Kenneth Mills, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

G27664 Issued in CA

Practice address

1 Shrader St
Suite 640
San Francisco, CA 94117-1016

Phone

(415) 752-0100

Fax

(415) 752-7103

NPI assigned

Jul 12, 2005

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

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

Michigan State University College of Human Medicine, 1973

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Mercy Doctors Medical Group, IncGroup PAC ID 5991756777, 8 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• UCSF Health St. Mary's Hospital Hospital, San Francisco, CA, CCN 050457
• UCSF Medical Center Hospital, San Francisco, CA, CCN 050454
• Marinhealth Medical Center Hospital, Greenbrae, CA, CCN 050360

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Mercy Doctors Medical Group Inc

  • Internal Medicine Physician
  • San Francisco, CA
  • NPI 1801809447
  Medicare reassignment Care Compare group NPD
• UCSF Health Community Hospitals

  dba Sister Mary Philippa Health Center

  • Clinic/Center
  • San Francisco, CA
  • NPI 1780727792
  Medicare reassignment NPD
• Dignity Health

  dba Mercy Medical Center Redding

  • General Acute Care Hospital
  • Redding, CA
  • NPI 1477671535
  NPD

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

• Marin General Hospital

  • General Acute Care Hospital
  • Greenbrae, CA
  • NPI 1396725677
  Care Compare affiliation
• UCSF Health Community Hospitals

  dba UCSF Health - St. Mary's Hospital

  • General Acute Care Hospital
  • San Francisco, CA
  • NPI 1174667158
  Care Compare affiliation
• University of California, San Francisco

  dba UCSF Medical Center

  • General Acute Care Hospital
  • San Francisco, CA
  • NPI 1689772592
  Care Compare affiliation

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

{
    "created_epoch": "1121126400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1023016292",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 SHRADER ST",
            "address_2": "SUITE 640",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941171016",
            "telephone_number": "415-752-0100",
            "fax_number": "415-752-7103"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 SHRADER ST",
            "address_2": "SUITE 640",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941171016",
            "telephone_number": "415-752-0100",
            "fax_number": "415-752-7103"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MILLS",
        "first_name": "KENNETH",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-12",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "G27664",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G276640",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Brian Mills
• Carol P. Mills, LCSW
• Hillary Mills, NP-C
• Jessie W Mills
• Jordan Lee Mills
• Lynnea Mills, M.D.
• Marlene Sockol Mills
• Natalie M Mills
• Nina-Victoria Lee Mills, RN
• Rachel Kathleen Mills, NP

• 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 Jul 13, 2026; 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.