Active NPI
Andrew S Diamond, MD, PHD
- Internal Medicine Physician
- San Francisco, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- A88519
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| A88519 | Other | CA | MEDICAL 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
Enrollment records 1
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
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
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| One Medical Group, Inc. | Internal Medicine | Current | Accepting new patients |
| One Medical Group, Inc | Internal Medicine | Current | Accepting new patients |
| One Medical Group, PC | Internal Medicine | Past | Accepting new patients |
| One Medical Group of Texas, P.a. | Internal Medicine | Past | Accepting new patients |
| One Medical Group of Washington, P.C. | Internal Medicine | Past | Accepting new patients |
| Avant Inpatient Services Medical Group, Inc | Internal Medicine | Past | Accepting new patients |
| Iora Health Georgia, P.C. | Internal Medicine | Past | Accepting new patients |
| One Medical Group, PC | Internal Medicine | Past | 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.
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Internal Medicine
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- NPI 1336106897
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- Family Medicine Physician
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- NPI 1598214397
Internal Medicine
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 17, 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.