Individual provider Active NPI

Cassie Li Xu, M.D.

  • Internal Medicine Physician
  • Tomball, TX
National Provider Identifier
1770947509
Registry record updated Sep 13, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
R9704 Issued in TX
Practice address
605 Holderrieth Blvd
Tomball, TX 77375-6445
Phone
(832) 794-0044
NPI assigned
Apr 7, 2016
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 13, 2021

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X R9704 TX Primary
Hospitalist Physician 208M00000X R9704 TX

Addresses

Primary practice location

605 Holderrieth Blvd
Tomball, TX 77375-6445

Mailing address

605 Holderrieth Blvd
Tomball, TX 77375-6445
Phone (832) 794-0044

Other practice location 1

2845 Ashland St
West Lafayette, IN 47906-1509
Phone (765) 404-0056

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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
I20190909003494 TX Practitioner - Internal Medicine 4284963794 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Indiana University School of Medicine, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
DDRG Physicians LLCGroup PAC ID 6507150836, 3 clinicians

Practice addresses (Care Compare)

605 Holderrieth Blvd
Tomball, TX 77375-6445
Phone (832) 794-0044

Hospital & facility affiliations

  • HCA Houston Healthcare Tomball Hospital, Tomball, TX, CCN 450670

Merit-based Incentive Payment System (MIPS)

Final score
97.45 of 100Reported as group
Quality
100
Improvement activities
40
Cost
74.82

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
R9704TXMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
DDRG Physicians LLC Internal Medicine CurrentSince Aug 19, 2019 Accepting new patients
Psychplus Medical Associates, PLLC Internal Medicine CurrentSince Aug 19, 2024 Accepting new patients
Psychiatry of Texas PLLC Internal Medicine CurrentSince Jan 20, 2025 Accepting new patients
Psychplus Medical Associates of Michigan, PLLC Internal Medicine Past Accepting new patients

Locations

12180 N Mopac Expy
Ste B
Austin, TX 78758
Phone (512) 836-4999

12221 Merit Dr
Ste 450
Dallas, TX 75251
Phone (214) 217-1900

2110 W Trenton Rd
Ste A
Edinburg, TX 78539
Phone (956) 289-8200

1801 N Oregon St
El Paso, TX 79902
Phone (409) 883-9361

3100 Alliance Town Ctr
Fort Worth, TX 76177
Phone (409) 938-5166

902 Frostwood Dr
Ste 201
Houston, TX 77024
Phone (713) 932-7872

7877 Willow Chase Blvd
Houston, TX 77070
Phone 8328694818109

1815 Thompson St
Houston, TX 77007

23838 Highway 59 N
Kingwood, TX 77339
Phone (832) 869-4814

605 Holderrieth Blvd
Tomball, TX 77375
Phone (281) 401-7500

Organizations & group practices 4

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": "1459987200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1631491200000",
    "number": "1770947509",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "605 HOLDERRIETH BLVD",
            "city": "TOMBALL",
            "state": "TX",
            "postal_code": "773756445",
            "telephone_number": "832-794-0044"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "605 HOLDERRIETH BLVD",
            "city": "TOMBALL",
            "state": "TX",
            "postal_code": "773756445",
            "telephone_number": "832-794-0044"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2845 Ashland St",
            "address_purpose": "LOCATION",
            "city": "West Lafayette",
            "state": "IN",
            "postal_code": "479061509",
            "country_code": "US",
            "telephone_number": "765-404-0056",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "XU",
        "first_name": "CASSIE",
        "middle_name": "LI",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2016-04-07",
        "last_updated": "2021-09-13",
        "certification_date": "2021-08-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "R9704",
            "primary": true
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "TX",
            "license": "R9704",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tomball, TX

Sources for this page

Verify at the official NPI Registry.