Quick answers
- Where does Mark G. Speaker see patients?
- Medicare's clinician data lists 3 practice locations, including New York, NY and White Plains, NY. Call before your visit to confirm the address.
- What is Mark G. Speaker's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Mark G. Speaker accept Medicare assignment?
- Yes. Medicare's clinician data says Mark G. Speaker 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 Mark G. Speaker?
- (212) 979-4000, as listed in official Medicare / NPI Registry data.
- What is Mark G. Speaker's NPI number?
- 1598793796. 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 Mark G. Speaker is enrolled with Medicare (CMS data updated 2026-10-02).
- 310 E 14th StNew York, NY 10003 (212) 979‑4000
- 4 Westchester Park Dr, Suite 150White Plains, NY 10604 (212) 931‑5110
- 8 W 38th St, Rm 1102New York, NY 10018 (212) 931‑5110
Group practices
Medicare enrollment lists Mark G. Speaker as a member of this group (CMS data updated 2026-10-02).
- Laser and Corneal Surgery Associates PC2 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Albert Einstein College Of Medicine Of Yeshiva University |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598793796 |
| 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