Active NPI
Abraham Chacko, D.O.
- Gastroenterology Physician
- Sugar Land, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- Q9309
- Practice address
- 15555 Creek Bend Dr Ste 200
Sugar Land, TX 77478-4670 - Phone
- (832) 707-5978
- NPI assigned
- Jun 27, 2010
- Last updated
- Feb 9, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Gastroenterology Physician | 207RG0100X | Q9309 | TX | Primary |
Addresses
Primary practice location
15555 Creek Bend Dr Ste 200
Sugar Land, TX 77478-4670
Mailing address
15555 Creek Bend Dr Ste 200
Sugar Land, TX 77478-4670
Other practice location 1
16902 Southwest Fwy Ste 108
Sugar Land, TX 77479-3574
Phone (832) 707-5978
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | chacko.abraham.006.0430051@GC.meditab.direct-ci.com | Health Information Exchange (HIE) |
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Gastroenterology
- Education
- Philadelphia College of Osteopathic Medicine, 2010
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
15555 Creek Bend Dr
Suite 200
Sugar Land, TX 77478-4670
Phone (832) 707-5978
Hospital & facility affiliations
- Houston Methodist Sugarland Hospital
- HCA Houston Healthcare Kingwood
- Oakbend Medical Center
- HCA Houston Healthcare West
- HCA Houston Healthcare Pearland
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 187 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 206 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| Q9309 | TX | MD | Gastroenterology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Houston Regional Gastroenterology Institute PLLC | Gastroenterology | Current | Accepting new patients |
| Texas Gastro Consultants, P.a. | Gastroenterology | Current | Accepting new patients |
Locations
24510 Northwest Fwy
Ste 445
Cypress, TX 77429
9731 Wortham Blvd
Ste 104
Houston, TX 77065
Phone (832) 707-5011
24510 Kingsland Blvd
Katy, TX 77494
Phone (281) 394-2390
19701 Kingwood Dr
Bldg 2
Kingwood, TX 77339
Phone (281) 446-9676
219 Oak Dr S
#A
Lake Jackson, TX 77566
Phone (979) 297-4033
15555 Creek Bend Dr
Ste 20
Sugar Land, TX 77478
15555 Creek Bend Dr
Ste 200
Sugar Land, TX 77478
Phone (814) 558-4677
16902 Southwest Fwy
Ste 108
Sugar Land, TX 77479
Phone (281) 207-2661
506 Graham Dr
Ste 100
Tomball, TX 77375
Phone (281) 351-6464
Interoperability endpoints
- chacko.abraham.006.0430051@gc.meditab.direct-ci.com
- https://api.platform.athenahealth.com/17937/brand/1/csg/1/fhir/r4
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba American Gastro Health
- Gastroenterology Physician
- Sugar Land, TX
- NPI 1326587643
-
- Gastroenterology Physician
- Tomball, TX
- NPI 1740252550
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba HCA Houston Healthcare Pearland
- General Acute Care Hospital
- Pearland, TX
- NPI 1609275585
-
dba HCA Houston Healthcare West
- General Acute Care Hospital
- Houston, TX
- NPI 1275580938
-
dba HCA Houston Healthcare North Cypress a Campus of HCA Houston Healthcar
- General Acute Care Hospital
- Kingwood, TX
- NPI 1811942238
-
dba Houston Methodist Sugar Land Hospital
- General Acute Care Hospital
- Sugar Land, TX
- NPI 1497871628
-
- General Acute Care Hospital
- Richmond, TX
- NPI 1700883196
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1277596800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1770595200000",
"number": "1902117773",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "15555 CREEK BEND DR STE 200",
"city": "SUGAR LAND",
"state": "TX",
"postal_code": "774784670"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "15555 CREEK BEND DR STE 200",
"city": "SUGAR LAND",
"state": "TX",
"postal_code": "774784670",
"telephone_number": "832-707-5978"
}
],
"practiceLocations": [
{
"address_1": "16902 Southwest Fwy Ste 108",
"address_purpose": "LOCATION",
"city": "Sugar Land",
"state": "TX",
"postal_code": "774793574",
"country_code": "US",
"telephone_number": "832-707-5978",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CHACKO",
"first_name": "ABRAHAM",
"credential": "D.O.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2010-06-27",
"last_updated": "2026-02-09",
"certification_date": "2026-02-09",
"status": "A"
},
"taxonomies": [
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "TX",
"license": "Q9309",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "chacko.abraham.006.0430051@GC.meditab.direct-ci.com",
"affiliation": "N",
"endpointDescription": "HIE DIRECT",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "OTHER",
"address_1": "506 Graham Dr Ste 100",
"city": "Tomball",
"state": "TX",
"country_code": "US",
"postal_code": "773753348",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Sugar Land, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 9, 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.