Quick answers
- Where does Michelle W. Ma see patients?
- Medicare's clinician data lists 2 practice locations, including Hampton Bays, NY and Commack, NY. Call before your visit to confirm the address.
- What is Michelle W. Ma's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Michelle W. Ma accept Medicare assignment?
- Yes. Medicare's clinician data says Michelle W. Ma 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 Michelle W. Ma?
- (631) 728-7288, as listed in official Medicare / NPI Registry data.
- What is Michelle W. Ma's NPI number?
- 1376797860. 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 Michelle W. Ma is enrolled with Medicare (CMS data updated 2026-10-02).
- 225 W Montauk Hwy, Suite 3Hampton Bays, NY 11946 (631) 728‑7288
- 353 Veterans Memorial Hwy, Suite 101Commack, NY 11725 (631) 543‑4888
Group practices
Medicare enrollment lists Michelle W. Ma as a member of this group (CMS data updated 2026-10-02).
- New York Dermatology and Mohs Surgery Group, PLLC10 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Hampton Bays
Clinicians with the same Medicare primary specialty in Hampton Bays, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York University School Of Medicine |
| Graduation year | 2008 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1376797860 |
| 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