Active NPI
Kathleen Bui
- Physician Assistant
- Houston, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- PA15405
- Practice address
- 1515 Holcombe Blvd
Houston, TX 77030-4000 - Phone
- (713) 792-6161
- NPI assigned
- Apr 19, 2022
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | PA15405 | TX | Primary |
| Colon & Rectal Surgery Physician | 208C00000X | PA15405 | TX |
Addresses
Primary practice location
1515 Holcombe Blvd
Houston, TX 77030-4000
Mailing address
PO Box 4439
Houston, TX 77210-4439
Phone (713) 792-2991
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: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
18220 State Hwy 249
Suite 290
Houston, TX 77070-4370
Phone (281) 897-8866
929 Gessner Rd
Suite 1360
Houston, TX 77024-2469
Phone (713) 468-2030
P O Box
Suite 35629
Dallas, TX 75235-0629
PO Box
Suite 35629
Dallas, TX 75235-0629
Hospital & facility affiliations
- Memorial Hermann Memorial City Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 80.98 of 100
- Quality
- 66.51
- Promoting interoperability
- 98
- Improvement activities
- 40
- Cost
- 71.76
Merit-based Incentive Payment System (MIPS)
- Final score
- 84.29 of 100
- Quality
- 70.82
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 67.65
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PA15405 | TX | MD | Colon & Rectal Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Texas Digestive Disease Consultants, PLLC | Current | Accepting new patients |
Locations
18220 Tomball Pkwy
Ste 290
Houston, TX 77070
Phone (281) 807-6800
929 Gessner Rd
Ste 1360
Houston, TX 77024
Phone (713) 468-2030
1015 W Medical Center Blvd
Ste 1700
Webster, TX 77598
Phone (281) 404-0360
Organizations & group practices 1
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.
-
- Gastroenterology Physician
- Irving, TX
- NPI 1053397331
Hospital & facility affiliations 8
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Houston, TX
- NPI 1740233782
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1650326400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768348800000",
"number": "1801539697",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 4439",
"city": "HOUSTON",
"state": "TX",
"postal_code": "772104439",
"telephone_number": "713-792-2991"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1515 HOLCOMBE BLVD",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770304000",
"telephone_number": "713-792-6161"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BUI",
"first_name": "KATHLEEN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2022-04-19",
"last_updated": "2026-01-14",
"certification_date": "2026-01-14",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "TX",
"license": "PA15405",
"primary": true
},
{
"code": "208C00000X",
"taxonomy_group": "",
"desc": "Colon & Rectal Surgery",
"state": "TX",
"license": "PA15405",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Houston, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.