Quick answers
- Does Kuan Chang Chen accept Medicare assignment?
- Yes. Medicare's clinician data says Kuan Chang Chen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Kuan Chang Chen's NPI number?
- 1891315719. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Kuan Chang Chen is enrolled with Medicare (CMS data updated October 2, 2026).
- 110 W 97th StNew York, NY 10025 (212) 531‑7533
- 801 Amsterdam AveNew York, NY 10025 (212) 531‑7533
Group practices
Medicare enrollment lists Kuan Chang Chen as a member of this group (CMS data updated October 2, 2026).
- William F Ryan Community Health Center Inc50 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Other clinicians in William F Ryan Community Health Center Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | William Carey University College Of Osteopathic Medicine |
| Graduation year | 2020 (6 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891315719 |
| 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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