Quick answers
- Does Eve D. Charasz accept Medicare assignment?
- Yes. Medicare's clinician data says Eve D. Charasz 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 Eve D. Charasz see?
- In 2024, CMS data shows 897 Original Medicare patients and 926 services for Eve D. Charasz. This counts Original Medicare only and measures volume, not quality.
- What is Eve D. Charasz's NPI number?
- 1558397539. 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 Eve D. Charasz, 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 | 897 |
|---|---|
| Services billed to Medicare | 926 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Anesthesia for other procedure on eye (00140)454 services
- Anesthesia for lens surgery (00142)357 services
- Anesthesia for procedure on eyelid (00103)69 services
- Anesthesia for retinal surgery (00145)29 services
- Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back (00300)11 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%
- Arthritis49%
- Diabetes34%
- Ischemic heart disease32%
- Anxiety22%
Practice locations
Addresses where Eve D. Charasz is enrolled with Medicare (CMS data updated October 2, 2026).
- 601 Suffolk AveBrentwood, NY 11717 (631) 625‑6660
Group practices
Medicare enrollment lists Eve D. Charasz as a member of this group (CMS data updated October 2, 2026).
- North American Partners in Anesthesia LLP439 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Brentwood
Clinicians with the same Medicare primary specialty in Brentwood, NY — not a recommendation.
Other clinicians in North American Partners in Anesthesia LLP
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1984 (42 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558397539 |
| 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