Quick answers
- Which hospitals does Duc H. Do work at?
- Medicare's official clinician data lists Duc H. Do at 4 hospitals: Hoag Memorial Hospital Presbyterian, Memorialcare Orange Coast Medical Center, Torrance Memorial Medical Center and UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Duc H. Do see patients?
- Medicare's clinician data lists 1 practice location in Newport Beach, CA. Call before your visit to confirm the address.
- What is Duc H. Do's specialty?
- Medicare lists Endocrinology as the primary specialty, and also Internal Medicine.
- Does Duc H. Do accept Medicare assignment?
- Yes. Medicare's clinician data says Duc H. Do 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 Duc H. Do offer telehealth?
- Medicare's clinician data says Duc H. Do offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Duc H. Do?
- (949) 574-4114, as listed in official Medicare / NPI Registry data.
- What is Duc H. Do's NPI number?
- 1336136951. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Duc H. Do works
Medicare's Facility Affiliation Data lists Duc H. Do 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
- Torrance Memorial Medical CenterTorrance, CA · Acute Care Hospital · CCN 050351
- UCI Health-OrangeOrange, CA · Acute Care Hospital · CCN 050348
Practice locations
Addresses where Duc H. Do is enrolled with Medicare (CMS data updated 2026-10-02).
- 355 Placentia Ave, Suite 207aNewport Beach, CA 92663 (949) 574‑4114
Specialties
- Endocrinologyprimary
- Internal Medicinealso
Other endocrinologists 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 California, Irvine, California College Of Medicine |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1336136951 |
| 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