Individual provider Active NPI

Andrew S Diamond, MD, PHD

  • Internal Medicine Physician
  • San Francisco, CA
National Provider Identifier
1154347235
Registry record updated Mar 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A88519 Issued in CA
Practice address
2 Embarcadero Ctr Lbby Level
San Francisco, CA 94111-3823
Phone
(888) 663-6331
Fax
(415) 252-7176
NPI assigned
Jul 14, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 17, 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 A88519 CA Primary

Addresses

Primary practice location

2 Embarcadero Ctr Lbby Level
San Francisco, CA 94111-3823

Mailing address

2 Embarcadero Ctr Lbby Level
San Francisco, CA 94111-3823
Phone (415) 578-3100

Other identifiers 1

IdentifierTypeStateIssuer
A88519OtherCAMEDICAL LICENSE

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
I20060411000505 CA Practitioner - Internal Medicine 2668481144 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Colorado School of Medicine, Denver, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
One Medical Group IncGroup PAC ID 2567623739, 330 clinicians

Practice addresses (Care Compare)

2 Embarcadero Ctr
Lbby Level
San Francisco, CA 94111-3823
Phone (888) 663-6331

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
One Medical Group, Inc. Internal Medicine CurrentSince Jan 28, 2012 Accepting new patients
One Medical Group, Inc Internal Medicine CurrentSince Jan 28, 2012 Accepting new patients
One Medical Group, PC Internal Medicine PastSince Dec 6, 2018 Accepting new patients
One Medical Group of Texas, P.a. Internal Medicine PastSince Jul 19, 2019 Accepting new patients
One Medical Group of Washington, P.C. Internal Medicine PastSince Jul 25, 2018 Accepting new patients
Avant Inpatient Services Medical Group, Inc Internal Medicine Past Accepting new patients
Iora Health Georgia, P.C. Internal Medicine PastSince Oct 1, 2021 Accepting new patients
One Medical Group, PC Internal Medicine PastSince Dec 6, 2018 Accepting new patients
University of California San Francisco Past Accepting new patients

Locations

1955 Broadway
Ste A
Oakland, CA 94612

110 Sutter St
Fl 6
San Francisco, CA 94104
Phone (415) 392-8200

559 Clay St
#200
San Francisco, CA 94111
Phone (415) 830-4744

130 Sutter St
Fl 2
San Francisco, CA 94104
Phone (415) 529-4522

1 Embarcadero Ctr
Ste 1900
San Francisco, CA 94111

2 Embarcadero Ctr
Lbby
San Francisco, CA 94111
Phone (415) 529-4566

4 Embarcadero Ctr
Lbby 2
San Francisco, CA 94111

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

2950 S Delaware St
Ste 150
San Mateo, CA 94403

1004 Northgate Dr
San Rafael, CA 94903
Phone (415) 590-6150

1299 Oakmead Pkwy
Sunnyvale, CA 94085
Phone (408) 266-3100

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Organizations & group practices 9

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.

NPI Registry JSON

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

{
    "created_epoch": "1152835200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742169600000",
    "number": "1154347235",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2 EMBARCADERO CTR LBBY LEVEL",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941113823",
            "telephone_number": "415-578-3100",
            "fax_number": "415-291-0489"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2 EMBARCADERO CTR LBBY LEVEL",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941113823",
            "telephone_number": "888-663-6331",
            "fax_number": "415-252-7176"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIAMOND",
        "first_name": "ANDREW",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "credential": "MD, PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-14",
        "last_updated": "2025-03-17",
        "certification_date": "2025-03-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A88519",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAL LICENSE",
            "identifier": "A88519",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.