Quick answers
- Which hospitals does Sarma S. Challa work at?
- Medicare's official clinician data lists Sarma S. Challa at 1 hospital: Houston Methodist Baytown Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sarma S. Challa see patients?
- Medicare's clinician data lists 1 practice location in Baytown, TX. Call before your visit to confirm the address.
- What is Sarma S. Challa's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does Sarma S. Challa accept Medicare assignment?
- Yes. Medicare's clinician data says Sarma S. Challa accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Sarma S. Challa?
- (281) 420-2391, as listed in official Medicare / NPI Registry data.
- What is Sarma S. Challa's NPI number?
- 1699776286. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sarma S. Challa works
Medicare's Facility Affiliation Data lists Sarma S. Challa at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Houston Methodist Baytown HospitalBaytown, TX · Acute Care Hospital · CCN 450424
Practice locations
Addresses where Sarma S. Challa is enrolled with Medicare (CMS data updated 2026-10-02).
- 4002 Garth Rd, Suite 110Baytown, TX 77521 (281) 420‑2391
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Texas →
Other cardiologists in Baytown
Clinicians with the same Medicare primary specialty in Baytown, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1975 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699776286 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians