Armen Masis Malkhasian, MD

Primary specialty

Hospitalist PhysicianTaxonomy code 208M00000X

License

A173699 Issued in CA

Practice address

3865 Jackson St
Riverside, CA 92503-3919

Phone

(714) 676-3880

NPI assigned

Apr 23, 2018

Reactivated

May 28, 2026

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other names 1

• Armin Masees Yarwant Malkhasian Former name

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in VA, 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

Specialty

HospitalistAlso: Internal Medicine

Education

Other, 2009

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Palomar Hospitalist Medical Group IncGroup PAC ID 3678978269, 53 clinicians

East Campus Hospitalist Medical Group IncGroup PAC ID 7113361593, 27 clinicians

San Diego Critical Care Medical Group IncGroup PAC ID 7911083886, 74 clinicians

Emergency and Acute Care Medical CorporationGroup PAC ID 9537108279, 431 clinicians

Focus on Health IncGroup PAC ID 0648624254, 63 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Vitas Healthcare Corporation of California Hospice, San Diego, CA, CCN 051597
• Palomar Health Downtown Campus Hospital, Escondido, CA, CCN 050115
• Palomar Medical Center Poway Hospital, Poway, CA, CCN 050636
• Sharp Memorial Hospital Hospital, San Diego, CA, CCN 050100
• UC San Diego Health Hillcrest - Hillcrest Med Ctr Hospital, San Diego, CA, CCN 050025
• Sharp Chula Vista Medical Center Hospital, Chula Vista, CA, CCN 050222
• Sharp Memorial Rehabilitation Center Inpatient rehabilitation facility, San Diego, CA, CCN 05T100

Merit-based Incentive Payment System (MIPS)

Final score

98.32 of 100Reported as group

Improvement activities

40

Cost

76.64

Merit-based Incentive Payment System (MIPS)

Final score

97.8 of 100Reported as group

Improvement activities

40

Cost

75.6

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: amalkhasian462124@direct.llu.edu

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.

• East Campus Hospitalist Medical Group, Inc.

  • Internal Medicine Physician
  • San Diego, CA
  • NPI 1184490385
  Medicare reassignment Care Compare group NPD
• Emergency and Acute Care Medical Corporation

  • Emergency Medicine Physician
  • San Diego, CA
  • NPI 1437103942
  Medicare reassignment Care Compare group NPD
• Focus on Health Inc

  • General Practice Physician
  • San Diego, CA
  • NPI 1497450530
  Medicare reassignment Care Compare group NPD
• Palomar Hospitalist Medical Group, Inc

  • Hospitalist Physician
  • Escondido, CA
  • NPI 1801466826
  Medicare reassignment Care Compare group NPD
• San Diego Critical Care Medical Group, Inc

  • Internal Medicine Physician
  • El Cajon, CA
  • NPI 1609915990
  Medicare reassignment Care Compare group NPD
• Galen Inpatient Physicians, PC

  • Hospitalist Physician
  • Manteca, CA
  • NPI 1689320459
  Medicare reassignment NPD
• Sharp Rees-Stealy Medical Group, Inc

  • Internal Medicine Physician
  • San Diego, CA
  • NPI 1285616177
  Medicare reassignment NPD
• Lake Spring Physician Services, LLC

  • Hospitalist Physician
  • Salem, VA
  • NPI 1568954287
  Medicare reassignment NPD
• Armen Malkhasian MD Incorporated

  • Internal Medicine Physician
  • Escondido, CA
  • NPI 1205772118
  NPD Authorized official
• Armen Malkhasian MD Incorporated

  • Internal Medicine Physician
  • Escondido, CA
  • NPI 1477499283
  NPD Authorized official
• Palomar Intensivist Medical Group, Inc

  • Critical Care Medicine (Internal Medicine) Physician
  • Escondido, CA
  • NPI 1821669698
  Medicare reassignment
• Galen Inpatient Physicians PC

  • Hospitalist Physician
  • Los Angeles, CA
  • NPI 1205787686
  NPD

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

• Palomar Health

  • General Acute Care Hospital
  • Poway, CA
  • NPI 1376513754
  Care Compare affiliation
• Palomar Health

  • General Acute Care Hospital
  • Escondido, CA
  • NPI 1457321317
  Care Compare affiliation
• Regents of the University of California

  • General Acute Care Hospital
  • San Diego, CA
  • NPI 1184722779
  Care Compare affiliation
• Sharp Chula Vista Medical Center

  • General Acute Care Hospital
  • Chula Vista, CA
  • NPI 1396728630
  Care Compare affiliation
• Sharp Memorial Hospital

  • Rehabilitation Hospital Unit
  • San Diego, CA
  • NPI 1114901352
  Care Compare affiliation
• Sharp Memorial Hospital

  • General Acute Care Hospital
  • San Diego, CA
  • NPI 1407839921
  Care Compare affiliation
• Vitas Healthcare Corporation of California

  • Community Based Hospice Care Agency
  • Irvine, CA
  • NPI 1295878304
  Care Compare affiliation
• Vitas Healthcare Corporation of California

  • Community Based Hospice Care Agency
  • San Diego, CA
  • NPI 1801939939
  Care Compare affiliation

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

{
    "created_epoch": "1524441600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779926400000",
    "number": "1992293211",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12223 HIGHLAND AVE STE 106-526",
            "city": "RANCHO CUCAMONGA",
            "state": "CA",
            "postal_code": "917392574",
            "telephone_number": "714-676-3880"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3865 JACKSON ST",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925033919",
            "telephone_number": "714-676-3880"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7901 Frost St",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921232701",
            "country_code": "US",
            "telephone_number": "858-939-3400",
            "fax_number": "858-939-3527",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MALKHASIAN",
        "first_name": "ARMEN",
        "middle_name": "MASIS",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-04-23",
        "last_updated": "2026-05-28",
        "certification_date": "2024-11-11",
        "deactivation_date": "2026-05-08",
        "reactivation_date": "2026-05-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "VA",
            "license": "0101270458",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CA",
            "license": "A173699",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq",
            "affiliation": "Y",
            "endpointDescription": "Carequality",
            "affiliationName": "Southern California Permanente Medical Group",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "9961 Sierra Ave",
            "city": "Fontana",
            "state": "CA",
            "country_code": "US",
            "postal_code": "923356720",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "ARMIN",
            "last_name": "MALKHASIAN",
            "middle_name": "MASEES YARWANT",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

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• Amanda Malliaros
• Mark Mallorca

• Hospitalist Physician in Riverside, CA
• Providers in Riverside, CA by specialty
• Hospitalist Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 28, 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.

Verify at the official NPI Registry.