Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

General Surgery

Louis Reines

Works at hospitals in Derry, NH · Portsmouth, NH · New Hampshire

Summary

Louis Reines (General Surgery) is listed by Medicare at 2 hospitals in Derry, NH and Portsmouth, NH. NPI 1225236151. 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 Louis Reines, 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

General SurgeryPrimary specialty
YesAccepts Medicare assignment
21Years since medical school (graduated 2005)
Tufts University School Of MedicineMedical school
MaleGender (as listed)
Parkland Physician Services IncGroup practice

Quick answers

Which hospitals does Louis Reines work at?
Medicare's official clinician data lists Louis Reines at 2 hospitals: Parkland Medical Center and Portsmouth Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Louis Reines see patients?
Medicare's clinician data lists 1 practice location in Derry, NH. Call before your visit to confirm the address.
What is Louis Reines's specialty?
Medicare lists General Surgery as the primary specialty, and also Colorectal Surgery (Proctology).
Does Louis Reines accept Medicare assignment?
Yes. Medicare's clinician data says Louis Reines 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 Louis Reines?
(603) 434-7444, as listed in official Medicare / NPI Registry data.
What is Louis Reines's NPI number?
1225236151. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Louis Reines works

Medicare's Facility Affiliation Data lists Louis Reines 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 Louis Reines is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Louis Reines as a member of this group (CMS data updated 2026-10-02).

  • Parkland Physician Services Inc19 clinicians in the group

Specialties

Find other General Surgery doctors in New Hampshire →

Other general surgeons in New Hampshire

Clinicians with the same Medicare primary specialty in New Hampshire — not a recommendation.

All general surgeons in New Hampshire →

Clinician information

Medical schoolTufts University School Of Medicine
Graduation year2005
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225236151
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