Arkady Hovssepian

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

20A22636 Issued in CA

Practice address

400 N Pepper Ave
Colton, CA 92324-1801

Phone

(909) 580-1000

NPI assigned

Sep 25, 2020

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Specialty

Internal Medicine

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Horizon Multicare Group IncGroup PAC ID 5294033734, 26 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Antelope Valley Hospital Hospital, Lancaster, CA, CCN 050056

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: arkady.hovssepian.p3@direct.hdmg.nextgenshare.com

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.

• Horizon Multicare Group Inc

  • Internal Medicine Physician
  • Lancaster, CA
  • NPI 1598130569
  Medicare reassignment Care Compare group NPD
• Western University of Health Sciences

  dba WesternU Patient Care

  • Adult Medicine Physician
  • Lebanon, OR
  • NPI 1639555170
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Antelope Valley Health Care District

  • General Acute Care Hospital
  • Lancaster, CA
  • NPI 1366419517
  Care Compare affiliation

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

{
    "created_epoch": "1600992000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757030400000",
    "number": "1245847060",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "400 N PEPPER AVE",
            "city": "COLTON",
            "state": "CA",
            "postal_code": "923241801",
            "telephone_number": "541-259-0200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 N PEPPER AVE",
            "city": "COLTON",
            "state": "CA",
            "postal_code": "923241801",
            "telephone_number": "909-580-1000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOVSSEPIAN",
        "first_name": "ARKADY",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-09-25",
        "last_updated": "2025-09-05",
        "certification_date": "2025-09-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "20A22636",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sean Patrick Hormozian
• Tiffany Mae Horn, BA
• Jessica Sophie Horoschak
• Crista Eileen Horton, MD
• Evan Houck, D.O.
• James Howard, MD
• Tifany Hoyne, DO
• HS Medical Inc
• Hsing-Hsiang Monica Hsieh, MS
• Ihsuan Hsu, MD

• Internal Medicine Physician in Colton, CA
• Providers in Colton, 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 Sep 5, 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.

Verify at the official NPI Registry.