Quick answers
- Which hospitals does Charles J. Hu work at?
- Medicare's official clinician data lists Charles J. Hu at 2 hospitals: Orange County Global Medical Center and PIH Health Hospital-Whittier. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Charles J. Hu see patients?
- Medicare's clinician data lists 2 practice locations, including Whittier, CA and Santa Ana, CA. Call before your visit to confirm the address.
- What is Charles J. Hu's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Charles J. Hu accept Medicare assignment?
- Yes. Medicare's clinician data says Charles J. Hu 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 Charles J. Hu?
- (562) 947-1669, as listed in official Medicare / NPI Registry data.
- What is Charles J. Hu's NPI number?
- 1699038042. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Charles J. Hu works
Medicare's Facility Affiliation Data lists Charles J. Hu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Orange County Global Medical CenterSanta Ana, CA · Acute Care Hospital · CCN 050746
- PIH Health Hospital-WhittierWhittier, CA · Acute Care Hospital · CCN 050169
Practice locations
Addresses where Charles J. Hu is enrolled with Medicare (CMS data updated 2026-10-02).
- 15725 Whittier BlvdWhittier, CA 90603 (562) 947‑1669
- 999 N Tustin Ave, Suite 1Santa Ana, CA 92705 (714) 836‑6800
Group practices
Medicare enrollment lists Charles J. Hu as a member of these groups (CMS data updated 2026-10-02).
- PIH Health Physicians622 clinicians in the group
- Chest and Critical Care Consultants a Medical Group71 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Whittier
Clinicians with the same Medicare primary specialty in Whittier, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Kansas City University Of Physicians And Surgeons |
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699038042 |
| 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