Quick answers
- Which hospitals does Ronald C. Gentile work at?
- Medicare's official clinician data lists Ronald C. Gentile at 1 hospital: NY Eye and Ear Infirmary of Mount Sinai. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ronald C. Gentile see patients?
- Medicare's clinician data lists 2 practice locations, including Mineola, NY and New York, NY. Call before your visit to confirm the address.
- What is Ronald C. Gentile's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Ronald C. Gentile accept Medicare assignment?
- Yes. Medicare's clinician data says Ronald C. Gentile 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 Ronald C. Gentile?
- (212) 979-4120, as listed in official Medicare / NPI Registry data.
- What is Ronald C. Gentile's NPI number?
- 1124039854. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ronald C. Gentile works
Medicare's Facility Affiliation Data lists Ronald C. Gentile at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- NY Eye and Ear Infirmary of Mount SinaiNew York, NY · Acute Care Hospital · CCN 330100
Practice locations
Addresses where Ronald C. Gentile is enrolled with Medicare (CMS data updated 2026-10-02).
- 200 Old Country Rd, Suite 366Mineola, NY 11501 (212) 979‑4120
- 218 2nd Ave, Suite 402sNew York, NY 10003 (212) 979‑4120
Group practices
Medicare enrollment lists Ronald C. Gentile as a member of this group (CMS data updated 2026-10-02).
- Ronald Concetto Gentile MD, PC4 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Mineola
Clinicians with the same Medicare primary specialty in Mineola, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York Downstate Medical Center |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124039854 |
| 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