Quick answers
- Where does Alan Hsieh see patients?
- Medicare's clinician data lists 2 practice locations, including Webster, TX and Pasadena, TX. Call before your visit to confirm the address.
- What is Alan Hsieh's specialty?
- Medicare lists Urology as the primary specialty.
- Does Alan Hsieh accept Medicare assignment?
- Yes. Medicare's clinician data says Alan Hsieh 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 Alan Hsieh?
- (713) 442-4300, as listed in official Medicare / NPI Registry data.
- What is Alan Hsieh's NPI number?
- 1508360736. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Alan Hsieh is enrolled with Medicare (CMS data updated 2026-10-02).
- 1010 S Ponds DrWebster, TX 77598 (713) 442‑4300
- 5001 E Sam Houston Pkwy SPasadena, TX 77505 (713) 442‑7100
Group practices
Medicare enrollment lists Alan Hsieh as a member of this group (CMS data updated 2026-10-02).
- Kelsey-Seybold Medical Group, PLLC957 clinicians in the group
Specialties
- Urologyprimary
Other urologists in Webster
Clinicians with the same Medicare primary specialty in Webster, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rutgers New Jersey Medical School |
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1508360736 |
| 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
- 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