Quick answers
- Which hospitals does Richard Chang work at?
- Medicare's official clinician data lists Richard Chang at 4 hospitals: Community Medical Center, Hunterdon Medical Center, St Joseph's University Medical Center Inc and St Luke's Warren Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Richard Chang see patients?
- Medicare's clinician data lists 1 practice location in Flemington, NJ. Call before your visit to confirm the address.
- What is Richard Chang's specialty?
- Medicare lists Hand Surgery as the primary specialty, and also Orthopedic Surgery.
- Does Richard Chang accept Medicare assignment?
- Yes. Medicare's clinician data says Richard 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 Richard Chang?
- (908) 782-0600, as listed in official Medicare / NPI Registry data.
- What is Richard Chang's NPI number?
- 1790789618. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Richard Chang works
Medicare's Facility Affiliation Data lists Richard Chang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Community Medical CenterToms River, NJ · Acute Care Hospital · CCN 310041
- Hunterdon Medical CenterFlemington, NJ · Acute Care Hospital · CCN 310005
- St Joseph's University Medical Center IncPaterson, NJ · Acute Care Hospital · CCN 310019
- St Luke's Warren HospitalPhillipsburg, NJ · Acute Care Hospital · CCN 310060
Practice locations
Addresses where Richard Chang is enrolled with Medicare (CMS data updated 2026-10-02).
- 8100 Wescott Dr, Suite 101Flemington, NJ 08822 (908) 782‑0600
Group practices
Medicare enrollment lists Richard Chang as a member of this group (CMS data updated 2026-10-02).
- Hunterdon Orthopedic Institute PA26 clinicians in the group
Specialties
- Hand Surgeryprimary
- Orthopedic Surgeryalso
Other hand surgeons in Flemington
Clinicians with the same Medicare primary specialty in Flemington, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York University School Of Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790789618 |
| 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