Individual provider Active NPI

Alon Unger, MD

  • Hospitalist Physician
  • San Francisco, CA
National Provider Identifier
1285833061
Registry record updated Feb 24, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
A108154 Issued in CA
Practice address
533 Parnassus Ave
San Francisco, CA 94143
Phone
(415) 476-6762
Fax
(415) 476-4818
NPI assigned
Jul 12, 2007
Last updated
Feb 24, 2022By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 24, 2022

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X A108154 CA
Hospitalist Physician 208M00000X A108154 CA Primary
Internal Medicine Physician 207R00000X A108154 CA

Addresses

Primary practice location

533 Parnassus Ave
San Francisco, CA 94143

Mailing address

533 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-6762

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
I20101025000115 CA Practitioner - HospitalistPractitioner - Internal MedicinePractitioner - Pediatric Medicine 1052504958 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
University of California, San Francisco School of Medicine, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
UCSF Pediatrics AssociatesGroup PAC ID 6204749112, 102 clinicians

Practice addresses (Care Compare)

400 Parnassus Ave
San Francisco, CA 94143-2202
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
100 of 100Reported as group
Quality
95
Improvement activities
40
Cost
80.65

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A108154CAMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of California SFGH Medical Group CurrentSince Jun 15, 2013 Accepting new patients
University of California SFGH Medical Group Current Accepting new patients
University of California San Francisco Internal Medicine CurrentSince Feb 4, 2013 Accepting new patients
UCSF Medical Group Business Services CurrentSince Feb 28, 2017 Accepting new patients
UCSF Pediatrics Associates Pediatrics CurrentSince Mar 10, 2014 Accepting new patients
UCSF Medical Group Business Services Internal Medicine CurrentSince Feb 28, 2017 Accepting new patients
University of California San Francisco CurrentSince Feb 4, 2013 Accepting new patients
University of California SFGH Medical Group Internal Medicine CurrentSince Jun 15, 2013 Accepting new patients
Regents of the University of California Internal Medicine CurrentSince May 24, 2017 Accepting new patients
University of California San Francisco Pediatrics Current Accepting new patients
University of California San Francisco Medical Center Past Accepting new patients
Kayenta Alternative Rural Hospital Past Accepting new patients
Regents of the University of California Past Accepting new patients
University of California San Francisco Past Accepting new patients

Locations

1001 Potrero Ave
Rm 5H22
San Francisco, CA 94110
Phone (628) 206-4774

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

3333 California St
Ste 110
San Francisco, CA 94118

400 Parnassus Ave
San Francisco, CA 94143
Phone (415) 353-2000

400 Parnassus Ave
#300
San Francisco, CA 94143
Phone (415) 476-2163

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

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

533 Parnassus Ave
San Francisco, CA 94143
Phone (415) 353-7192

533 Parnassus Ave
#131
San Francisco, CA 94143
Phone (415) 353-2131

Interoperability endpoints

  • Direct secure messaging: aunger78369@direct.whhs.com

Organizations & group practices 14

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

View all 14

Hospital & facility affiliations 1

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": "1184198400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1645660800000",
    "number": "1285833061",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "533 PARNASSUS AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "94143",
            "telephone_number": "415-476-6762",
            "fax_number": "415-476-4818"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "533 PARNASSUS AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "94143",
            "telephone_number": "415-476-6762",
            "fax_number": "415-476-4818"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "UNGER",
        "first_name": "ALON",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-07-12",
        "last_updated": "2022-02-24",
        "certification_date": "2022-02-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "CA",
            "license": "A108154",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CA",
            "license": "A108154",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A108154",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.