Individual provider Active NPI

Matthew Clarence Breeggemann, M.D.

  • Nephrology Physician
  • San Francisco, CA
National Provider Identifier
1083077549
Registry record updated Aug 15, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
A168104 Issued in CA
Practice address
400 Parnassus Ave # B1
San Francisco, CA 94143-2202
Phone
(415) 353-2507
Fax
(415) 476-3381
NPI assigned
Apr 1, 2016
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 15, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology Physician 207RN0300X A168104 CA Primary
Hospitalist Physician 208M00000X 19117 NH

Addresses

Primary practice location

400 Parnassus Ave # B1
San Francisco, CA 94143-2202

Mailing address

400 Parnassus Ave # B1
San Francisco, CA 94143-2202
Phone (415) 353-2507

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
I20220713003713 CA Practitioner - NephrologyPractitioner - Internal Medicine 2466741830 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
NephrologyAlso: Internal Medicine
Education
Creighton University School of Medicine, 2016
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
Regents of the University of CaliforniaGroup PAC ID 4284547274, 706 clinicians
University of California San FranciscoGroup PAC ID 4486567229, 1,780 clinicians

Practice addresses (Care Compare)

400 Parnassus Ave
San Francisco, CA 94143-2202
Phone (415) 476-1000

400 Parnassus Ave
McB300
San Francisco, CA 94143-0810
Phone (415) 476-1000

Hospital & facility affiliations

  • UCSF Medical Center Hospital, San Francisco, CA, CCN 050454
  • Marinhealth Medical Center Hospital, Greenbrae, CA, CCN 050360

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
A168104CAMDNephrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
UCSF Medical Group Business Services CurrentSince Jun 30, 2022 Accepting new patients
UCSF Medical Group Business Services Nephrology CurrentSince Jun 30, 2022 Accepting new patients
University of California SFGH Medical Group Nephrology CurrentSince Jul 1, 2022 Accepting new patients
University of California SFGH Medical Group Current Accepting new patients
University of California San Francisco CurrentSince Jun 30, 2022 Accepting new patients
University of California SFGH Medical Group Current Accepting new patients
University of California San Francisco CurrentSince Jun 30, 2022 Accepting new patients
University of California SFGH Medical Group CurrentSince Jun 13, 2022 Accepting new patients
Regents of the University of California Nephrology CurrentSince Jun 30, 2022 Accepting new patients
University of California SFGH Medical Group CurrentSince Jun 13, 2022 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

400 Parnassus Ave
Ste B1
San Francisco, CA 94143
Phone (415) 353-2507

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

400 Parnassus Ave
#B1
San Francisco, CA 94143
Phone (415) 353-2503

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

1001 Potrero Ave
Bldg 20
San Francisco, CA 94110
Phone (415) 206-8524

1001 Potrero Ave
San Francisco, CA 94110
Phone (415) 206-2305

400 Parnassus Ave
Fl B1
San Francisco, CA 94143
Phone (415) 353-2497

521 Parnassus Ave
Fl 4
San Francisco, CA 94143
Phone (415) 476-9035

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

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

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

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

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

Organizations & group practices 13

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 13

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": "1459468800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1723680000000",
    "number": "1083077549",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "400 PARNASSUS AVE # B1",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432202",
            "telephone_number": "415-353-2507",
            "fax_number": "415-476-3381"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 PARNASSUS AVE # B1",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432202",
            "telephone_number": "415-353-2507",
            "fax_number": "415-476-3381"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BREEGGEMANN",
        "first_name": "MATTHEW",
        "middle_name": "CLARENCE",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-04-01",
        "last_updated": "2024-08-15",
        "certification_date": "2024-08-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "CA",
            "license": "A168104",
            "primary": true
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "NH",
            "license": "19117",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.