Individual provider Active NPI

Aman Chauhan, MD

  • Medical Oncology Physician
  • San Francisco, CA
National Provider Identifier
1902193147
Registry record updated Dec 4, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Oncology PhysicianTaxonomy code 207RX0202X
License
C204071 Issued in CA
Practice address
1825 4TH St FL 4
San Francisco, CA 94143-2350
Phone
(415) 353-9888
NPI assigned
Jul 8, 2011
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 4, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Oncology Physician 207RX0202X C204071 CA Primary

Addresses

Primary practice location

1825 4TH St FL 4
San Francisco, CA 94143-2350

Mailing address

1120 NW 14TH St FL 6
Miami, FL 33136-2107
Phone (504) 278-0134

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in KY, FL, CA3 enrollments
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 3

Enrollment IDStateProvider typePAC IDDetails
I20180718003820 KY Practitioner - Medical Oncology 7517256357 Reassigns benefits to 1 organization
I20230218000439 FL Practitioner - Medical Oncology 7517256357 Reassigns benefits to 1 organization
I20251226001972 CA Practitioner - Hematology/Oncology 7517256357 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Medical Oncology
Education
Other, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
University of MiamiGroup PAC ID 3274795109, 2,346 clinicians
UCSF Medical Group Business ServicesGroup PAC ID 3779497870, 1,533 clinicians

Practice addresses (Care Compare)

1611 NW 12 Ave
Miami, FL 33136-1005
Phone (305) 585-1111

2330 Post St
San Francisco, CA 94115-3465
Phone (415) 476-4029

3100 San Pablo Ave
Berkeley, CA 94702-2498
Phone (510) 985-5020

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
87.93 of 100Reported as group
Quality
78.79
Promoting interoperability
100
Improvement activities
40
Cost
71.44

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
C204071CAMDMedical Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Kentucky Medical Services Foundation, Inc Internal Medicine CurrentSince Jul 1, 2018 Accepting new patients
University of California San Francisco CurrentSince Dec 12, 2025 Accepting new patients
UCSF Medical Group Business Services CurrentSince Dec 12, 2025 Accepting new patients
University of Miami Current Accepting new patients
University of California San Francisco CurrentSince Dec 12, 2025 Accepting new patients
Regents of the University of California Internal Medicine CurrentSince Dec 12, 2025 Accepting new patients
University of Miami Medical Oncology CurrentSince Feb 1, 2023 Accepting new patients
UCSF Medical Group Business Services Internal Medicine CurrentSince Dec 12, 2025 Accepting new patients
University of Miami Internal Medicine CurrentSince Feb 1, 2023 Accepting new patients
University of Miami Past Accepting new patients
University of California San Francisco Medical Center Past Accepting new patients
University of Miami Past Accepting new patients
University of Kentucky Internal Medicine Past Accepting new patients

Locations

3100 San Pablo Ave
Berkeley, CA 94702
Phone (510) 985-5020

2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444

400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000

1825 4th St
Fl 4
San Francisco, CA 94143
Phone (415) 353-9888

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

5555 Ponce de Leon Blvd
Fl 4
Coral Gables, FL 33146
Phone (305) 243-3389

4800 NE 20th Ter
Ste 201
Ft Lauderdale, FL 33308
Phone (305) 892-4000

1611 NW 12th Ave
Miami, FL 33136
Phone (305) 585-6226

1475 NW 12th Ave
Fl 3
Miami, FL 33136
Phone (305) 243-2363

1475 NW 12th Ave
Miami, FL 33136
Phone (305) 243-4200

1611 NW 12th Ave
Ste 600B
Miami, FL 33136
Phone (305) 355-1303

1400 NW 12th Ave
Ste 3039
Miami, FL 33136

1801 NW 9th Ave
Fl 6
Miami, FL 33136
Phone (305) 355-5006

1120 NW 14th St
Fl 6
Miami, FL 33136

800 Rose St
Lexington, KY 40536
Phone (859) 257-8562

2400 Greatstone Pt
Lexington, KY 40504
Phone (859) 257-9800

Interoperability endpoints

  • Direct secure messaging: achauhan19890@ukhcdirect.org
  • Direct secure messaging: achauhan117160@direct.med.miami.edu

Organizations & group practices 13

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.

View all 13

Hospital & facility affiliations 2

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": "1310083200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764806400000",
    "number": "1902193147",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1120 NW 14TH ST FL 6",
            "city": "MIAMI",
            "state": "FL",
            "postal_code": "331362107",
            "telephone_number": "504-278-0134"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1825 4TH ST FL 4",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432350",
            "telephone_number": "415-353-9888"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAUHAN",
        "first_name": "AMAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-07-08",
        "last_updated": "2025-12-04",
        "certification_date": "2025-12-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "CA",
            "license": "C204071",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.