Quick answers
- Which hospitals does Ronald E. Frenkel work at?
- Medicare's official clinician data lists Ronald E. Frenkel at 1 hospital: Cleveland Clinic Martin North Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ronald E. Frenkel see patients?
- Medicare's clinician data lists 1 practice location in Stuart, FL. Call before your visit to confirm the address.
- What is Ronald E. Frenkel's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Ronald E. Frenkel accept Medicare assignment?
- Yes. Medicare's clinician data says Ronald E. Frenkel 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 E. Frenkel?
- (772) 287-9000, as listed in official Medicare / NPI Registry data.
- What is Ronald E. Frenkel's NPI number?
- 1649280553. 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 E. Frenkel works
Medicare's Facility Affiliation Data lists Ronald E. Frenkel at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cleveland Clinic Martin North HospitalStuart, FL · Acute Care Hospital · CCN 100044
Practice locations
Addresses where Ronald E. Frenkel is enrolled with Medicare (CMS data updated 2026-10-02).
- 509 SE Riverside Dr, Suite 302Stuart, FL 34994 (772) 287‑9000
Group practices
Medicare enrollment lists Ronald E. Frenkel as a member of this group (CMS data updated 2026-10-02).
- East Florida Eye Institute PA3 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Stuart
Clinicians with the same Medicare primary specialty in Stuart, FL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wayne State University School Of Medicine |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649280553 |
| 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