Alegra Isabel Mendez, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

A189472 Issued in CA

Practice address

1101 Van Ness Ave Ste 1100
San Francisco, CA 94109-6919

Phone

(415) 600-6000

NPI assigned

Mar 21, 2022

Last updated

Aug 19, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Specialty

Internal Medicine

Education

Tufts University School of Medicine, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Pacific Inpatient Medical GroupGroup PAC ID 6608956966, 128 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• California Pacific Medical Center- Van Ness Campus Hospital, San Francisco, CA, CCN 050047

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: amendez623423@hisp.ehr.sutterhealth.org

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.

• Pacific Inpatient Medical Group

  • Internal Medicine Physician
  • San Francisco, CA
  • NPI 1447447248
  Medicare reassignment Care Compare group NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Sutter Bay Hospitals

  • General Acute Care Hospital
  • San Francisco, CA
  • NPI 1740348929
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1647820800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755561600000",
    "number": "1669121265",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1101 VAN NESS AVE STE 1100",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941096919",
            "telephone_number": "415-600-6000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1101 VAN NESS AVE STE 1100",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941096919",
            "telephone_number": "415-600-6000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MENDEZ",
        "first_name": "ALEGRA",
        "middle_name": "ISABEL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-03-21",
        "last_updated": "2025-08-19",
        "certification_date": "2025-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A189472",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jacelyn Mendes, MA, BCBA
• Nora Mendes, RN
• Luz Mendez Reyes
• Sabrina Isabel Mendez-Contreras, MD
• Abril Mendez, M.S., CCC-SLP
• Angelica Maria Mendez
• Celia Damaris Mendez
• Claudia Michelle Mendez
• Crisha Anne Mendez, SUDRC
• Ingrid Mendez, RDH

• Internal Medicine Physician in San Francisco, CA
• Providers in San Francisco, CA by specialty
• Internal Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 19, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.