Individual provider Active NPI

Anthony N Muiru, MD

  • Internal Medicine Physician
  • San Francisco, CA
National Provider Identifier
1700148517
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
L-251451 Issued in MA
Practice address
UCSF Medical Center
533 Parnassus Avenue
San Francisco, CA 94143
Phone
(415) 476-1812
Fax
(415) 476-3381
NPI assigned
Jun 8, 2012
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 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 L-251451 MA Primary

Addresses

Primary practice location

UCSF Medical Center
533 Parnassus Avenue
San Francisco, CA 94143

Mailing address

UCSF Medical Center
533 Parnassus Avenue
San Francisco, CA 94143
Phone (415) 476-1812

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
I20180703003408 CA Practitioner - NephrologyPractitioner - Internal Medicine 1951556646 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
NephrologyAlso: Internal Medicine
Education
Harvard Medical School, 2012
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)

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

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

505 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 476-4029

Hospital & facility affiliations

  • SHC Oakland Waterfront Dialysis facility, Oakland, CA, CCN 552717
  • UCSF Medical Center Hospital, San Francisco, CA, CCN 050454

Merit-based Incentive Payment System (MIPS)

Final score
87.01 of 100Reported as group
Quality
86.78
Improvement activities
40
Cost
70.46

Merit-based Incentive Payment System (MIPS)

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

Merit-based Incentive Payment System (MIPS)

Final score
84.89 of 100Reported as group
Quality
81.13
Improvement activities
40
Cost
71.5

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
L-251451MAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of California SFGH Medical Group Internal Medicine CurrentSince Jan 1, 2019 Accepting new patients
University of California San Francisco CurrentSince Jul 1, 2018 Accepting new patients
University of California SFGH Medical Group CurrentSince Jan 1, 2019 Accepting new patients
University of California SFGH Medical Group Current Accepting new patients
University of California SFGH Medical Group CurrentSince Jan 1, 2019 Accepting new patients
University of California San Francisco Current Accepting new patients
UCSF Dept of Surgery CurrentSince Jul 1, 2018 Accepting new patients
University of California SFGH Medical Group Current Accepting new patients
University of California San Francisco Internal Medicine CurrentSince Jul 1, 2018 Accepting new patients
Regents of the University of California Internal Medicine CurrentSince Jul 1, 2018 Accepting new patients
UCSF Medical Group Business Services CurrentSince Jul 1, 2018 Accepting new patients
UCSF Medical Group Business Services Internal Medicine CurrentSince Jul 1, 2018 Accepting new patients
Regents of the University of California Past Accepting new patients
University of California San Francisco Past Accepting new patients

Locations

500 Parnassus Ave
#532
San Francisco, CA 94143

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

533 Parnassus Ave
#U407
San Francisco, CA 94143

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

533 Parnassus Ave
#532
San Francisco, CA 94143
Phone (415) 476-1812

500 Parnassus Ave
Ste 411
San Francisco, CA 94143

1001 Potrero Ave
Bldg 100
San Francisco, CA 94110
Phone (415) 476-4617

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

533 Parnassus Ave
Ste U404
San Francisco, CA 94143

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

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

Interoperability endpoints

  • Direct secure messaging: amuiru80137@direct-ucsfmedicalcenter.org

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 and National Provider Directory roles.

View all 14

Hospital & facility affiliations 2

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": "1339113600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1700148517",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "UCSF MEDICAL CENTER",
            "address_2": "533 PARNASSUS AVENUE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "94143",
            "telephone_number": "415-476-1812",
            "fax_number": "415-476-3381"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "UCSF MEDICAL CENTER",
            "address_2": "533 PARNASSUS AVENUE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "94143",
            "telephone_number": "415-476-1812",
            "fax_number": "415-476-3381"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MUIRU",
        "first_name": "ANTHONY",
        "middle_name": "N",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-06-08",
        "last_updated": "2025-09-11",
        "certification_date": "2020-04-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "L-251451",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.