Quick answers
- Which hospitals does David C. Ong work at?
- Medicare's official clinician data lists David C. Ong at 2 hospitals: Memorial Hermann Houston Physicians Hospital and St. Luke's Patients Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David C. Ong see patients?
- Medicare's clinician data lists 3 practice locations, including Sugar Land, TX, Houston, TX and Pasadena, TX. Call before your visit to confirm the address.
- What is David C. Ong's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does David C. Ong accept Medicare assignment?
- Yes. Medicare's clinician data says David C. Ong 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 David C. Ong?
- (281) 274-6670, as listed in official Medicare / NPI Registry data.
- What is David C. Ong's NPI number?
- 1902903941. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David C. Ong works
Medicare's Facility Affiliation Data lists David C. Ong at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorial Hermann Houston Physicians HospitalWebster, TX · Acute Care Hospital · CCN 670008
- St. Luke's Patients Medical CenterPasadena, TX · Acute Care Hospital · CCN 670031
Practice locations
Addresses where David C. Ong is enrolled with Medicare (CMS data updated 2026-10-02).
- 15300 Southwest Fwy, Suite 100Sugar Land, TX 77478 (281) 274‑6670
- 1635 N Loop WHouston, TX 77008 (713) 400‑2990
- 4600 E Sam Houston Pkwy S, St. LukesPasadena, TX 77505 (713) 948‑7000
Group practices
Medicare enrollment lists David C. Ong as a member of these groups (CMS data updated 2026-10-02).
- Emergenchealth PLLC1,056 clinicians in the group
- Texans Anesthesia Associates PLLC200 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Sugar Land
Clinicians with the same Medicare primary specialty in Sugar Land, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1902903941 |
| 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