Quick answers
- Does Howard J. Gelber accept Medicare assignment?
- Yes. Medicare's clinician data says Howard J. Gelber accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Howard J. Gelber's NPI number?
- 1932186947. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Howard J. Gelber works
Medicare's Facility Affiliation Data lists Howard J. Gelber at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Mount Sinai South NassauOceanside, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330198
Practice locations
Addresses where Howard J. Gelber is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 30; the Medicare profile lists all.
- 1055 Stewart AveBethpage, NY 11714 (855) 547‑4227
- 1137 BroadwayHewlett, NY 11557 (516) 569‑8885
- 1161 Montauk HwyWest Islip, NY 11795 (631) 277‑1600
- 1230 Ave RBrooklyn, NY 11229 (718) 376‑6300
- 13528 37th AveFlushing, NY 11354 (212) 772‑3111
Group practices
Medicare enrollment lists Howard J. Gelber as a member of this group (CMS data updated October 2, 2026).
- Lenox Hill Radiology and Medical Imaging Associates PC244 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Other clinicians in Lenox Hill Radiology and Medical Imaging Associates PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York Downstate Medical Center |
| Graduation year | 1980 (46 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932186947 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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