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Orthopedic Surgery

Jean Langevin, MD

Works at hospitals in Littleton, NH · New Hampshire

Summary

Dr. Jean Langevin, MD is an orthopedic surgeon at 580 Saint Johnsbury Rd, Littleton, NH 03561. Phone: (603) 444-7070. Accepts Medicare assignment. In 2024, Jean Langevin had 12 Original Medicare patients and 21 services. NPI 1174706071. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Orthopedic surgeon (Medicare lists Orthopedic Surgery)
  • Address: 580 Saint Johnsbury Rd, Littleton, NH 03561 · Directions
  • Phone: (603) 444‑7070
  • Medicare: Accepts Medicare assignment
  • Hospital: Littleton Regional Healthcare
  • Group practice: Littleton Hospital Association
  • Medical school: graduated 1994 (32 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jean Langevin, 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 Jean Langevin accept Medicare assignment?
Yes. Medicare's clinician data says Jean Langevin 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.
How many Medicare patients does Jean Langevin see?
In 2024, CMS data shows 12 Original Medicare patients and 21 services for Jean Langevin. This counts Original Medicare only and measures volume, not quality.
What is Jean Langevin's NPI number?
1174706071. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Jean Langevin, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients12
Services billed to Medicare21
Different services or procedures10
Participating Medicare providerYes
Average age of these patients80

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%

Hospitals where Jean Langevin works

Medicare's Facility Affiliation Data lists Jean Langevin 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.

  • Littleton Regional HealthcareLittleton, NH · Critical Access Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 301302

Practice locations

Addresses where Jean Langevin is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jean Langevin as a member of this group (CMS data updated October 2, 2026).

  • Littleton Hospital Association113 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in New Hampshire →

Other orthopedic surgeons in Littleton

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

All orthopedic surgeons in Littleton →

Other clinicians in Littleton Hospital Association

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

Clinician information

CredentialMD
Graduation year1994 (32 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1174706071
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians