Quick answers
- Where does Ronald Sachs see patients?
- Medicare's clinician data lists 3 practice locations, including Sparta, NJ, Rockaway, NJ and Cedar Knolls, NJ. Call before your visit to confirm the address.
- What is Ronald Sachs's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Ronald Sachs accept Medicare assignment?
- Medicare's clinician data says Ronald Sachs may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Ronald Sachs?
- (973) 539-3600, as listed in official Medicare / NPI Registry data.
- What is Ronald Sachs's NPI number?
- 1336254416. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Ronald Sachs is enrolled with Medicare (CMS data updated 2026-10-02).
- 13 A Main StSparta, NJ 07871 (973) 539‑3600
- 333 Mount Hope Ave, Suite 140Rockaway, NJ 07866 (973) 539‑3600
- 8 Saddle Rd, Suite 201Cedar Knolls, NJ 07927 (973) 539‑3600
Group practices
Medicare enrollment lists Ronald Sachs as a member of these groups (CMS data updated 2026-10-02).
- Refocus Eye Health of NJ PC47 clinicians in the group
- Retina Associates of Northwest New Jersey PA2 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in New Jersey
Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York University School Of Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1336254416 |
| 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
- 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