Quick answers
- Does Barrett R. Ginsberg accept Medicare assignment?
- Yes. Medicare's clinician data says Barrett R. Ginsberg 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.
- How many Medicare patients does Barrett R. Ginsberg see?
- In 2024, CMS data shows 2,603 Original Medicare patients and 8,282 services for Barrett R. Ginsberg. This counts Original Medicare only and measures volume, not quality.
- What is Barrett R. Ginsberg's NPI number?
- 1578513024. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Barrett R. Ginsberg, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 2,603 |
|---|---|
| Services billed to Medicare | 8,282 |
| Different services or procedures | 51 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient complete exam of visual system (92014)1,802 services
- Established patient problem focused exam of visual system (92012)1,258 services
- New patient complete exam of visual system (92004)777 services
- Measurement of corneal curvature and depth of eye (92136)593 services
- Closure of tear duct opening using plug (68761)592 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure67%
- Arthritis48%
- Ischemic heart disease34%
- Diabetes22%
- Osteoporosis21%
Practice locations
Addresses where Barrett R. Ginsberg is enrolled with Medicare (CMS data updated October 2, 2026).
- 77 8th St S, Suite BNaples, FL 34102 (239) 325‑2050
Group practices
Medicare enrollment lists Barrett R. Ginsberg as a member of this group (CMS data updated October 2, 2026).
- Pse of Naples PLLC3 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Naples
Clinicians with the same Medicare primary specialty in Naples, FL — not a recommendation.
Other clinicians in Pse of Naples PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of South Florida College Of Medicine |
| Graduation year | 2000 (26 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578513024 |
| 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 October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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