Individual provider Active NPI

Gary D. Guo, M.D.

  • Hospitalist Physician
  • West Covina, CA
National Provider Identifier
1144573288
Registry record updated Jul 19, 2017
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
A116079 Issued in CA
Practice address
1115 S Sunset Ave
West Covina, CA 91790-3940
Phone
(626) 962-4011
NPI assigned
Oct 25, 2012
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 19, 2017

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X A116079 CA Primary

Addresses

Primary practice location

1115 S Sunset Ave
West Covina, CA 91790-3940

Mailing address

2960 Huntington Dr #81071
San Mario, CA 91118

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
I20130211000066 CA Practitioner - Internal Medicine 5395999882 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 1996
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Pih Health PhysiciansGroup PAC ID 8426951328, 616 clinicians
Arcadia Hospitalist Medical Group IncGroup PAC ID 1951555366, 30 clinicians
Southern California Hospitalist Network Medical Group IncGroup PAC ID 8921990110, 76 clinicians

Practice addresses (Care Compare)

1225 Wilshire Blvd
Los Angeles, CA 90017-1901
Phone (213) 977-2121

12675 La Mirada Blvd
Suite 201And401
La Mirada, CA 90638-2200
Phone (562) 903-7339

300 W Hungtington Dr
Arcadia, CA 91007-3402
Phone (626) 898-8000

625 The City Dr S
Suite 320
Orange, CA 92868-4978
Phone (714) 202-2330

Hospital & facility affiliations

  • Pih Health Good Samaritan Hospital Hospital, Los Angeles, CA, CCN 050471
  • Emanate Health Inter-Community Hospital Hospital, Covina, CA, CCN 050382
  • Usc Arcadia Hospital Hospital, Arcadia, CA, CCN 050238
  • Pih Health Good Samaritan Hospital D/P SNF Nursing home, Los Angeles, CA, CCN 555927

Merit-based Incentive Payment System (MIPS)

Final score
94.54 of 100Reported as group
Improvement activities
40
Cost
69.07

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
116079CAMDMarriage & Family Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Pih Health Physicians Current Accepting new patients
Redondo Emergency Physicians, Inc. CurrentSince Jun 20, 2018 Accepting new patients
Arcadia Hospitalist Medical Group, Inc. CurrentSince Aug 1, 2018 Accepting new patients
Pih Health Physicians CurrentSince Sep 18, 2025 Accepting new patients
Pih Health Physicians CurrentSince Sep 18, 2025 Accepting new patients

Locations

300 W Huntington Dr
Arcadia, CA 91007
Phone (626) 445-4441

1145 W Redondo Beach Blvd
Gardena, CA 90247
Phone (310) 532-4200

12675 La Mirada Blvd
Ste 201401
La Mirada, CA 90638
Phone (562) 903-7339

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Organizations & group practices 6

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 6

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": "1351123200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1500422400000",
    "number": "1144573288",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2960 HUNTINGTON DR #81071",
            "city": "SAN MARIO",
            "state": "CA",
            "postal_code": "91118"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1115 S SUNSET AVE",
            "city": "WEST COVINA",
            "state": "CA",
            "postal_code": "917903940",
            "telephone_number": "626-962-4011"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUO",
        "first_name": "GARY",
        "middle_name": "D.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-10-25",
        "last_updated": "2017-07-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CA",
            "license": "A116079",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in West Covina, CA

Sources for this page

Verify at the official NPI Registry.