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Physician Assistant

Jennifer A. Iadevaio, PA

Works at hospitals in Rockville Centre, NY · New York

Summary

Jennifer A. Iadevaio, PA is a physician assistant at 1000 N Village Ave, Rockville Center, NY 11570. Phone: (516) 705-3428. Accepts Medicare assignment. NPI 1316826241. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Physician assistant
  • Address: 1000 N Village Ave, Rockville Center, NY 11570 · Directions (1 more location)
  • Phone: (516) 705‑3428
  • Medicare: Accepts Medicare assignment
  • Hospital: Mercy Medical Center
  • Group practice: Mercy Medical Center (+1 more)
  • School: graduated 2025
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Jennifer A. Iadevaio, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Jennifer A. Iadevaio accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer A. Iadevaio 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.
What is Jennifer A. Iadevaio's NPI number?
1316826241. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jennifer A. Iadevaio works

Medicare's Facility Affiliation Data lists Jennifer A. Iadevaio 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

Practice locations

Addresses where Jennifer A. Iadevaio is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jennifer A. Iadevaio as a member of these groups (CMS data updated October 2, 2026).

  • Mercy Medical Center83 clinicians in the group
  • Progressive Emergency Physicians PLLC31 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, New York →

Other physician assistants in Rockville Center

Clinicians with the same Medicare primary specialty in Rockville Center, NY — not a recommendation.

All physician assistants in Rockville Center →

Other clinicians in Mercy Medical Center

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialPA
Graduation year2025
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1316826241
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians