Individual provider Active NPI

Haiyan Ramirez Batlle, M.D.

  • Internal Medicine Physician
  • San Quentin, CA
National Provider Identifier
1851740708
Registry record updated Oct 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A162085 Issued in CA
Practice address
1 Main St
San Quentin, CA 94964-1000
Phone
(415) 454-1460
NPI assigned
Jun 10, 2016
Last updated
Oct 6, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 6, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction Medicine (Family Medicine) Physician 207QA0401X A162085 CA
Internal Medicine Physician 207R00000X A162085 CA Primary

Addresses

Primary practice location

1 Main St
San Quentin, CA 94964-1000

Mailing address

1001 Potrero Ave
San Francisco, CA 94110-3518
Phone (628) 206-8000

Other practice location 1

1001 Potrero Ave
San Francisco, CA 94110-3518
Phone (628) 206-8000

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
I20230830003057 CA Practitioner - Internal MedicinePractitioner - Addiction Medicine 0446538672 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Addiction Medicine
Education
Warren Alpert Medical School of Brown University, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
City and County of San FranciscoGroup PAC ID 1658280748, 368 clinicians
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
Phone (415) 206-2305

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
88.2 of 100Reported as group
Quality
61.12
Promoting interoperability
99
Improvement activities
40
Cost
83.72

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A162085CAMDAddiction Medicine (Family Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of California SFGH Medical Group CurrentSince Sep 3, 2025 Accepting new patients
University of California SFGH Medical Group Current Accepting new patients
City and County of San Francisco CurrentSince Jul 18, 2023 Accepting new patients
Corrections and Rehabilitation-Headquarters CurrentSince Mar 29, 2020 Accepting new patients
City & County of San Francisco CurrentSince Jul 18, 2023 Accepting new patients
University of California SFGH Medical Group Addiction Medicine CurrentSince Sep 3, 2025 Accepting new patients
University of California SFGH Medical Group Current Accepting new patients
City & County of San Francisco Current Accepting new patients
University of California SFGH Medical Group CurrentSince Sep 3, 2025 Accepting new patients

Locations

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

1001 Potrero Ave
Bldg 20
San Francisco, CA 94110
Phone (415) 206-8524

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

1001 Potrero Ave
Rm 5G1
San Francisco, CA 94110
Phone (628) 206-3503

1 Main St
San Quentin, CA 94964
Phone (415) 455-5069

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 3

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": "1465516800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759708800000",
    "number": "1851740708",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1001 POTRERO AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941103518",
            "telephone_number": "628-206-8000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 MAIN ST",
            "city": "SAN QUENTIN",
            "state": "CA",
            "postal_code": "949641000",
            "telephone_number": "415-454-1460"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1001 Potrero Ave",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941103518",
            "country_code": "US",
            "telephone_number": "628-206-8000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RAMIREZ BATLLE",
        "first_name": "HAIYAN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-06-10",
        "last_updated": "2025-10-06",
        "certification_date": "2025-10-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207QA0401X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Addiction Medicine",
            "state": "CA",
            "license": "A162085",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A162085",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Quentin, CA

Sources for this page

Verify at the official NPI Registry.