Quick answers
- Does Mary Ellen Alescio accept Medicare assignment?
- Yes. Medicare's clinician data says Mary Ellen Alescio 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 Mary Ellen Alescio see?
- In 2024, CMS data shows 170 Original Medicare patients and 236 services for Mary Ellen Alescio. This counts Original Medicare only and measures volume, not quality.
- What is Mary Ellen Alescio's NPI number?
- 1518067107. 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 Mary Ellen Alescio, 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 | 170 |
|---|---|
| Services billed to Medicare | 236 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)153 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)30 services
- New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)19 services
- Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (99211)18 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)12 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 pressure71%
- Arthritis44%
- Diabetes38%
- Ischemic heart disease29%
- Anxiety26%
Hospitals where Mary Ellen Alescio works
Medicare's Facility Affiliation Data lists Mary Ellen Alescio 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.
- Middlesex HospitalMiddletown, CT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 070020
Practice locations
Addresses where Mary Ellen Alescio is enrolled with Medicare (CMS data updated October 2, 2026).
- 28 Crescent StMiddletown, CT 06457 (860) 358‑6000
- 80 S Main St, Suite 101Middletown, CT 06457 (860) 358‑6878
Group practices
Medicare enrollment lists Mary Ellen Alescio as a member of this group (CMS data updated October 2, 2026).
- Middlesex Hospital234 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Middletown
Clinicians with the same Medicare primary specialty in Middletown, CT — not a recommendation.
Other clinicians in Middlesex Hospital
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| School | University Of Rochester School Of Medicine And Dentistry |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518067107 |
| 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