Quick answers
- Where does Joseph M. Chan see patients?
- Medicare's clinician data lists 1 practice location in New York, NY. Call before your visit to confirm the address.
- What is Joseph M. Chan's specialty?
- Medicare lists Medical Oncology as the primary specialty, and also Internal Medicine.
- Does Joseph M. Chan accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph M. Chan 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 Joseph M. Chan offer telehealth?
- Medicare's clinician data says Joseph M. Chan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Joseph M. Chan?
- (212) 639-2131, as listed in official Medicare / NPI Registry data.
- What is Joseph M. Chan's NPI number?
- 1104211978. 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 Joseph M. Chan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1275 York AveNew York, NY 10021 (212) 639‑2131
Group practices
Medicare enrollment lists Joseph M. Chan as a member of this group (CMS data updated 2026-10-02).
- Memorial Solid Tumor Group234 clinicians in the group
Specialties
- Medical Oncologyprimary
- Internal Medicinealso
Other oncologists in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Medical school | Columbia University College Of Physicians And Surgeons |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1104211978 |
| 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 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