Quick answers
- Which hospitals does Elliott A. Birnstein work at?
- Medicare's official clinician data lists Elliott A. Birnstein at 2 hospitals: Good Samaritan Hospital Medical Center and St Francis Hospital - The Heart Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Elliott A. Birnstein see patients?
- Medicare's clinician data lists 2 practice locations, including Greenvale, NY and New Hyde Park, NY. Call before your visit to confirm the address.
- What is Elliott A. Birnstein's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Elliott A. Birnstein accept Medicare assignment?
- Yes. Medicare's clinician data says Elliott A. Birnstein 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.
- Does Elliott A. Birnstein offer telehealth?
- Medicare's clinician data says Elliott A. Birnstein offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Elliott A. Birnstein?
- (516) 325-7310, as listed in official Medicare / NPI Registry data.
- What is Elliott A. Birnstein's NPI number?
- 1265703300. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Elliott A. Birnstein works
Medicare's Facility Affiliation Data lists Elliott A. Birnstein at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Good Samaritan Hospital Medical CenterWest Islip, NY · Acute Care Hospital · CCN 330286
- St Francis Hospital - The Heart CenterRoslyn, NY · Acute Care Hospital · CCN 330182
Practice locations
Addresses where Elliott A. Birnstein is enrolled with Medicare (CMS data updated 2026-10-02).
- 2200 Northern BlvdGreenvale, NY 11548 (516) 325‑7310
- 4 Ohio DrNew Hyde Park, NY 11042 (516) 775‑4545
Group practices
Medicare enrollment lists Elliott A. Birnstein as a member of this group (CMS data updated 2026-10-02).
- CHS Physician Partners PC743 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1265703300 |
| 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