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Orthopedic Surgery

John Haskoor, MD

Works at hospitals in South Weymouth, MA · Massachusetts

Summary

John Haskoor, MD (Orthopedic Surgery) is listed by Medicare at 1 hospital in South Weymouth, MA. NPI 1265827612. 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 John Haskoor, 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

Orthopedic SurgeryPrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
MaleGender (as listed)
Northeast Orthopaedic Alliance PLLCGroup practice (+1 more)

Quick answers

Which hospitals does John Haskoor work at?
Medicare's official clinician data lists John Haskoor at 1 hospital: South Shore Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John Haskoor see patients?
Medicare's clinician data lists 2 practice locations, including Hingham, MA and Abington, MA. Call before your visit to confirm the address.
What is John Haskoor's specialty?
Medicare lists Orthopedic Surgery as the primary specialty.
Does John Haskoor accept Medicare assignment?
Yes. Medicare's clinician data says John Haskoor 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 John Haskoor?
(781) 337-5555, as listed in official Medicare / NPI Registry data.
What is John Haskoor's NPI number?
1265827612. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John Haskoor works

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

Group practices

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

  • Northeast Orthopaedic Alliance PLLC291 clinicians in the group
  • South Shore Orthopedics LLC36 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Massachusetts →

Other orthopedic surgeons in Hingham

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

All orthopedic surgeons in Hingham →

Clinician information

CredentialMD
Graduation year2015
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1265827612
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