Quick answers
- Does Nina X. Hwang accept Medicare assignment?
- Yes. Medicare's clinician data says Nina X. Hwang accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Nina X. Hwang's NPI number?
- 1427286343. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Nina X. Hwang is enrolled with Medicare (CMS data updated October 2, 2026).
- 701 S Parker St, Suite 1000Orange, CA 92868 (714) 221‑1200
Group practices
Medicare enrollment lists Nina X. Hwang as a member of this group (CMS data updated October 2, 2026).
- Center for Comprehensive Care and Diagnosis of Inherited Blood Disorde3 clinicians in the group
Specialties
- Pediatric Medicineprimary
- Hematologyalso
Other pediatricians in Orange
Clinicians with the same Medicare primary specialty in Orange, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Chicago College Of Medicine And Surgery |
| Graduation year | 2007 (19 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427286343 |
| 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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