Quick answers
- Does Leila J. Rafla-Demetrious accept Medicare assignment?
- Yes. Medicare's clinician data says Leila J. Rafla-Demetrious 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 Leila J. Rafla-Demetrious see?
- In 2024, CMS data shows 689 Original Medicare patients and 3,662 services for Leila J. Rafla-Demetrious. This counts Original Medicare only and measures volume, not quality.
- What is Leila J. Rafla-Demetrious's NPI number?
- 1336236405. 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 Leila J. Rafla-Demetrious, 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 | 689 |
|---|---|
| Services billed to Medicare | 3,662 |
| Different services or procedures | 32 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Exam of visual field with extended testing (92083)743 services
- Established patient complete exam of visual system (92014)722 services
- Imaging of optic nerve (92133)693 services
- Extended exam of the back part of the eye with optic nerve drawing (92202)445 services
- Photography of the retina (92250)320 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 pressure61%
- Arthritis47%
- Osteoporosis29%
- Ischemic heart disease27%
- Diabetes22%
Hospitals where Leila J. Rafla-Demetrious works
Medicare's Facility Affiliation Data lists Leila J. Rafla-Demetrious at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- New York-Presbyterian HospitalNew York, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330101
Practice locations
Addresses where Leila J. Rafla-Demetrious is enrolled with Medicare (CMS data updated October 2, 2026).
- 1305 York Ave, Suite 11New York, NY 10021 (646) 962‑2020
Group practices
Medicare enrollment lists Leila J. Rafla-Demetrious as a member of this group (CMS data updated October 2, 2026).
- Weill Medical College of Cornell2,051 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Other clinicians in Weill Medical College of Cornell
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York Downstate Medical Center |
| Graduation year | 1993 (33 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1336236405 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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