Quick answers
- Does Caileigh Allegrini accept Medicare assignment?
- Yes. Medicare's clinician data says Caileigh Allegrini 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 Caileigh Allegrini see?
- In 2024, CMS data shows 98 Original Medicare patients and 385 services for Caileigh Allegrini. This counts Original Medicare only and measures volume, not quality.
- What is Caileigh Allegrini's NPI number?
- 1912441940. 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 Caileigh Allegrini, 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 | 98 |
|---|---|
| Services billed to Medicare | 385 |
| Different services or procedures | 10 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Repair of wound by transferring skin, each additional 30.0 sq cm (14302)195 services
- Creation of muscle graft to trunk (15734)111 services
- Repair of wound by transferring skin, 30.1-60.0 sq cm (14301)66 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%
- Arthritis75%
- Anxiety47%
- Depression46%
- Diabetes41%
Hospitals where Caileigh Allegrini works
Medicare's Facility Affiliation Data lists Caileigh Allegrini 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.
- Mercy Medical CenterRockville Centre, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330259
- Mount Sinai South NassauOceanside, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330198
- St Francis Hospital - The Heart CenterRoslyn, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330182
Practice locations
Addresses where Caileigh Allegrini is enrolled with Medicare (CMS data updated October 2, 2026).
- 999 Franklin AveGarden City, NY 11530
- 999 Franklin Ave, Suite 300Garden City, NY 11530 (516) 629‑3838
Group practices
Medicare enrollment lists Caileigh Allegrini as a member of this group (CMS data updated October 2, 2026).
- Long Island Plastic Surgical Group, PC40 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Garden City
Clinicians with the same Medicare primary specialty in Garden City, NY — not a recommendation.
Other clinicians in Long Island Plastic Surgical Group, PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1912441940 |
| 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