Quick answers
- Does Jeffrey S. Frieling accept Medicare assignment?
- Yes. Medicare's clinician data says Jeffrey S. Frieling 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 Jeffrey S. Frieling see?
- In 2024, CMS data shows 277 Original Medicare patients and 4,329 services for Jeffrey S. Frieling. This counts Original Medicare only and measures volume, not quality.
- What is Jeffrey S. Frieling's NPI number?
- 1235167644. 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 Jeffrey S. Frieling, 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 | 277 |
|---|---|
| Services billed to Medicare | 4,329 |
| Different services or procedures | 33 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Extended exam of the back part of the eye with optic nerve drawing (92202)313 services
- Exam of the internal drainage system of eye (92020)311 services
- Imaging of retina (92134)271 services
- Established patient problem focused exam of visual system (92012)260 services
- Exam of visual field with extended testing (92083)188 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 blood pressure75%
- High cholesterol75%
- Diabetes52%
- Arthritis44%
- Ischemic heart disease29%
- Chronic kidney disease23%
Practice locations
Addresses where Jeffrey S. Frieling is enrolled with Medicare (CMS data updated October 2, 2026).
- 10 Auerbach LaneLawrence, NY 11559
- 10 Auerbach LnLawrence, NY 11559
- 353 Troy AveBrooklyn, NY 11213 (718) 735‑8586
- 7704 4th AveBrooklyn, NY 11209 (718) 745‑4465
Specialties
- Ophthalmologyprimary
Other ophthalmologists in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Albert Einstein College Of Medicine Of Yeshiva University |
| Graduation year | 1985 (41 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235167644 |
| 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