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Internal Medicine

Omar Tayeh, MD

Works at hospitals in Exeter, NH · Rochester, NH · Derry, NH … · New Hampshire

Summary

Omar Tayeh, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Exeter, NH, Rochester, NH and Derry, NH and other places. NPI 1427587112. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Omar Tayeh, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
MaleGender (as listed)
Core Physicians LLCGroup practice (+1 more)

Quick answers

Which hospitals does Omar Tayeh work at?
Medicare's official clinician data lists Omar Tayeh at 5 hospitals: Exeter Hospital Inc, Frisbie Memorial Hospital, Parkland Medical Center, Portsmouth Regional Hospital and The Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Omar Tayeh see patients?
Medicare's clinician data lists 3 practice locations, including Derry, NH, Portsmouth, NH and Exeter, NH. Call before your visit to confirm the address.
What is Omar Tayeh's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Omar Tayeh accept Medicare assignment?
Yes. Medicare's clinician data says Omar Tayeh accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Omar Tayeh?
(603) 432-1500, as listed in official Medicare / NPI Registry data.
What is Omar Tayeh's NPI number?
1427587112. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Omar Tayeh works

Medicare's Facility Affiliation Data lists Omar Tayeh at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Omar Tayeh is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Omar Tayeh as a member of these groups (CMS data updated 2026-10-02).

  • Core Physicians LLC289 clinicians in the group
  • Hospital Medicine Services of NH, LLC85 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Hampshire →

Other internal medicine doctors in Derry

Clinicians with the same Medicare primary specialty in Derry, NH — not a recommendation.

All internal medicine doctors in Derry →

Clinician information

CredentialMD
Graduation year2015
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427587112
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians