NPI age
19 years
Enumerated 2006-09-03
● Active Type 2 · Organization
Coastal Gastroenterology Associates, PA
Coastal 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
Subramanyam
President
Last NPPES update
2014-06-02
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 · 2006 → 2026
2006-09Enumerated in NPPES
2006
2026
Where they practice
Primary practice location
1015 Medical Center Blvd, Suite 1300
Webster, TX 775984052
Mailing address
1015 Medical Center Blvd, Suite 1300
Webster, TX 775984052
Authorized official
Kalyanam Subramanyam, M.D.
President
📞 2815572527
Individual providers at this organization
12 individual providers on file at this primary practice address.
- Sezen Altug, M.D. Internal Medicine NPI 1710998463
- Marcus Haggard, D.D.S. Dentist NPI 1679694269
- Syed Jafri, M.D. Internal Medicine NPI 1124039839
- Advitya Malhotra, M.D. Internal Medicine NPI 1609070275
- Ravi Mani, M.D. Internal Medicine NPI 1225046360
- Stephen Marcum, MD Internal Medicine NPI 1730217928
- Sarah Pham Physician Assistant NPI 1720811409
- Manish Rungta, M.D. Internal Medicine NPI 1205847944
- Vicky Schnell, M.D. Obstetrics & Gynecology NPI 1669458881
- Jerry Sims, M.D. Obstetrics & Gynecology NPI 1619925195
- Geetha Subramanyam, M.D. Family Medicine NPI 1487625794
- Sri Naveen Surapaneni, M.D., M.P.H. Internal Medicine NPI 1225120801
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 |
|---|---|---|
| 01 (TX) | 2226780 | BCBS - TX - BLUE LINK ID |
| 01 | 5283 | RR MCR GROUP NUMBER |
| 01 | 4102895 | AETNA |
| 01 | P00440059 | RR MCR |
| 01 | 1164493870 | NPI - INDIVIDUAL |
| 01 | B26780 | MCR UPIN - INDIVIDUAL |
| 01 (TX) | 114758902 | THMP - DR. SUBRAMANYAM |
Practice context
Multi-provider organization. 12 individual providers on file at this primary address.
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