Quick answers
- Which hospitals does Regis Chang work at?
- Medicare's official clinician data lists Regis Chang at 1 hospital: New York-Presbyterian/Queens. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Regis Chang see patients?
- Medicare's clinician data lists 1 practice location in Flushing, NY. Call before your visit to confirm the address.
- What is Regis Chang's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Regis Chang accept Medicare assignment?
- Yes. Medicare's clinician data says Regis Chang 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 Regis Chang?
- (718) 670-2000, as listed in official Medicare / NPI Registry data.
- What is Regis Chang's NPI number?
- 1295261345. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Regis Chang works
Medicare's Facility Affiliation Data lists Regis Chang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- New York-Presbyterian/QueensFlushing, NY · Acute Care Hospital · CCN 330055
Practice locations
Addresses where Regis Chang is enrolled with Medicare (CMS data updated 2026-10-02).
- 5645 Main StFlushing, NY 11355 (718) 670‑2000
Group practices
Medicare enrollment lists Regis Chang as a member of this group (CMS data updated 2026-10-02).
- New York Queens Medicine and Surgery, P.C.401 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Flushing
Clinicians with the same Medicare primary specialty in Flushing, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295261345 |
| 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