Quick answers
- Which hospitals does David Hwang work at?
- Medicare's official clinician data lists David Hwang at 1 hospital: Kaiser Foundation Hospital - Woodland Hills. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David Hwang see patients?
- Medicare's clinician data lists 4 practice locations, including Oxnard, CA, Honolulu, HI and Woodland Hills, CA. Call before your visit to confirm the address.
- What is David Hwang's specialty?
- Medicare lists Family Practice as the primary specialty, and also Internal Medicine and Nephrology.
- Does David Hwang accept Medicare assignment?
- Yes. Medicare's clinician data says David Hwang 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 David Hwang offer telehealth?
- Medicare's clinician data says David Hwang offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for David Hwang?
- (805) 988-6300, as listed in official Medicare / NPI Registry data.
- What is David Hwang's NPI number?
- 1003475039. 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 Hwang works
Medicare's Facility Affiliation Data lists David Hwang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Kaiser Foundation Hospital - Woodland HillsWoodland Hills, CA · Acute Care Hospital · CCN 050677
Practice locations
Addresses where David Hwang is enrolled with Medicare (CMS data updated 2026-10-02).
- 2103 E Gonzales RdOxnard, CA 93036 (805) 988‑6300
- 3288 Moanalua RdHonolulu, HI 96819 (808) 432‑0000
- 5601 De Soto AveWoodland Hills, CA 91367 (818) 719‑2000
- 888 S Hill RdVentura, CA 93003 (805) 477‑6400
Group practices
Medicare enrollment lists David Hwang as a member of these groups (CMS data updated 2026-10-02).
- Southern California Permanente Medical Group11,293 clinicians in the group
- Hawaii Permanente Medical Group Inc704 clinicians in the group
Specialties
- Family Practiceprimary
- Internal Medicinealso
- Nephrologyalso
Other family doctors in Oxnard
Clinicians with the same Medicare primary specialty in Oxnard, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Michigan State University College Of Osteopathic Medicine |
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1003475039 |
| 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