NPI age
19 years
Enumerated 2007-04-13
● Active Type 2 · Organization
Gastroenterology Associates PA
Gastroenterology Associates PA is 1 of 1807 internal medicine organizations in Texas.
Primary specialty
Internal Medicine
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Green
President
Last NPPES update
2011-05-10
Source: monthly bulk 2026-05
How this organization compares
Across 1807 active internal medicine providers in Texas.
NPI age
19 years
≈ at median (19 yr)
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2007 → 2026
2007-04Enumerated in NPPES
2007
2026
Where they practice
Primary practice location
540 Madison Oak Dr, Suite #520
San Antonio, TX 782583943
Mailing address
540 Madison Oak Dr, Suite #520
San Antonio, TX 782583943
Authorized official
Gerald I Green, MD
President
📞 2104900202
Individual providers at this organization
20 individual providers on file at this primary practice address.
- William Atlas, M.D. Internal Medicine NPI 1902881535
- Ramiro Barrientos Specialist/Technologist, Other NPI 1558818047
- Melissa Binkley, LSA Physician Assistant NPI 1992000418
- Yolanda Cantu, LSA Physician Assistant NPI 1053743476
- Gloria Esparza, CSFA Physician Assistant NPI 1497004642
- Jessica Francho, CSFA Specialist/Technologist, Other NPI 1699186080
- Nancy Gann, PT Physical Therapist NPI 1023027752
- Garet Gold, PT Physical Therapist NPI 1417965104
- David Gordon, M.D. Internal Medicine NPI 1427079243
- Leslie Gordon, MA, LPC Counselor NPI 1730611120
- Kathleen Hands, M.D. Internal Medicine NPI 1174558159
- Elizabeth Harris, M.D. Surgery NPI 1891703104
- Jason Jimenez, LSA Physician Assistant NPI 1407982523
- Wayne Lee, MD Orthopaedic Surgery NPI 1164406625
- Dawn Marshall, CST/CSFA Specialist/Technologist, Other NPI 1013316710
- Danielle McClinton, LSA Specialist/Technologist, Other NPI 1720222318
- Brad Niewierowski, DC Chiropractor NPI 1538198932
- Jeffery Potthoff, ATC, LAT, CST Specialist/Technologist NPI 1386791903
- Raul Ramos, MD Colon & Rectal Surgery NPI 1629076096
- Ronald Reardon, M.D. Family Medicine NPI 1093841207
Specialties
-
Internal Medicine PrimaryAn internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | Z000AB485 | |
| 01 (TX) | 00AB48 | BC ID |
Practice context
Multi-provider organization. 20 individual providers on file at this primary address.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.