Quick answers
- Which hospitals does James M. Maisel work at?
- Medicare's official clinician data lists James M. Maisel at 1 hospital: North Shore University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James M. Maisel see patients?
- Medicare's clinician data lists 3 practice locations, including Hauppauge, NY and Hicksville, NY. Call before your visit to confirm the address.
- What is James M. Maisel's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does James M. Maisel accept Medicare assignment?
- Medicare's clinician data says James M. Maisel 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 James M. Maisel?
- (631) 273-1818, as listed in official Medicare / NPI Registry data.
- What is James M. Maisel's NPI number?
- 1720009525. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James M. Maisel works
Medicare's Facility Affiliation Data lists James M. Maisel at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- North Shore University HospitalManhasset, NY · Acute Care Hospital · CCN 330106
Practice locations
Addresses where James M. Maisel is enrolled with Medicare (CMS data updated 2026-10-02).
- 1455 Veterans HwyHauppauge, NY 11749 (631) 273‑1818
- 400 S Oyster Bay RdHicksville, NY 11801
- 400 S Oyster Bay Rd, Suite 305Hicksville, NY 11801 (516) 939‑6100
Group practices
Medicare enrollment lists James M. Maisel as a member of this group (CMS data updated 2026-10-02).
- James M. Maisel MD PLLC2 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Hauppauge
Clinicians with the same Medicare primary specialty in Hauppauge, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York Medical College |
| Graduation year | 1978 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1720009525 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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