Quick answers
- Which hospitals does Ron Margolis work at?
- Medicare's official clinician data lists Ron Margolis at 2 hospitals: Hartford Hospital and MH St Elizabeth Youngstown Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ron Margolis see patients?
- Medicare's clinician data lists 1 practice location in Hartford, CT. Call before your visit to confirm the address.
- What is Ron Margolis's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Ron Margolis accept Medicare assignment?
- Yes. Medicare's clinician data says Ron Margolis 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 Ron Margolis?
- (860) 527-9020, as listed in official Medicare / NPI Registry data.
- What is Ron Margolis's NPI number?
- 1679757868. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ron Margolis works
Medicare's Facility Affiliation Data lists Ron Margolis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hartford HospitalHartford, CT · Acute Care Hospital · CCN 070025
- MH St Elizabeth Youngstown HospitalYoungstown, OH · Acute Care Hospital · CCN 360064
Practice locations
Addresses where Ron Margolis is enrolled with Medicare (CMS data updated 2026-10-02).
- 43 Woodland St, Suite 100Hartford, CT 06105 (860) 527‑9020
Group practices
Medicare enrollment lists Ron Margolis as a member of this group (CMS data updated 2026-10-02).
- Retina Consultants PC7 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Hartford
Clinicians with the same Medicare primary specialty in Hartford, CT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Js Weill Medical College, Cornell University |
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1679757868 |
| 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