NPIMap

Individual provider Active NPI

Connor Galen O'Brien, M.D.

  • Critical Care Medicine (Internal Medicine) Physician
  • San Francisco, CA
National Provider Identifier
1063788727
Registry record updated Sep 16, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
A126717 Issued in CA
Practice address
535 Mission Bay Blvd S
San Francisco, CA 94143-2156
Phone
(415) 353-2873
Fax
(415) 353-2528
NPI assigned
Mar 27, 2012
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 16, 2021

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A126717 CA
Cardiovascular Disease Physician 207RC0000X A126717 CA
Critical Care Medicine (Internal Medicine) Physician 207RC0200X A126717 CA Primary

Addresses

Primary practice location

535 Mission Bay Blvd S
San Francisco, CA 94143-2156

Mailing address

535 Mission Bay Blvd S
San Francisco, CA 94143-2156
Phone (415) 353-2873

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200825001904 CA Practitioner - Cardiovascular Disease (Cardiology) 1759708555 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University Anesthesia Medical GroupGroup PAC ID 2769370535, 402 clinicians

Practice addresses (Care Compare)

1701 Divisadero St
San Francisco, CA 94115-3011
Phone (415) 476-4029

505 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 476-1000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
98.98 of 100Reported as group
Quality
95
Improvement activities
40
Cost
80.65

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as group
Quality
95
Improvement activities
40
Cost
80.65

Procedures performed for Medicare patients

ProcedureNumber of procedures
Pacemaker insertion or repair1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A126717CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
UCSF Medical Group Business Services Internal Medicine CurrentSince Aug 27, 2020 Accepting new patients
University of California San Francisco CurrentSince Aug 27, 2020 Accepting new patients
UCSF Medical Group Business Services CurrentSince Aug 27, 2020 Accepting new patients
Regents of the University of California Internal Medicine CurrentSince Aug 27, 2020 Accepting new patients
University of California San Francisco Current Accepting new patients
University Anesthesia Medical Group CurrentSince Aug 27, 2020 Accepting new patients
University of California San Francisco Internal Medicine CurrentSince Aug 27, 2020 Accepting new patients
UCSF Medical Center Past Accepting new patients
University of California San Francisco Medical Center Past Accepting new patients
Regents of the University of California Past Accepting new patients
University of California San Francisco Past Accepting new patients

Locations

2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444

505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058

513 Parnassus Ave
#1134
San Francisco, CA 94143

400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000

300 Pasteur Dr
#S101
Stanford, CA 94305
Phone (650) 498-4560

Interoperability endpoints

  • Direct secure messaging: cobrien129748@direct-ucsfmedicalcenter.org

Organizations & group practices 11

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 7

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": "1332806400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1631750400000",
    "number": "1063788727",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "535 MISSION BAY BLVD S",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432156",
            "telephone_number": "415-353-2873",
            "fax_number": "415-353-2528"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "535 MISSION BAY BLVD S",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432156",
            "telephone_number": "415-353-2873",
            "fax_number": "415-353-2528"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'BRIEN",
        "first_name": "CONNOR",
        "middle_name": "GALEN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-03-27",
        "last_updated": "2021-09-16",
        "certification_date": "2021-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A126717",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "CA",
            "license": "A126717",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "CA",
            "license": "A126717",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.