Individual provider Active NPI

Alexander McDonell Boaz, MD

  • Internal Medicine Physician
  • San Francisco, CA
National Provider Identifier
1982233326
Registry record updated May 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A191717 Issued in CA
Practice address
520 Illinois St FL 3
San Francisco, CA 94143-2501
Phone
(415) 353-9986
NPI assigned
Apr 7, 2020
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 18, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A191717 CA Primary

Addresses

Primary practice location

520 Illinois St FL 3
San Francisco, CA 94143-2501

Mailing address

520 Illinois St FL 3
San Francisco, CA 94143-2501
Phone (415) 353-9986

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
I20240531002455 CA Practitioner - HospitalistPractitioner - Internal Medicine 6507289915 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
UCSF Medical Group Business ServicesGroup PAC ID 3779497870, 1,533 clinicians

Practice addresses (Care Compare)

2330 Post St
San Francisco, CA 94115-3465
Phone (415) 476-4029

3100 San Pablo Ave
Berkeley, CA 94702-2498
Phone (510) 985-5020

400 Parnassus Ave
San Francisco, CA 94143-2202

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

Practice roles

OrganizationSpecialtyStatusNew patients
UCSF Medical Group Business Services Internal Medicine CurrentSince Apr 17, 2024 Accepting new patients
University of California San Francisco CurrentSince Apr 17, 2024 Accepting new patients
Regents of the University of California Internal Medicine CurrentSince Apr 17, 2024 Accepting new patients
University of California San Francisco Current Accepting new patients
UCSF Medical Group Business Services CurrentSince Apr 17, 2024 Accepting new patients
University of California San Francisco CurrentSince Apr 17, 2024 Accepting new patients
University of California San Francisco Past Accepting new patients
Regents of the University of California Past Accepting new patients

Locations

225 California Dr
Burlingame, CA 94010
Phone (415) 353-2002

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

520 Illinois St
Fl 3
San Francisco, CA 94143
Phone (415) 353-9414

505 Parnassus Ave
Ste M1181
San Francisco, CA 94143

2001 The Embarcadero
Ofc Of
San Francisco, CA 94143
Phone (628) 224-5503

505 Parnassus Ave
Ste 260C
San Francisco, CA 94143

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

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

Interoperability endpoints

  • Direct secure messaging: aboaz191173@samhealth.direct-ci.com
  • Direct secure messaging: aboaz311196@direct-ucsfmedicalcenter.org

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 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": "1586217600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747526400000",
    "number": "1982233326",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "520 ILLINOIS ST FL 3",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432501",
            "telephone_number": "415-353-9986"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "520 ILLINOIS ST FL 3",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432501",
            "telephone_number": "415-353-9986"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BOAZ",
        "first_name": "ALEXANDER",
        "middle_name": "MCDONELL",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-04-07",
        "last_updated": "2025-05-18",
        "certification_date": "2025-05-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A191717",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.