NPIMap

Individual provider Active NPI

Li Cai, M.D.

  • Internal Medicine Physician
  • Houston, TX
National Provider Identifier
1902860612
Registry record updated Jul 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
Q2434 Issued in TX
Practice address
18700 Katy Fwy
Houston, TX 77094-1106
Phone
(832) 522-8444
Fax
(832) 522-8445
NPI assigned
Apr 12, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 11, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X Q2434 TX Primary

Addresses

Primary practice location

18700 Katy Fwy
Houston, TX 77094-1106

Mailing address

18700 Katy Fwy
Houston, TX 77094-1106
Phone (832) 522-8444

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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
I20161128002134 TX Practitioner - Internal MedicinePractitioner - Hospitalist 6204846041 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Louisiana State University School of Medicine in New Orleans, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
TMH Physician Associates PLLCGroup PAC ID 4486711744, 1,881 clinicians
Katy Internal Medicine Associates, L.L.PGroup PAC ID 7719988278, 8 clinicians
Legacy Healthcare Services IncGroup PAC ID 2163339722, 3,431 clinicians

Practice addresses (Care Compare)

18400 Katy Fwy
Suite 300
Houston, TX 77094-1298
Phone (832) 522-9444

4710 Bellaire Blvd
Bellaire, TX 77401-4505
Phone (713) 363-9411

707 S Fry Rd
Suite 480
Katy, TX 77450-2259
Phone (281) 392-8620

7575 San Felipe St
Suite 155
Houston, TX 77063-1777
Phone (713) 266-9955

8215 Cypresswood Dr
Spring, TX 77379-7466
Phone (832) 717-0877

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
TMH Physician Associates PLLC Internal Medicine CurrentSince Oct 6, 2025 Accepting new patients
TMH Physician Associates PLLC CurrentSince Oct 6, 2025 Accepting new patients
Katy Internal Medicine Associates, L.L.P. Internal Medicine CurrentSince Dec 1, 2020 Accepting new patients
Brockton Hospital, Inc. Past Accepting new patients
Oakbend Medical Center Past Accepting new patients
Brockton Hospital, Inc. Past Accepting new patients
Cyfair Hand and Wrist Surgical Associates PA PastSince Nov 1, 2007 Accepting new patients
Rehabilitation Medical Associates, P.C. Internal Medicine PastSince May 26, 2024 Accepting new patients

Locations

7575 San Felipe St
Ste 155
Houston, TX 77063
Phone (713) 266-9955

18700 Katy Fwy
Ste 403
Houston, TX 77094
Phone (832) 522-8444

707 S Fry Rd
Ste 480
Katy, TX 77450
Phone (281) 392-8620

1331 W Grand Pkwy N
Ste 230
Katy, TX 77493
Phone (281) 392-8620

Interoperability endpoints

  • Direct secure messaging: lcai435668@directhoustonmethodist.org
  • Direct secure messaging: licai@katyintern.allscriptsdirect.net

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 and National Provider Directory roles.

Hospital & facility affiliations 6

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": "1144800000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783728000000",
    "number": "1902860612",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18700 KATY FWY",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770941106",
            "telephone_number": "832-522-8444",
            "fax_number": "832-522-8445"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18700 KATY FWY",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770941106",
            "telephone_number": "832-522-8444",
            "fax_number": "832-522-8445"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CAI",
        "first_name": "LI",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-12",
        "last_updated": "2026-07-11",
        "certification_date": "2026-07-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "Q2434",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.