Individual provider Active NPI

Lillian Y Choi, MD

  • Gastroenterology Physician
  • Merced, CA
National Provider Identifier
1790769818
Registry record updated Mar 24, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
A70839 Issued in CA
Practice address
360 E Yosemite Ave Ste 300
Merced, CA 95340-8201
Phone
(209) 720-7183
Fax
(209) 720-7371
NPI assigned
Dec 1, 2005
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 24, 2022

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 30991 AZ
Gastroenterology Physician 207RG0100X A70839 CA Primary

Addresses

Primary practice location

360 E Yosemite Ave Ste 300
Merced, CA 95340-8201

Mailing address

360 E Yosemite Ave Ste 300
Merced, CA 95340-8201
Phone (209) 720-7183

Other practice location 1

1083 Los Palos Dr
Salinas, CA 93901-3901
Phone (831) 771-1456 ext. 3

Other practice location 2

7000 Boulder Ave
Highland, CA 92346-3348
Phone (909) 862-1191

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
I20070606000251 CA Practitioner - GastroenterologyPractitioner - Internal Medicine 5597768721 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
GastroenterologyAlso: Internal Medicine
Education
University of Colorado School of Medicine, Denver, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

360 E Yosemite Ave
Suite 300
Merced, CA 95340-8201
Phone (209) 720-7183

Hospital & facility affiliations

  • Mercy Medical Center Hospital, Merced, CA, CCN 050444

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy55
Upper gastrointestinal (GI) endoscopy for acid reflux11

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
30991AZMDGastroenterology Physician
A70839CAMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Lillian Choi MD Inc Gastroenterology CurrentSince Jun 1, 2022 Accepting new patients
Los Palos Gastroenterology Inc Gastroenterology CurrentSince Oct 1, 2017 Accepting new patients
Dignity Health Past Accepting new patients

Locations

360 E Yosemite Ave
Ste 300
Merced, CA 95340
Phone (209) 720-7183

450 E Romie Ln
Salinas, CA 93901
Phone (831) 372-7844

1083 Los Palos Dr
Salinas, CA 93901
Phone (831) 424-8888

1081 Los Palos Dr
Ste B
Salinas, CA 93901
Phone (831) 771-1456

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Organizations & group practices 3

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 1

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": "1133395200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1648080000000",
    "number": "1790769818",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "360 E YOSEMITE AVE STE 300",
            "city": "MERCED",
            "state": "CA",
            "postal_code": "953408201",
            "telephone_number": "209-720-7183",
            "fax_number": "209-720-7371"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "360 E YOSEMITE AVE STE 300",
            "city": "MERCED",
            "state": "CA",
            "postal_code": "953408201",
            "telephone_number": "209-720-7183",
            "fax_number": "209-720-7371"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1083 Los Palos Dr",
            "address_purpose": "LOCATION",
            "city": "Salinas",
            "state": "CA",
            "postal_code": "939013901",
            "country_code": "US",
            "telephone_number": "831-771-1456 x3",
            "fax_number": "831-757-4070",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7000 Boulder Ave",
            "address_purpose": "LOCATION",
            "city": "Highland",
            "state": "CA",
            "postal_code": "923463348",
            "country_code": "US",
            "telephone_number": "909-862-1191",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHOI",
        "first_name": "LILLIAN",
        "middle_name": "Y",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-12-01",
        "last_updated": "2022-03-24",
        "certification_date": "2022-03-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "AZ",
            "license": "30991",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CA",
            "license": "A70839",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Merced, CA

Sources for this page

Verify at the official NPI Registry.