NPIMap

Individual provider Active NPI

Ramin Sam, M.D.

  • Nephrology Physician
  • San Francisco, CA
National Provider Identifier
1790794873
Registry record updated Apr 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
A102519 Issued in CA
Practice address
1001 Potrero Avenue
Ward 17 Dialysis Clinic, BLDG. 100, 3Rd FL.
San Francisco, CA 94110-3510
Phone
(628) 206-8242
Fax
(415) 285-2389
NPI assigned
Aug 6, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 28, 2026

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 A102519 CA Primary
Internal Medicine Physician 207R00000X A102519 CA

Addresses

Primary practice location

1001 Potrero Avenue
Ward 17 Dialysis Clinic, BLDG. 100, 3Rd FL.
San Francisco, CA 94110-3510

Mailing address

1001 Potrero Ave.
Ward 17 Dialysis Clinic, BLDG. 100, 3Rd FL.
San Francisco, CA 94110-3510
Phone (628) 206-8242

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20080408000529 CA Practitioner - NephrologyPractitioner - Internal Medicine 0840229357 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
NephrologyAlso: Internal Medicine
Education
University of Illinois College of Med (CHI/Peor/Rock/CHM-Urb), 1996
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University of California SFGH Medical GroupGroup PAC ID 5496668410, shared by 14 NPIs, 566 clinicians

Practice addresses (Care Compare)

1001 Potrero Ave
San Francisco, CA 94110-3518

Hospital & facility affiliations

  • Rai Ocean Avenue Dialysis facility, San Francisco, CA, CCN 052728
  • Fresenius Medical Care Potrero Avenue Dialysis facility, San Francisco, CA, CCN 552809
  • San Francisco General Hospital Renal Center Dialysis facility, San Francisco, CA, CCN 052397
  • Zuckerberg San Francisco General Hosp & Trauma Ctr Hospital, San Francisco, CA, CCN 050228

Merit-based Incentive Payment System (MIPS)

Final score
97.28 of 100Reported as group
Quality
89.92
Promoting interoperability
100
Improvement activities
40
Cost
78.23

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A102519CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of California SFGH Medical Group Current Accepting new patients
City and County of San Francisco CurrentSince Oct 26, 2019 Accepting new patients
University of California SFGH Medical Group Nephrology CurrentSince Jan 18, 2008 Accepting new patients
City & County of San Francisco Current Accepting new patients
University of California SFGH Medical Group Current Accepting new patients
City & County of San Francisco CurrentSince Oct 26, 2019 Accepting new patients
University of California SFGH Medical Group CurrentSince Jan 18, 2008 Accepting new patients
University of California SFGH Medical Group Internal Medicine CurrentSince Jan 18, 2008 Accepting new patients

Locations

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

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

1001 Potrero Ave
Bldg 5
San Francisco, CA 94110
Phone (628) 206-5753

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

Organizations & group practices 8

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.

Hospital & facility affiliations 5

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": "1154822400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777334400000",
    "number": "1790794873",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1001 POTRERO AVE.",
            "address_2": "WARD 17 DIALYSIS CLINIC, BLDG. 100, 3RD FL.",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941103510",
            "telephone_number": "628-206-8242",
            "fax_number": "415-285-2389"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1001 POTRERO AVENUE",
            "address_2": "WARD 17 DIALYSIS CLINIC, BLDG. 100, 3RD FL.",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941103510",
            "telephone_number": "628-206-8242",
            "fax_number": "415-285-2389"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SAM",
        "first_name": "RAMIN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-08-06",
        "last_updated": "2026-04-28",
        "certification_date": "2026-04-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "CA",
            "license": "A102519",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A102519",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.