Quick answers
- Which hospitals does Mark N. Wong work at?
- Medicare's official clinician data lists Mark N. Wong at 1 hospital: Banner - University Medical Center Phoenix. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark N. Wong see patients?
- Medicare's clinician data lists 1 practice location in Phoenix, AZ. Call before your visit to confirm the address.
- What is Mark N. Wong's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
- Does Mark N. Wong accept Medicare assignment?
- Yes. Medicare's clinician data says Mark N. Wong 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 Mark N. Wong offer telehealth?
- Medicare's clinician data says Mark N. Wong offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark N. Wong?
- (844) 242-4664, as listed in official Medicare / NPI Registry data.
- What is Mark N. Wong's NPI number?
- 1821054081. 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 N. Wong works
Medicare's Facility Affiliation Data lists Mark N. Wong at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Banner - University Medical Center PhoenixPhoenix, AZ · Acute Care Hospital · CCN 030002
Practice locations
Addresses where Mark N. Wong is enrolled with Medicare (CMS data updated 2026-10-02).
- 1441 N 12th St, Fl 2Phoenix, AZ 85006 (844) 242‑4664
Group practices
Medicare enrollment lists Mark N. Wong as a member of this group (CMS data updated 2026-10-02).
- Banner - University Super Specialists LLC34 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Phoenix
Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loma Linda University School Of Medicine |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1821054081 |
| 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