Stalin R. Subramanian, M.D
NPI 1003086778ActiveIndividual· Internal Medicine, Gastroenterology· Houston, TX
Internal Medicine, Gastroenterology (M.D) with Baylor College of Medicine, practicing in Houston, Texas. Their prescriptions cost Medicare Part D more than their services did: $442,796 for 173 claims, against $32,153 paid for services in 2024. Janssen Biotech, Inc. was the largest of 4 companies reporting payments in 2025, $911.68 in all, mostly food and beverage. Lists Baylor St Lukes Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1003086778 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Mar 9, 2008 |
| Last updated in NPPES | Sep 18, 2023 |
| Certified by provider | Sep 18, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | U2019 | TX |
| Internal Medicine | 207R00000X | ME115779 | FL |
| Internal Medicine | 207R00000X | U2019 | TX |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 136 |
|---|---|
| Services billed | 316 across 36 procedure codes |
| Paid by Medicare | $32,153 |
Part D prescriptions in 2024
| Prescriptions (claims) | 173 · 205 30-day fills |
|---|---|
| Patients | 86 |
| Total drug cost | $442,796 |
| Generic share | 57% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Baylor College of MedicineThe Woodlands, TX · 1,240 clinicians
Hospital affiliations
- Baylor St Lukes Medical CenterHouston, TX
- St Luke's Sugar Land HospitalSugar Land, TX
Industry payments (Open Payments)
- 2025$911.68 · 16 payments from 4 companies
- 2024$435.30 · 17 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $460.36 | 4 |
| Abbvie Inc. | $233.93 | 9 |
| Medtronic, Inc. | $147.48 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $69.91 | 2 |
What the 2025 payments were for
- Food and Beverage$911.68 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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