Quick answers
- Which hospitals does Derrick Y. Sun work at?
- Medicare's official clinician data lists Derrick Y. Sun at 5 hospitals: Citizens Medical Center, El Campo Memorial Hospital, Houston Methodist Hospital, Houston Methodist Sugar Land Hospital and Memorial Hermann Sugar Land Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Derrick Y. Sun see patients?
- Medicare's clinician data lists 6 practice locations, including Sugar Land, TX. Call before your visit to confirm the address.
- What is Derrick Y. Sun's specialty?
- Medicare lists Neurosurgery as the primary specialty.
- Does Derrick Y. Sun accept Medicare assignment?
- Yes. Medicare's clinician data says Derrick Y. 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.
- Does Derrick Y. Sun offer telehealth?
- Medicare's clinician data says Derrick Y. Sun offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Derrick Y. Sun?
- (281) 208-3322, as listed in official Medicare / NPI Registry data.
- What is Derrick Y. Sun's NPI number?
- 1093987067. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Derrick Y. Sun works
Medicare's Facility Affiliation Data lists Derrick Y. Sun at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Citizens Medical CenterVictoria, TX · Acute Care Hospital · CCN 450023
- El Campo Memorial HospitalEl Campo, TX · Acute Care Hospital · CCN 450694
- Houston Methodist HospitalHouston, TX · Acute Care Hospital · CCN 450358
- Houston Methodist Sugar Land HospitalSugar Land, TX · Acute Care Hospital · CCN 450820
- Memorial Hermann Sugar Land HospitalSugar Land, TX · Acute Care Hospital · CCN 450848
Practice locations
Addresses where Derrick Y. Sun is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 16537 Southwest Fwy, Suite 635Sugar Land, TX 77479 (281) 208‑3322
- 16605 Southwest FwySugar Land, TX 77479 (281) 275‑0800
- 16605 Southwest Fwy 400 Mob3, Methodist Family Medicine GroupSugar Land, TX 77479 (281) 275‑0800
- 16605 SW Fwy 410, Methodist Diag Card of HoustonSugar Land, TX 77479 (281) 274‑0148
- 16655 Southwest FwySugar Land, TX 77479
Group practices
Medicare enrollment lists Derrick Y. Sun as a member of these groups (CMS data updated 2026-10-02).
- TMH Physician Associates PLLC1,690 clinicians in the group
- Houston Methodist Specialty Physicians1,528 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons in Sugar Land
Clinicians with the same Medicare primary specialty in Sugar Land, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical Branch At Galveston |
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1093987067 |
| 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