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Patients in Manhasset and around Nassau County see Dr. Alex M. Convissar, an internal medicine physician, at North Shore-Lij Medical PC.
Medical school: New York College of Osteopathic Medicine of New York Institute of Technology, class of 2017. The DO after his name stands for Doctor of Osteopathic Medicine — a fully licensed physician, trained with an extra emphasis on the musculoskeletal system.
North Shore-Lij Medical PC's Manhasset location at 300 Community Dr, Manhasset, NY 11030 is where Dr. Convissar sees patients — appointments by phone at (516) 562-3058. He also has a listed practice location at 75 -59, Glen Oaks, NY 11004. He accepts Medicare assignment — useful to know if you are on traditional Medicare.
Dr. Convissar is affiliated with North Shore University Hospital and Long Island Jewish Medical Center.
Reviews here come only from patients. If you've seen Dr. Convissar, add yours.
Key facts
- Specialty
- Internal medicine physician
- Credentials
- DO
- Practice
- North Shore-Lij Medical PC
- Address
- 300 Community Dr, Manhasset, NY 11030
- Phone
- (516) 562-3058
- Other locations
- 75 -59, Glen Oaks, NY 11004
- Medical school
- New York College of Osteopathic Medicine of New York Institute of Technology (2017)
- Hospital affiliations
- North Shore University Hospital, Long Island Jewish Medical Center
- Medicare assignment
- Accepts
- NPI number
- 1255862173
- NY license no.
- 303798
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 264 people with traditional Medicare, average age 79
- Medicare quality score (MIPS 2024)
- 93 out of 100
- New York Medicaid
- Enrolled fee-for-service provider since 2020. Medicaid managed-care plans keep their own networks, so check with your plan.
- Hospital pages
- Long Island Jewish Medical Center · North Shore University Hospital
Medicare figures cover people with traditional (fee-for-service) Medicare only; services billed for fewer than 11 patients are not published.
Comparing internists? See 24 in Manhasset or 206 across Long Island.
Other internists in Manhasset
Dr. Benjamin L. Metzger, MDInternist · North Shore-Lij Medical PCNo reviews yetManhasset, NY
Dr. Brandi D. Gestri, MDInternist · North Shore-Lij Medical PCNo reviews yetManhasset, NY
Dr. Brian M. Mazure, MDInternist · North Shore-Lij Medical PCNo reviews yetManhasset, NY
Dr. David E. Brenner, MDInternist · North Shore-Lij Medical PCNo reviews yetManhasset, NY
Dr. Demmos T. Roarke, MDInternist · North Shore-Lij Medical PCNo reviews yetManhasset, NY
Dr. Jung-Min Kim, MDInternist · North Shore-Lij Medical PCNo reviews yetManhasset, NYWrite a review
Frequently Asked Questions
With North Shore-Lij Medical PC, at 300 Community Dr, Manhasset, NY 11030.
Call the office at (516) 562-3058.
Yes — Dr. Convissar accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
North Shore University Hospital and Long Island Jewish Medical Center.
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