Individual provider Active NPI

Christina Koh

  • Surgery Physician
  • Houston, TX
National Provider Identifier
1821438649
Registry record updated Jun 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
V2767 Issued in TX
Practice address
18400 Katy Freeway
Suite 560
Houston, TX 77094-1286
Phone
(832) 522-3237
NPI assigned
Jun 25, 2013
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 25, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X V2767 TX Primary

Addresses

Primary practice location

18400 Katy Freeway
Suite 560
Houston, TX 77094-1286

Mailing address

18400 Katy Freeway
Suite 560
Houston, TX 77094-1286

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, TX2 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
I20161117000106 CA Practitioner - General Surgery 3274812508 Reassigns benefits to 1 organization
I20250415002316 TX Practitioner - General Surgery 3274812508 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
TMH Physician Associates PLLCGroup PAC ID 4486711744, 1,881 clinicians
Houston Methodist Specialty PhysiciansGroup PAC ID 5193239796, 1,498 clinicians

Practice addresses (Care Compare)

18400 Katy Fwy
Suite 560
Houston, TX 77094-1294
Phone (832) 522-3240

18500 Katy Fwy
Houston, TX 77094-1110
Phone (832) 522-8560

6445 Main St
Suite 2500
Houston, TX 77030-1502
Phone (713) 441-3150

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

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Hernia repair - groin (open)1-10
Hernia repair (minimally invasive)1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
V2767TXMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Houston Methodist Specialty Physicians Multi-Specialty CurrentSince Jan 1, 2026 Accepting new patients
TMH Physician Associates PLLC Multi-Specialty CurrentSince Apr 7, 2025 Accepting new patients
Southern California Permanente Medical Group Multi-Specialty CurrentSince Mar 1, 2020 Accepting new patients
TMH Physician Associates PLLC Multi-Specialty CurrentSince Apr 7, 2025 Accepting new patients
Houston Methodist Past Accepting new patients

Locations

393 E Walnut St
Fl 3
Pasadena, CA 91188
Phone (626) 405-7914

10800 Magnolia Ave
Riverside, CA 92505
Phone (951) 353-2000

6445 Main St
Ste 2500
Houston, TX 77030
Phone (713) 441-3150

6565 Fannin St
#623
Houston, TX 77030
Phone (713) 363-8584

18400 Katy Fwy
Ste 560
Houston, TX 77094
Phone (832) 522-3240

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

Interoperability endpoints

  • Direct secure messaging: ckoh427797@direct.llu.edu

Organizations & group practices 5

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": "1372118400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782345600000",
    "number": "1821438649",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18400 KATY FREEWAY",
            "address_2": "SUITE 560",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770941286"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18400 KATY FREEWAY",
            "address_2": "SUITE 560",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770941286",
            "telephone_number": "832-522-3237"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOH",
        "first_name": "CHRISTINA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2013-06-25",
        "last_updated": "2026-06-25",
        "certification_date": "2026-06-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "TX",
            "license": "V2767",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.