Sibtain H. Ali, MD
NPI 1013933902ActiveIndividual· Internal Medicine, Nephrology· Houston, TX
Internal Medicine, Nephrology (MD) with Renal Specialists of Houston, PA, practicing in Houston, Texas. 293 Medicare patients in 2024, $110,449 paid; nearly all of their 1,208 Part D prescriptions were generic (90%). Novartis Pharmaceuticals Corporation reported $27.97 in payments in 2025, mostly food and beverage. Lists HCA Houston Healthcare Pearland and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1013933902 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 14, 2006 |
| Last updated in NPPES | Feb 3, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | L3224 | TX |
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 - Nephrology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 293 |
|---|---|
| Services billed | 1,176 across 25 procedure codes |
| Paid by Medicare | $110,449 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,208 · 2,406 30-day fills |
|---|---|
| Patients | 250 |
| Total drug cost | $161,949 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- Renal Specialists of Houston, PAHouston, TX · 24 clinicians
Hospital affiliations
- HCA Houston Healthcare PearlandPearland, TX
- HCA Houston Healthcare SoutheastPasadena, TX
- Houston Methodist Baytown HospitalBaytown, TX
- Memorial Hermann Hospital SystemHouston, TX
Other facilities
- Fmc Dialysis Services of PearlandDialysis facility · Pearland, TX
- Fresenius Medical Care BeamerDialysis facility · Houston, TX
Industry payments (Open Payments)
- 2025$27.97 · 2 payments from 1 company
- 2024$46.10 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $27.97 | 2 |
What the 2025 payments were for
- Food and Beverage$27.97 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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