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Internal Medicine

Naim Y. Aoun, MD

Works at hospitals in Nashua, NH · New Hampshire

Summary

Dr. Naim Y. Aoun, MD is an internal medicine doctor at 140 Lincoln Ave, Haverhill, MA 01830. Phone: (781) 600-7599. Accepts Medicare assignment. NPI 1457323354. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 140 Lincoln Ave, Haverhill, MA 01830 · Directions (2 more locations)
  • Phone: (781) 600‑7599
  • Medicare: Accepts Medicare assignment
  • Hospital: St Joseph Hospital
  • Group practice: Incare LLC
  • Medical school: graduated 1998 (28 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Naim Y. Aoun, 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 Naim Y. Aoun accept Medicare assignment?
Yes. Medicare's clinician data says Naim Y. Aoun 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 Naim Y. Aoun's NPI number?
1457323354. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Naim Y. Aoun works

Medicare's Facility Affiliation Data lists Naim Y. Aoun 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.

  • St Joseph HospitalNashua, NH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 300011

Practice locations

Addresses where Naim Y. Aoun is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Naim Y. Aoun as a member of this group (CMS data updated October 2, 2026).

  • Incare LLC60 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Haverhill

Clinicians with the same Medicare primary specialty in Haverhill, MA — not a recommendation.

All internal medicine doctors in Haverhill →

Other clinicians in Incare LLC

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

Clinician information

CredentialMD
Graduation year1998 (28 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1457323354
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