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Orthopedic Surgery

Dougald F. Macarthur, DO

Works at hospitals in Littleton, NH · Newport, VT · Saint Johnsbury, VT · New Hampshire, Vermont

Summary

Dr. Dougald F. Macarthur, DO is an orthopedic surgeon at 1095 Profile Rd, Franconia, NH 03580. Phone: (603) 823-8600. Accepts Medicare assignment. In 2024, Dougald F. Macarthur had 111 Original Medicare patients and 314 services. NPI 1376572925. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Dougald F. Macarthur, 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 Dougald F. Macarthur accept Medicare assignment?
Yes. Medicare's clinician data says Dougald F. Macarthur 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 Dougald F. Macarthur see?
In 2024, CMS data shows 111 Original Medicare patients and 314 services for Dougald F. Macarthur. This counts Original Medicare only and measures volume, not quality.
What is Dougald F. Macarthur's NPI number?
1376572925. 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 Dougald F. Macarthur, 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 patients111
Services billed to Medicare314
Different services or procedures15
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)108 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)60 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)21 services
  4. Aspiration and/or injection of fluid from large joint (20610)20 services
  5. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)20 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).

  • Arthritis75%
  • High blood pressure73%
  • High cholesterol57%
  • Anxiety21%
  • Diabetes18%
  • Chronic kidney disease14%

Hospitals where Dougald F. Macarthur works

Medicare's Facility Affiliation Data lists Dougald F. Macarthur 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 Dougald F. Macarthur is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Dougald F. Macarthur 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 New Hampshire

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

All orthopedic surgeons in New Hampshire →

Other clinicians in Littleton Hospital Association

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

Clinician information

CredentialDO
Medical schoolLake Erie College Of Osteopathic Medicine, Erie
Graduation year1997 (29 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1376572925
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