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

Neurology

Justin J. Mowchun, MD

Works at hospitals in Lebanon, NH · New Hampshire

Summary

Dr. Justin J. Mowchun, MD is a neurologist at 1 Medical Ctr Dr, Lebanon, NH 03756. Phone: (603) 650-5000. Accepts Medicare assignment. In 2024, Justin J. Mowchun had 180 Original Medicare patients and 320 services. NPI 1780782912. 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: Neurologist (Medicare lists Neurology)
  • Address: 1 Medical Ctr Dr, Lebanon, NH 03756 · Directions
  • Phone: (603) 650‑5000
  • Medicare: Accepts Medicare assignment
  • Hospital: Mary Hitchcock Memorial Hospital
  • Group practice: Dartmouth-Hitchcock Clinic (+1 more)
  • Medical school: graduated 2003 (23 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Justin J. Mowchun, 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 Justin J. Mowchun accept Medicare assignment?
Yes. Medicare's clinician data says Justin J. Mowchun 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 Justin J. Mowchun see?
In 2024, CMS data shows 180 Original Medicare patients and 320 services for Justin J. Mowchun. This counts Original Medicare only and measures volume, not quality.
What is Justin J. Mowchun's NPI number?
1780782912. 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 Justin J. Mowchun, 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 patients180
Services billed to Medicare320
Different services or procedures17
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Needle measurement of electrical activity in arm or leg muscles, complete study (95886)100 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)51 services
  3. Nerve conduction, 7-8 studies (95910)33 services
  4. Needle measurement of electrical activity in arm or leg muscles, limited study (95885)28 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)26 services

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 pressure64%
  • High cholesterol58%
  • Arthritis53%
  • Anxiety35%
  • Depression29%
  • Diabetes23%

Hospitals where Justin J. Mowchun works

Medicare's Facility Affiliation Data lists Justin J. Mowchun 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.

Practice locations

Addresses where Justin J. Mowchun is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Justin J. Mowchun as a member of these groups (CMS data updated October 2, 2026).

  • Dartmouth-Hitchcock Clinic1,472 clinicians in the group
  • Mary Hitchcock Memorial Hospital1,280 clinicians in the group

Specialties

Find other Neurology doctors in New Hampshire →

Other neurologists in Lebanon

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

All neurologists in Lebanon →

Other clinicians in Dartmouth-Hitchcock Clinic

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

Clinician information

CredentialMD
Graduation year2003 (23 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780782912
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