Quick answers
- Where does Michael H. Winston see patients?
- Medicare's clinician data lists 3 practice locations, including Port Jefferson Station, NY and Holbrook, NY. Call before your visit to confirm the address.
- What is Michael H. Winston's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Michael H. Winston accept Medicare assignment?
- Yes. Medicare's clinician data says Michael H. Winston 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 Michael H. Winston?
- (631) 928-1555, as listed in official Medicare / NPI Registry data.
- What is Michael H. Winston's NPI number?
- 1194725242. 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 Michael H. Winston is enrolled with Medicare (CMS data updated 2026-10-02).
- 2 Medical DrPort Jefferson Station, NY 11776
- 2 Medical Dr APort Jefferson Station, NY 11776 (631) 928‑1555
- 233 Union Ave, Suite 203Holbrook, NY 11741 (631) 467‑6688
Group practices
Medicare enrollment lists Michael H. Winston as a member of this group (CMS data updated 2026-10-02).
- Winston Dermatology Associates, PC2 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Port Jefferson Station
Clinicians with the same Medicare primary specialty in Port Jefferson Station, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194725242 |
| 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