Active NPI
Jaison Santhosh John, M.D.
- Gastroenterology Physician
- Sachse, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- R7236
- Practice address
- 4650 President George Bush Tpke Ste 210
Sachse, TX 75048-4980 - Phone
- (214) 624-6596
- Fax
- (214) 666-5024
- NPI assigned
- Jul 1, 2015
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Gastroenterology Physician | 207RG0100X | R7236 | TX | Primary |
| Student in an Organized Health Care Education/Training Program | 390200000X | BP10054231 | TX | |
| Internal Medicine Physician | 207R00000X | R7236 | TX |
Addresses
Primary practice location
4650 President George Bush Tpke Ste 210
Sachse, TX 75048-4980
Mailing address
4650 President George Bush Tpke Ste 210
Sachse, TX 75048-4980
Phone (214) 624-6596
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 2
Care Compare profile
Medicare Care Compare- Specialty
- Gastroenterology
- Education
- Other, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
4211 Joe Ramsey Blvd E
Suite 100
Greenville, TX 75401-7856
Phone (903) 408-7771
4650 President George Bush Tpke
Suite 210
Sachse, TX 75048-4980
Phone (214) 624-6596
Hospital & facility affiliations
- Hunt Regional Medical Center
- Medical City Plano
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 187 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 148 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| BP10054231 | TX | MD | Student in an Organized Health Care Education/Training Program |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Seton Family of Doctors | Current | Accepting new patients | |
| Hunt Memorial Hospital District | Current | Accepting new patients | |
| Cogent Healthcare of Texas, PA | Internal Medicine | Current | Accepting new patients |
| Hospitalist Medicine Physicians of Texas, PLLC | Internal Medicine | Current | Accepting new patients |
| Hunt Regional Medical Partners Specialists | Current | Accepting new patients | |
| Hunt Memorial Hospital District | Internal Medicine | Current | Accepting new patients |
| Seton Family of Doctors | Internal Medicine | Current | Accepting new patients |
| Texas Gut Health PLLC | Gastroenterology | Current | Accepting new patients |
Locations
1201 W 38th St
Austin, TX 78705
Phone (512) 324-1058
1500 Red River St
Austin, TX 78701
Phone (512) 324-0150
11113 Research Blvd
Austin, TX 78759
Phone (512) 324-1125
1400 N Interstate 35
Ste 300
Austin, TX 78701
Phone (512) 324-8300
601 E 15th St
Austin, TX 78701
Phone (512) 324-7868
3201 W State Highway 22
Corsicana, TX 75110
Phone (903) 654-6800
4211 Joe Ramsey Blvd E
Ste 100
Greenville, TX 75401
Phone (903) 408-7700
4211 Joe Ramsey Blvd E
Greenville, TX 75401
Phone (903) 408-7700
4215 Ramsey Blvd E
Greenville, TX 75401
Phone (903) 408-1470
18951 N Memorial Dr
Humble, TX 77338
Phone (281) 319-8409
6001 Kyle Pkwy
Kyle, TX 78640
Phone (512) 504-5000
201 Seton Pkwy
Round Rock, TX 78665
Phone (512) 324-1010
4650 President George Bush Tpke
Ste 210
Sachse, TX 75048
Phone (214) 624-6596
2600 Saint Michael Dr
Texarkana, TX 75503
Phone (903) 614-1000
Interoperability endpoints
- jaison.john.1@9148.direct.athenahealth.com
- https://fhir4.healow.com/fhir/r4/FDIAED/Endpoint/FDIAED
Organizations & group practices 8
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.
-
- Specialist
- Greenville, TX
- NPI 1275031205
-
- Internal Medicine Physician
- Dallas, TX
- NPI 1992722953
-
- Internal Medicine Physician
- Humble, TX
- NPI 1629307095
-
- Gastroenterology Physician
- Sachse, TX
- NPI 1821954835
-
- General Acute Care Hospital
- Greenville, TX
- NPI 1598750721
Internal Medicine
-
- Skilled Nursing Facility
- Royse City, TX
- NPI 1750833901
-
- Radiology Clinic/Center
- Austin, TX
- NPI 1275290694
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Plano, TX
- NPI 1699726406
-
- General Acute Care Hospital
- Greenville, TX
- NPI 1598750721
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1435708800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1770249600000",
"number": "1386027936",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4650 PRESIDENT GEORGE BUSH TPKE STE 210",
"city": "SACHSE",
"state": "TX",
"postal_code": "750484980",
"telephone_number": "214-624-6596",
"fax_number": "214-666-5024"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4650 PRESIDENT GEORGE BUSH TPKE STE 210",
"city": "SACHSE",
"state": "TX",
"postal_code": "750484980",
"telephone_number": "214-624-6596",
"fax_number": "214-666-5024"
}
],
"practiceLocations": [],
"basic": {
"last_name": "JOHN",
"first_name": "JAISON",
"middle_name": "SANTHOSH",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2015-07-01",
"last_updated": "2026-02-05",
"certification_date": "2026-02-05",
"status": "A"
},
"taxonomies": [
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "TX",
"license": "R7236",
"primary": true
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "TX",
"license": "BP10054231",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "TX",
"license": "R7236",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Sachse, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 5, 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.