Quick answers
- Which hospitals does Hubert Sie work at?
- Medicare's official clinician data lists Hubert Sie at 2 hospitals: Hoag Memorial Hospital Presbyterian and Memorialcare Orange Coast Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Hubert Sie see patients?
- Medicare's clinician data lists 2 practice locations, including Newport Beach, CA and Irvine, CA. Call before your visit to confirm the address.
- What is Hubert Sie's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Hubert Sie accept Medicare assignment?
- Medicare's clinician data says Hubert Sie may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Hubert Sie?
- (949) 400-3903, as listed in official Medicare / NPI Registry data.
- What is Hubert Sie's NPI number?
- 1649388067. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Hubert Sie works
Medicare's Facility Affiliation Data lists Hubert Sie at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hoag Memorial Hospital PresbyterianNewport Beach, CA · Acute Care Hospital · CCN 050224
- Memorialcare Orange Coast Medical CenterFountain Valley, CA · Acute Care Hospital · CCN 050678
Practice locations
Addresses where Hubert Sie is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Hoag DrNewport Beach, CA 92663 (949) 400‑3903
- 6789 Quail Hill Pkwy, Suite 116Irvine, CA 92603
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Newport Beach
Clinicians with the same Medicare primary specialty in Newport Beach, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Southwestern Medical School At Dallas |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1649388067 |
| 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