ste 7501
Los Angeles, CA 90095
Phone (310) 267-9643

File 55737
Los Angeles, CA 90074

892 Aerovista Pl
Ste 240
San Luis Obispo, CA 93401
Phone (805) 541-8252

2020 Santa Monica Blvd
Ste 210
Santa Monica, CA 90404
Phone (310) 458-2381

100 Moody Ct
Ste 200
Thousand Oaks, CA 91360
Phone (805) 418-3500

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 1

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": "1616198400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759276800000",
    "number": "1124604202",
    "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": "757 WESTWOOD PLZ STE 7501",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900950001",
            "telephone_number": "310-267-9643"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LIN",
        "first_name": "ABRAHAM",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-03-20",
        "last_updated": "2025-10-01",
        "certification_date": "2025-10-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CA",
            "license": "A204214",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A204214",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.