Quick answers
- Which hospitals does Mark Chen work at?
- Medicare's official clinician data lists Mark Chen at 4 hospitals: Centennial Hills Hospital Medical Center, Mountainview Hospital, Summerlin Hospital Medical Center and Valley Hospital Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Chen see patients?
- Medicare's clinician data lists 3 practice locations, including Brea, CA and Las Vegas, NV. Call before your visit to confirm the address.
- What is Mark Chen's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mark Chen accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Chen 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 Mark Chen?
- (702) 434-8880, as listed in official Medicare / NPI Registry data.
- What is Mark Chen's NPI number?
- 1942838826. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark Chen works
Medicare's Facility Affiliation Data lists Mark Chen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Centennial Hills Hospital Medical CenterLas Vegas, NV · Acute Care Hospital · CCN 290054
- Mountainview HospitalLas Vegas, NV · Acute Care Hospital · CCN 290039
- Summerlin Hospital Medical CenterLas Vegas, NV · Acute Care Hospital · CCN 290041
- Valley Hospital Medical CenterLas Vegas, NV · Acute Care Hospital · CCN 290021
Practice locations
Addresses where Mark Chen is enrolled with Medicare (CMS data updated 2026-10-02).
- 135 S State College Blvd, Suite 200Brea, CA 92821
- 3750 S Jones Blvd, Suite 120Las Vegas, NV 89103 (702) 434‑8880
- 5597 Spring Mountain RdLas Vegas, NV 89146 (725) 240‑8880
Group practices
Medicare enrollment lists Mark Chen as a member of this group (CMS data updated 2026-10-02).
- Ming-Wei Wu Inc37 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Brea
Clinicians with the same Medicare primary specialty in Brea, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Touro Un Col Of Osteopathic Medicine, Henderson |
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942838826 |
| 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