Quick answers
- Which hospitals does David Ngo work at?
- Medicare's official clinician data lists David Ngo at 2 hospitals: Huntington Beach Hospital and La Palma Intercommunity Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David Ngo see patients?
- Medicare's clinician data lists 1 practice location in La Palma, CA. Call before your visit to confirm the address.
- What is David Ngo's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does David Ngo accept Medicare assignment?
- Yes. Medicare's clinician data says David Ngo 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 Ngo?
- (714) 670-7400, as listed in official Medicare / NPI Registry data.
- What is David Ngo's NPI number?
- 1922240423. 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 Ngo works
Medicare's Facility Affiliation Data lists David Ngo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Huntington Beach HospitalHuntington Beach, CA · Acute Care Hospital · CCN 050526
- La Palma Intercommunity HospitalLa Palma, CA · Acute Care Hospital · CCN 050580
Practice locations
Addresses where David Ngo is enrolled with Medicare (CMS data updated 2026-10-02).
- 7901 Walker StLa Palma, CA 90623 (714) 670‑7400
Group practices
Medicare enrollment lists David Ngo as a member of this group (CMS data updated 2026-10-02).
- Orange County Emergency Medical Associates Inc12 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in La Palma
Clinicians with the same Medicare primary specialty in La Palma, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922240423 |
| 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