Quick answers
- Which hospitals does Muhammad B. Zafar work at?
- Medicare's official clinician data lists Muhammad B. Zafar at 1 hospital: Houston Methodist Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Muhammad B. Zafar see patients?
- Medicare's clinician data lists 1 practice location in Houston, TX. Call before your visit to confirm the address.
- What is Muhammad B. Zafar's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
- Does Muhammad B. Zafar accept Medicare assignment?
- Yes. Medicare's clinician data says Muhammad B. Zafar 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.
- Does Muhammad B. Zafar offer telehealth?
- Medicare's clinician data says Muhammad B. Zafar offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Muhammad B. Zafar?
- (346) 586-7050, as listed in official Medicare / NPI Registry data.
- What is Muhammad B. Zafar's NPI number?
- 1427293075. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Muhammad B. Zafar works
Medicare's Facility Affiliation Data lists Muhammad B. Zafar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Houston Methodist HospitalHouston, TX · Acute Care Hospital · CCN 450358
Practice locations
Addresses where Muhammad B. Zafar is enrolled with Medicare (CMS data updated 2026-10-02).
- 4615 Southwest Fwy, Suite 1000Houston, TX 77027 (346) 586‑7050
Group practices
Medicare enrollment lists Muhammad B. Zafar as a member of this group (CMS data updated 2026-10-02).
- CLS Health PLLC180 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Houston
Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1427293075 |
| 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