Healthcare Partners Affiliates Medical Group

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

Legal business name

HEALTHCARE PARTNERS AFFILIATES MEDICAL GROUP

Doing business as

Optum

Practice address

1120 W Washington Blvd
Los Angeles, CA 90015-3316

Phone

(213) 623-2225

NPI assigned

Jun 10, 2006

Last updated

Dec 19, 2025By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

A Favors

Title

Manager

Phone

(623) 341-3964

Specialties & licenses 15

Addresses

Other names 1

• Optum Doing business as

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Other NPIs on the same Medicare enrollment 1

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

• Healthcare Partners Affiliates Medical Group

  dba Optum

  • Addiction Medicine (Internal Medicine) Physician
  • Tustin, CA
  • NPI 1891981502

  O20031204001258

  Same enrollment

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Locations (25 of 26)

Networks

• BSC 65 PLUS INDIVIDUAL MAPDPlans: Blue Shield 65 Plus (HMO) (H0504-015-000, H0504); Blue Shield 65 Plus (HMO) (H0504-039-000, H0504); Blue Shield 65 Plus Plan 2 (HMO) (H0504-021-000, H0504); Blue Shield Inspire (HMO) (H0504-041-000, H0504); Blue Shield 65 Plus (HMO) (H0504-038-000, H0504); Blue Shield Inspire (HMO) (H0504-047-000, H0504); Blue Shield 65 Plus (HMO) (H0504-026-000, H0504); Blue Shield Advantage (HMO) (H0504-050-000, H0504); Blue Shield AdvantageOptimum Plan (HMO) (H5928-004-000, H5928); Blue Shield Inspire (HMO) (H0504-043-000, H0504)…

Practitioners 2,503

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Shanta Adhikari, NP

  • Family Nurse Practitioner
  • Mission Hills, CA
  • NPI 1417453945
  Medicare reassignment Care Compare group NPD
• Elmo Michael Agatep, M.D.

  • Sports Medicine (Family Medicine) Physician
  • Huntington Beach, CA
  • NPI 1043228224
  Medicare reassignment Care Compare group NPD
• Alya Ahmad, DO

  • Obstetrics & Gynecology Physician
  • Pasadena, CA
  • NPI 1538796669
  Medicare reassignment Care Compare group NPD
• Omar Ahmed

  • Family Medicine Physician
  • Arcadia, CA
  • NPI 1437786043
  Medicare reassignment Care Compare group NPD
• Sharon Ahn, NP-C

  • Family Nurse Practitioner
  • El Segundo, CA
  • NPI 1558019430
  Medicare reassignment Care Compare group NPD
• Shangida Ahsan, MD

  • Internal Medicine Physician
  • Downey, CA
  • NPI 1639638463
  Medicare reassignment Care Compare group NPD
• Olga Alarid, M.D.

  • Internal Medicine Physician
  • Montebello, CA
  • NPI 1427077411
  Medicare reassignment Care Compare group NPD
• Ronnie Alas, M.D.

  • Internal Medicine Physician
  • Santa Ana, CA
  • NPI 1306267026
  Medicare reassignment Care Compare group NPD
• Anabel Alcaraz Vargas, MD, MPH

  • Student in an Organized Health Care Education/Training Program
  • Mission Hills, CA
  • NPI 1730821497

  Family Medicine

  Medicare reassignment Care Compare group NPD
• Richard Aldana, MD

  • Family Medicine Physician
  • Fullerton, CA
  • NPI 1528062106
  Medicare reassignment Care Compare group NPD
• Shazia Ali, M.D.

  • Gastroenterology Physician
  • Laguna Hills, CA
  • NPI 1063616217
  Medicare reassignment Care Compare group NPD
• Linda Alimadadian, DO

  • Internal Medicine Physician
  • Irvine, CA
  • NPI 1891711065
  Medicare reassignment Care Compare group NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1149897600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1766102400000",
    "number": "1659312593",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19191 S VERMONT AVE FL 7",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "905021018",
            "telephone_number": "623-341-3964",
            "fax_number": "310-783-5582"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1120 W WASHINGTON BLVD",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900153316",
            "telephone_number": "213-623-2225"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HEALTHCARE PARTNERS AFFILIATES MEDICAL GROUP",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-06-10",
        "last_updated": "2025-12-19",
        "certification_date": "2025-12-19",
        "status": "A",
        "authorized_official_last_name": "FAVORS",
        "authorized_official_first_name": "A",
        "authorized_official_title_or_position": "MANAGER",
        "authorized_official_telephone_number": "623-341-3964"
    },
    "taxonomies": [
        {
            "code": "261QA1903X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Ambulatory Surgical",
            "state": "CA",
            "license": "BU20504720",
            "primary": false
        },
        {
            "code": "204C00000X",
            "taxonomy_group": "",
            "desc": "Neuromusculoskeletal Medicine, Sports Medicine",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207QA0505X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Adult Medicine",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NU",
            "license": null,
            "primary": true
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207U00000X",
            "taxonomy_group": "",
            "desc": "Nuclear Medicine",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207VG0400X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Gynecology",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207VM0101X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Maternal & Fetal Medicine",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Optum",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Health Partners & Assosiates, Inc
• Health Research Association Inc
• Health Within Inc
• Healthcare Medical Management Services, Inc.
• Healthcare Medical Services & Enterprises
• Healthcare Partners Medical Group, P.C.
• Healthcheck PMC
• Healthcheck Systems, Inc.
• Healthhaus LLC (FulHaus)
• Healthier Minds, Inc. a Professional Psychological Corporation

• Internal Medicine Physician in Los Angeles, CA
• Providers in Los Angeles, CA by specialty
• Internal Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 19, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.

Verify at the official NPI Registry.