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Physician Assistant

Diana M. Mione, PA

Sees patients in Port Jefferson, NY · New York

Summary

Diana M. Mione, PA is a physician assistant at 75 N Country Rd, Port Jefferson, NY 11777. Accepts Medicare assignment. NPI 1730359761. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Physician assistant
  • Address: 75 N Country Rd, Port Jefferson, NY 11777 · Directions
  • Medicare: Accepts Medicare assignment
  • Group practice: John T Mather Memorial Hospital
  • School: graduated 2007
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Diana M. Mione, 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 Diana M. Mione accept Medicare assignment?
Yes. Medicare's clinician data says Diana M. Mione 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 Diana M. Mione's NPI number?
1730359761. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Diana M. Mione is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Diana M. Mione as a member of this group (CMS data updated October 2, 2026).

  • John T Mather Memorial Hospital175 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, New York →

Other physician assistants in Port Jefferson

Clinicians with the same Medicare primary specialty in Port Jefferson, NY — not a recommendation.

All physician assistants in Port Jefferson →

Other clinicians in John T Mather Memorial Hospital

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

Clinician information

CredentialPA
Graduation year2007
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1730359761
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians