Individual provider Active NPI

Ajay K. Masih, M.D.

  • Pain Medicine (Physical Medicine & Rehabilitation) Physician
  • Los Angeles, CA
National Provider Identifier
1013072537
Registry record updated Sep 5, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pain Medicine (Physical Medicine & Rehabilitation) PhysicianTaxonomy code 2081P2900X
License
A64040 Issued in CA
Practice address
2080 Century Park East
Suite 707
Los Angeles, CA 90067
Phone
(310) 553-0123
NPI assigned
Dec 26, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 5, 2023

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Medicine & Rehabilitation Physician 208100000X A64040 CA
Sports Medicine (Physical Medicine & Rehabilitation) Physician 2081S0010X A64040 CA
Pain Medicine (Physical Medicine & Rehabilitation) Physician 2081P2900X A64040 CA Primary

Addresses

Primary practice location

2080 Century Park East
Suite 707
Los Angeles, CA 90067

Mailing address

2080 Century Park East Suite 1501
Los Angeles, CA 90067
Phone (310) 553-0123

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
I20040427000494 CA Practitioner - Physical Medicine and RehabilitationPractitioner - Interventional Pain ManagementPractitioner - Sports MedicinePractitioner - Pain Management 7315933140 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physical Medicine and RehabilitationAlso: Pain Management, Sports Medicine
Education
Loyola University of Chicago, Stritch School of Medicine, 1996
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

2080 Century Park E
Suite 1501
Los Angeles, CA 90067-2018
Phone (310) 553-0123

Hospital & facility affiliations

  • Saint John'S Health Center Hospital, Santa Monica, CA, CCN 050290
  • Cedars-Sinai Medical Center Hospital, Los Angeles, CA, CCN 050625

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A64040CAMDPhysical Medicine & Rehabilitation Physician
64040CAMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Ajay K, Masih, M.D., Inc. Physical Medicine & Rehabilitation CurrentSince Feb 9, 2004 Accepting new patients
Avors Medical Group Physical Medicine & Rehabilitation CurrentSince Oct 10, 2007 Accepting new patients
Docs Health Medical Group CurrentSince Mar 1, 2026 Accepting new patients
Buffalo Spine & Sports Medicine PC Physical Medicine & Rehabilitation Past Accepting new patients
90210 Surgery Medical Center, LLC PastSince Sep 1, 2010 Accepting new patients

Locations

42135 10th St W
Ste 101
Lancaster, CA 93534
Phone (661) 341-3800

2080 Century Park E
Ste 1501
Los Angeles, CA 90067
Phone (310) 553-0123

2080 Century Park E
Ste 707
Los Angeles, CA 90067
Phone (310) 553-0123

2080 Century Park E
Ste 1500
Los Angeles, CA 90067
Phone (310) 551-1940

8436 W 3rd St
Ste 800
Los Angeles, CA 90048
Phone (310) 448-3459

1011 N China Lake Blvd
Ste B
Ridgecrest, CA 93555
Phone (661) 726-5005

Interoperability endpoints

  • Direct secure messaging: ajaymasih.ajaymasih@136518.advancedmd-direct.com

Organizations & group practices 5

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 3

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": "1167091200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1693872000000",
    "number": "1013072537",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2080 CENTURY PARK EAST SUITE 1501",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "90067",
            "telephone_number": "310-553-0123"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2080 CENTURY PARK EAST",
            "address_2": "SUITE 707",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "90067",
            "telephone_number": "310-553-0123"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MASIH",
        "first_name": "AJAY",
        "middle_name": "K.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-12-26",
        "last_updated": "2023-09-05",
        "certification_date": "2023-09-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208100000X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation",
            "state": "CA",
            "license": "A64040",
            "primary": false
        },
        {
            "code": "2081S0010X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation, Sports Medicine",
            "state": "CA",
            "license": "A64040",
            "primary": false
        },
        {
            "code": "2081P2900X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation, Pain Medicine",
            "state": "CA",
            "license": "A64040",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.