Individual provider Active NPI

Thomas Wang, MD

  • Gastroenterology Physician
  • Los Angeles, CA
National Provider Identifier
1427548338
Registry record updated Aug 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
A202773 Issued in CA
Practice address
1520 San Pablo St Ste 1000
Los Angeles, CA 90033-5312
Phone
(323) 442-5100
NPI assigned
May 16, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 9, 2025

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 036169334 IL
Gastroenterology Physician 207RG0100X A202773 CA Primary

Addresses

Primary practice location

1520 San Pablo St Ste 1000
Los Angeles, CA 90033-5312

Mailing address

PO Box 31309
Los Angeles, CA 90031-0309
Phone (323) 442-5100

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, CA2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20240725000040 IL Practitioner - Gastroenterology 6406107184 Reassigns benefits to 1 organization
I20250825003738 CA Practitioner - GastroenterologyPractitioner - Internal Medicine 6406107184 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
GastroenterologyAlso: Internal Medicine
Education
Harvard Medical School, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Usc Care Medical Group IncGroup PAC ID 0446157747, 1,378 clinicians

Practice addresses (Care Compare)

125 W Hungtington Dr
Arcadia, CA 91007-3050

1441 Eastlake Ave
Suite 2424
Los Angeles, CA 90089-0112
Phone (323) 442-2582

1500 San Pablo St
Los Angeles, CA 90033-5313
Phone (323) 442-8444

1516 San Pablo St
Los Angeles, CA 90033-5313
Phone (800) 872-2273

1520 San Pablo St
Los Angeles, CA 90033-5310
Phone (800) 872-2273

1520 San Pablo St 1St Floor N
Los Angeles, CA 90033-5310
Phone (800) 872-2273

300 W Hungtington Dr
Arcadia, CA 91007-3402
Phone (626) 898-8000

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy55
Upper gastrointestinal (GI) endoscopy for acid reflux178

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A202773CAMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Rush University Medical Group CurrentSince Jun 30, 2024 Accepting new patients
Usc Care Medical Group, Inc CurrentSince Aug 1, 2025 Accepting new patients
Usc Care Medical Group, Inc CurrentSince Aug 1, 2025 Accepting new patients

Locations

420 34th St
Bakersfield, CA 93301
Phone (661) 324-4647

1520 San Pablo St
Los Angeles, CA 90033
Phone (323) 442-5849

1520 San Pablo St
Ste 1000
Los Angeles, CA 90033
Phone (626) 457-5839

75 Remittance Dr
Dept 1611
Chicago, IL 60675

1725 W Harrison St
Ste 207
Chicago, IL 60612

1700 W Van Buren St
#500
Chicago, IL 60612
Phone (312) 563-2875

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 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": "1526428800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754697600000",
    "number": "1427548338",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 31309",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900310309",
            "telephone_number": "323-442-5100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1520 SAN PABLO ST STE 1000",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900335312",
            "telephone_number": "323-442-5100"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WANG",
        "first_name": "THOMAS",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-05-16",
        "last_updated": "2025-08-09",
        "certification_date": "2025-08-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "IL",
            "license": "036169334",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CA",
            "license": "A202773",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.