Quick answers
- Does Harvey S. Rosenblum accept Medicare assignment?
- Yes. Medicare's clinician data says Harvey S. Rosenblum 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 Harvey S. Rosenblum see?
- In 2024, CMS data shows 1,092 Original Medicare patients and 4,002 services for Harvey S. Rosenblum. This counts Original Medicare only and measures volume, not quality.
- What is Harvey S. Rosenblum's NPI number?
- 1235247859. 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 Harvey S. Rosenblum, 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 | 1,092 |
|---|---|
| Services billed to Medicare | 4,002 |
| Different services or procedures | 46 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient complete exam of visual system (92014)1,842 services
- Extended exam of the back part of the eye with retinal drawing (92201)778 services
- Imaging of retina (92134)297 services
- Exam of visual field with extended testing (92083)198 services
- Imaging of optic nerve (92133)172 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 pressure74%
- Arthritis51%
- Diabetes43%
- Ischemic heart disease33%
- Osteoporosis22%
Practice locations
Addresses where Harvey S. Rosenblum is enrolled with Medicare (CMS data updated October 2, 2026).
- 220 Madison AveNew York, NY 10016 (212) 683‑7330
Specialties
- Ophthalmologyprimary
Other ophthalmologists in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tufts University School Of Medicine |
| Graduation year | 1979 (47 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235247859 |
| 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