Active NPI
Grant James Patton
- Gastroenterology Physician
- Lake Charles, LA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- 348424
- Practice address
- 524 Dr Michael Debakey Dr
Lake Charles, LA 70601-5725 - Phone
- (337) 436-2511
- NPI assigned
- Apr 4, 2019
- Last updated
- Sep 19, 2025
- 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 | 348424 | LA | Primary |
Addresses
Primary practice location
524 Dr Michael Debakey Dr
Lake Charles, LA 70601-5725
Mailing address
1430 Tulane Ave # SL50
New Orleans, LA 70112-2632
Phone (504) 988-7809
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in LA
- 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
- Louisiana State University School of Medicine in Shreveport, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
401 Doctor Michael Debakey Dr
Lake Charles, LA 70601-5864
Phone (337) 436-6100
Hospital & facility affiliations
- Christus Ochsner St Patrick Hospital
- Beauregard Memorial Hospital
- Christus Ochsner Lake Area Hospital
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 23 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 16 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 348424 | LA | MD | Gastroenterology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ochsner Clinic LLC | Current | Accepting new patients | |
| Ochsner Clinic LLC | Current | Accepting new patients |
Locations
401 Dr Michael Debakey Dr
Lake Charles, LA 70601
Phone (337) 436-6100
1514 Jefferson Hwy
New Orleans, LA 70121
104 Acadia Park Dr
Raceland, LA 70394
Phone (985) 537-3211
Interoperability endpoints
- gpatton623805@christushealth.direct-ci.net
- gpatton768743@direct.ochsner.org
Organizations & group practices 3
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.
-
- General Practice Physician
- New Orleans, LA
- NPI 1538151428
-
dba Diabetes Prevention Program
- Registered Dietitian
- Covington, LA
- NPI 1013747039
-
dba Ochsner Jennings Urology
- Internal Medicine Physician
- Jennings, LA
- NPI 1366085367
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Combre-Fondel Elementary SBHC
- Student Health Clinic/Center
- Lake Charles, LA
- NPI 1093927105
Hospital
-
dba Molo Middle SBHC
- Student Health Clinic/Center
- Lake Charles, LA
- NPI 1205040995
Hospital
-
dba South Cameron High SBHC
- Student Health Clinic/Center
- Grand Chenier, LA
- NPI 1407068299
Hospital
-
dba Christus Ochsner Lake Area Hospital
- General Acute Care Hospital
- Lake Charles, LA
- NPI 1548796378
-
dba Christus Ochsner St Patrick Hospital
- General Acute Care Hospital
- Lake Charles, LA
- NPI 1629076468
-
dba Clifton Elementary SBHC
- Student Health Clinic/Center
- Lake Charles, LA
- NPI 1710191473
Hospital
-
dba Beauregard Memorial Hospital
- Rural Acute Care Hospital
- Deridder, LA
- NPI 1831193499
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1554336000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758240000000",
"number": "1700348091",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1430 TULANE AVE # SL50",
"city": "NEW ORLEANS",
"state": "LA",
"postal_code": "701122632",
"telephone_number": "504-988-7809"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "524 DR MICHAEL DEBAKEY DR",
"city": "LAKE CHARLES",
"state": "LA",
"postal_code": "706015725",
"telephone_number": "337-436-2511"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PATTON",
"first_name": "GRANT",
"middle_name": "JAMES",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2019-04-04",
"last_updated": "2025-09-19",
"certification_date": "2025-09-19",
"status": "A"
},
"taxonomies": [
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "LA",
"license": "348424",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Lake Charles, LA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 19, 2025; 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.