Active NPI
Narayana P Narayana, MD
- Gastroenterology Physician
- Houston, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- G4662
- Practice address
- 1315 St Joseph Pkwy Ste 1309
Houston, TX 77002-8236 - Phone
- (832) 366-1305
- Fax
- (832) 366-1287
- NPI assigned
- Feb 28, 2006
- Last updated
- Mar 31, 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Specialist | 174400000X | G4662 | TX | |
| Gastroenterology Physician | 207RG0100X | G4662 | TX | Primary |
| Gastroenterology Physician | 207RG0100X | 76327 | AZ |
Addresses
Primary practice location
1315 St Joseph Pkwy Ste 1309
Houston, TX 77002-8236
Mailing address
1315 St Joseph Pkwy Ste 1309
Houston, TX 77002-8236
Phone (832) 366-1305
Other practice location 1
1390 W 16th St
Yuma, AZ 85364-4430
Phone (928) 344-4325
Other practice location 2
1000 S Beckham Ave
Tyler, TX 75701-1908
Phone (903) 531-8950
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 122589802 | Medicaid | TX |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX, IA
- 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, 1971
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
700 Olympic Plaza Cir
Tyler, TX 75701-1952
Phone (903) 531-8950
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 38 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 33 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| G4662 | TX | MD | Gastroenterology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Trinity Regional Medical Center | Current | Accepting new patients | |
| St Luke's Methodist Hospital | Current | Accepting new patients | |
| Yuma Regional Medical Center | Current | Accepting new patients | |
| Etmc Physician Group Inc. | Current | Accepting new patients | |
| Wellmed Networks, Inc. | Current | Accepting new patients | |
| Etmc Physician Group Inc. | Current | Accepting new patients | |
| Floyd County Memorial Hospital Commission | Past | Accepting new patients |
Locations
1390 W 16th St
Yuma, AZ 85364
Phone (928) 344-4325
2400 S Avenue A
Yuma, AZ 85364
Phone (928) 336-7100
802 Kenyon Rd
Fort Dodge, IA 50501
Phone (515) 574-6565
18118 FM 344 W
Flint, TX 75762
Phone (903) 825-3292
4330 Medical Dr
Ste 500
San Antonio, TX 78229
Phone (210) 558-0122
8637 Fredericksburg Rd
Ste 360
San Antonio, TX 78240
Phone (210) 304-3500
1000 S Beckham Ave
Tyler, TX 75701
Phone (903) 526-1068
700 Olympic Plaza Cir
Ste 410
Tyler, TX 75701
Phone (903) 531-8950
Interoperability endpoints
- narayana.narayana@wellmed.eclinicaldirectplus.com
- nnarayana1173673@direct.unitypoint.org
- nnarayana1351624@ahs.direct-ci.com
Organizations & group practices 7
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.
-
- Cardiovascular Disease Physician
- Tyler, TX
- NPI 1609382662
-
dba WellMed Cardiology
- Cardiovascular Disease Physician
- San Antonio, TX
- NPI 1386948677
-
dba UnityPoint Clinic
- Emergency Medicine Physician
- Fort Dodge, IA
- NPI 1073594156
-
- Rural Health Clinic/Center
- Chandler, TX
- NPI 1235706581
-
- General Acute Care Hospital
- Cedar Rapids, IA
- NPI 1083708226
-
dba Onvida Health Yuma Medical Center
- General Acute Care Hospital
- Yuma, AZ
- NPI 1194706655
-
- Critical Access Hospital
- Charles City, IA
- NPI 1265402390
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Tyler, TX
- NPI 1407364847
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1141084800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774915200000",
"number": "1952377848",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1315 ST JOSEPH PKWY STE 1309",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770028236",
"telephone_number": "832-366-1305",
"fax_number": "832-366-1287"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1315 ST JOSEPH PKWY STE 1309",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770028236",
"telephone_number": "832-366-1305",
"fax_number": "832-366-1287"
}
],
"practiceLocations": [
{
"address_1": "1390 W 16th St",
"address_purpose": "LOCATION",
"city": "Yuma",
"state": "AZ",
"postal_code": "853644430",
"country_code": "US",
"telephone_number": "928-344-4325",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1000 S Beckham Ave",
"address_purpose": "LOCATION",
"city": "Tyler",
"state": "TX",
"postal_code": "757011908",
"country_code": "US",
"telephone_number": "903-531-8950",
"fax_number": "903-531-8964",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "NARAYANA",
"first_name": "NARAYANA",
"middle_name": "P",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-02-28",
"last_updated": "2026-03-31",
"certification_date": "2026-03-31",
"status": "A"
},
"taxonomies": [
{
"code": "174400000X",
"taxonomy_group": "",
"desc": "Specialist",
"state": "TX",
"license": "G4662",
"primary": false
},
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "TX",
"license": "G4662",
"primary": true
},
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "AZ",
"license": "76327",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "122589802",
"state": "TX"
}
],
"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 Mar 31, 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.