Quick answers
- Where does Keyan Ma see patients?
- Medicare's clinician data lists 2 practice locations, including New York, NY. Call before your visit to confirm the address.
- What is Keyan Ma's specialty?
- Medicare lists Physical Medicine and Rehabilitation as the primary specialty.
- Does Keyan Ma accept Medicare assignment?
- Medicare's clinician data says Keyan Ma may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Keyan Ma?
- (212) 872-1745, as listed in official Medicare / NPI Registry data.
- What is Keyan Ma's NPI number?
- 1467419945. 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 Keyan Ma is enrolled with Medicare (CMS data updated 2026-10-02).
- 110 E 40 St, Suite 701New York, NY 10016 (212) 872‑1745
- 110 E 40th St, Rm 701New York, NY 10016 (212) 872‑1745
Group practices
Medicare enrollment lists Keyan Ma as a member of these groups (CMS data updated 2026-10-02).
- Dr. Ma's Manhattan Medical Rehabilitation, PC2 clinicians in the group
- Dr. Ma's Medical Rehab., P.C.2 clinicians in the group
Specialties
Find other Physical Medicine and Rehabilitation doctors in New York →
Other rehabilitation doctors in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1989 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1467419945 |
| 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