Quick answers
- Does Elena L. Maresca Robertson accept Medicare assignment?
- Yes. Medicare's clinician data says Elena L. Maresca Robertson 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 Elena L. Maresca Robertson see?
- In 2024, CMS data shows 41 Original Medicare patients and 41 services for Elena L. Maresca Robertson. This counts Original Medicare only and measures volume, not quality.
- What is Elena L. Maresca Robertson's NPI number?
- 1801004858. 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 Elena L. Maresca Robertson, 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 | 41 |
|---|---|
| Services billed to Medicare | 41 |
| Different services or procedures | 1 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Test for eardrum and muscle function (92550)41 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%
- Arthritis56%
- High blood pressure51%
- Anxiety34%
- Diabetes29%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)27%
Practice locations
Addresses where Elena L. Maresca Robertson is enrolled with Medicare (CMS data updated October 2, 2026).
- 2500 Nesconset Hwy Bldg 3, Suite AStony Brook, NY 11790 (631) 780‑4327
Specialties
- Qualified Audiologistprimary
Other audiologists in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | AU |
|---|---|
| Graduation year | 1996 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801004858 |
| 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