Quick answers
- Which hospitals does Ghayyath Sultan work at?
- Medicare's official clinician data lists Ghayyath Sultan at 5 hospitals: HCA Houston Healthcare Tomball, Houston Methodist Cypress Hospital, Houston Methodist Hospital, Houston Methodist Willowbrook Hospital and St. Luke's Hospital at The Vintage. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ghayyath Sultan see patients?
- Medicare's clinician data lists 1 practice location in Cypress, TX. Call before your visit to confirm the address.
- What is Ghayyath Sultan's specialty?
- Medicare lists Nephrology as the primary specialty, and also Internal Medicine.
- Does Ghayyath Sultan accept Medicare assignment?
- Yes. Medicare's clinician data says Ghayyath Sultan 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 Ghayyath Sultan offer telehealth?
- Medicare's clinician data says Ghayyath Sultan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ghayyath Sultan?
- (281) 429-8780, as listed in official Medicare / NPI Registry data.
- What is Ghayyath Sultan's NPI number?
- 1780913996. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ghayyath Sultan works
Medicare's Facility Affiliation Data lists Ghayyath Sultan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- HCA Houston Healthcare TomballTomball, TX · Acute Care Hospital · CCN 450670
- Houston Methodist Cypress HospitalCypress, TX · Acute Care Hospital · CCN 670342
- Houston Methodist HospitalHouston, TX · Acute Care Hospital · CCN 450358
- Houston Methodist Willowbrook HospitalHouston, TX · Acute Care Hospital · CCN 450844
- St. Luke's Hospital at The VintageHouston, TX · Acute Care Hospital · CCN 670075
Practice locations
Addresses where Ghayyath Sultan is enrolled with Medicare (CMS data updated 2026-10-02).
- 21212 Northwest Fwy, Suite 205Cypress, TX 77429 (281) 429‑8780
Group practices
Medicare enrollment lists Ghayyath Sultan as a member of this group (CMS data updated 2026-10-02).
- Houston Kidney Specialists Center PLLC10 clinicians in the group
Specialties
- Nephrologyprimary
- Internal Medicinealso
Other nephrologists in Cypress
Clinicians with the same Medicare primary specialty in Cypress, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1780913996 |
| 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