Individual provider Active NPI

George S. Horng, MD

  • Critical Care Medicine (Internal Medicine) Physician
  • San Francisco, CA
National Provider Identifier
1306924972
Registry record updated Jun 3, 2011
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
A81295 Issued in CA
Practice address
2351 Clay St
Suite 501
San Francisco, CA 94115-1931
Phone
(415) 923-3421
NPI assigned
Nov 1, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 3, 2011

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine (Internal Medicine) Physician 207RC0200X A81295 CA Primary
Pulmonary Disease Physician 207RP1001X A81295 CA

Addresses

Primary practice location

2351 Clay St
Suite 501
San Francisco, CA 94115-1931

Mailing address

2351 Clay St
Suite 501
San Francisco, CA 94115-1931
Phone (415) 923-3421

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
I20070126000621 CA Practitioner - Critical Care (Intensivists)Practitioner - Internal MedicinePractitioner - GastroenterologyPractitioner - Pulmonary Disease 5496756843 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Critical Care (Intensivists)Also: Pulmonary Disease
Education
University of California, San Diego School of Medicine, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Sutter Bay Medical FoundationGroup PAC ID 4284538778, 3,783 clinicians
San Francisco Critical Care Med Group IncGroup PAC ID 1850285602, 18 clinicians

Practice addresses (Care Compare)

1100 Van Ness Ave
San Francisco, CA 94109-6978
Phone (415) 600-0140

1100 Van Ness Ave
Suite 1005
San Francisco, CA 94109-6920
Phone (415) 923-3421

Hospital & facility affiliations

  • California Pacific Medical Center- Van Ness Campus Hospital, San Francisco, CA, CCN 050047
  • California Pacific Medical Ctr-Davies Campus Hosp Hospital, San Francisco, CA, CCN 050008
  • California Pacific Medical Center - Mission Bernal Hospital, San Francisco, CA, CCN 050055
  • Novato Community Hospital Hospital, Novato, CA, CCN 050131
  • Sutter Santa Rosa Regional Hospital Hospital, Santa Rosa, CA, CCN 050291

Merit-based Incentive Payment System (MIPS)

Final score
97.3 of 100Reported as group
Quality
82.96
Promoting interoperability
100
Improvement activities
40
Cost
74.7

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A81295CAMDCritical Care Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
San Francisco Critical Care Med Group Inc Critical Care Medicine CurrentSince Sep 30, 2007 Accepting new patients
Sutter Bay Medical Foundation CurrentSince Mar 1, 2026 Accepting new patients
Sutter Bay Medical Foundation Current Accepting new patients
Sutter Bay Medical Foundation CurrentSince Mar 1, 2026 Accepting new patients
Sutter East Bay Medical Foundation Past Accepting new patients
El Camino Hospital Past Accepting new patients
California Pacific Medical Group, Inc. Past Accepting new patients
Sutter Bay Hospitals Past Accepting new patients

Locations

18400 US Highway 18
Apple Valley, CA 92307
Phone (760) 810-7590

350 John Muir Pkwy
Ste 160
Brentwood, CA 94513
Phone (925) 204-1920

1950 University Ave
Ste 160
East Palo Alto, CA 94303
Phone (650) 317-8100

3200 Kearney St
Fremont, CA 94538
Phone (510) 498-2800

1189 E Herndon Ave
Ste 103
Fresno, CA 93720
Phone (559) 450-7777

250 Bon Air Rd
Kentfield, CA 94904
Phone (415) 464-1350

370 Distel Cir
Los Altos, CA 94022
Phone (650) 254-5200

600 Coffee Rd
Modesto, CA 95355
Phone (209) 550-4755

101 Rowland Way
Ste 220
Novato, CA 94945
Phone (415) 878-7200

795 El Camino Real
Palo Alto, CA 94301
Phone (650) 324-1832

1555 East St
Ste 200
Redding, CA 96001
Phone (530) 229-0911

151 N Sunrise Ave
Ste 1205
Roseville, CA 95661
Phone (916) 789-1505

45 Castro St
San Francisco, CA 94114
Phone (415) 241-5695

2351 Clay St
Ste 501
San Francisco, CA 94115
Phone (415) 600-3898

1100 Van Ness Ave
San Francisco, CA 94109
Phone (415) 600-5760

1100 Van Ness Ave
Ste 1005
San Francisco, CA 94109
Phone (415) 923-3421

3838 California St
Rm 410
San Francisco, CA 94118
Phone (415) 751-1847

123 S San Mateo Dr
San Mateo, CA 94401
Phone (650) 343-4200

3883 Airway Dr
Ste 220
Santa Rosa, CA 95403
Phone (707) 521-7750

10200 Trinity Pkwy
Ste 101
Stockton, CA 95219
Phone (209) 323-3488

550 S Green Valley Rd
Watsonville, CA 95076
Phone (831) 458-5865

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Organizations & group practices 8

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 5

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": "1162339200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1307059200000",
    "number": "1306924972",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2351 CLAY ST",
            "address_2": "SUITE 501",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941151931",
            "telephone_number": "415-923-3421"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2351 CLAY ST",
            "address_2": "SUITE 501",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941151931",
            "telephone_number": "415-923-3421"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HORNG",
        "first_name": "GEORGE",
        "middle_name": "S.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-11-01",
        "last_updated": "2011-06-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "CA",
            "license": "A81295",
            "primary": true
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "CA",
            "license": "A81295",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.