Quick answers
- Which hospitals does Tam Sun work at?
- Medicare's official clinician data lists Tam Sun at 1 hospital: Houston Methodist Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Tam Sun see patients?
- Medicare's clinician data lists 2 practice locations, including Houston, TX. Call before your visit to confirm the address.
- What is Tam Sun's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Tam Sun accept Medicare assignment?
- Yes. Medicare's clinician data says Tam Sun 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 Tam Sun?
- (713) 792-2121, as listed in official Medicare / NPI Registry data.
- What is Tam Sun's NPI number?
- 1508326976. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Tam Sun works
Medicare's Facility Affiliation Data lists Tam Sun 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 Tam Sun is enrolled with Medicare (CMS data updated 2026-10-02).
- 1515 Holcombe BlvdHouston, TX 77030 (713) 792‑2121
- 6565 Fannin StHouston, TX 77030 (713) 620‑4000
Group practices
Medicare enrollment lists Tam Sun as a member of these groups (CMS data updated 2026-10-02).
- Physicians Referral Service2,765 clinicians in the group
- U S Anesthesia Partners of Texas, PA2,752 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Houston
Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1508326976 |
| 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