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General Surgery

Matthew S. French, MD

Works at hospitals in Metairie, LA · Slidell, LA · Butte, MT · Louisiana, Montana

Summary

Dr. Matthew S. French, MD is a general surgeon at 2600 Wilson St, Miles City, MT 59301. Phone: (406) 233-2600. Accepts Medicare assignment. In 2024, Matthew S. French had 53 Original Medicare patients and 114 services. NPI 1609837087. 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 Matthew S. French, 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 Matthew S. French accept Medicare assignment?
Yes. Medicare's clinician data says Matthew S. French 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 Matthew S. French see?
In 2024, CMS data shows 53 Original Medicare patients and 114 services for Matthew S. French. This counts Original Medicare only and measures volume, not quality.
What is Matthew S. French's NPI number?
1609837087. 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 Matthew S. French, 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 patients53
Services billed to Medicare114
Different services or procedures19
Participating Medicare providerYes
Average age of these patients66

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)64 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)12 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 pressure75%
  • Arthritis64%
  • High cholesterol58%
  • Depression40%
  • Ischemic heart disease34%
  • Diabetes32%

Hospitals where Matthew S. French works

Medicare's Facility Affiliation Data lists Matthew S. French 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 Matthew S. French is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Matthew S. French as a member of these groups (CMS data updated October 2, 2026).

  • Our Lady of the Lake Physician Group LLC644 clinicians in the group
  • SCL Health Medical Group-Butte LLC100 clinicians in the group
  • Holy Rosary Healthcare49 clinicians in the group

Specialties

Find other General Surgery doctors in Montana →

Other general surgeons in Miles City

Clinicians with the same Medicare primary specialty in Miles City, MT — not a recommendation.

All general surgeons in Miles City →

Other clinicians in Our Lady of the Lake Physician Group LLC

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

Clinician information

CredentialMD
Medical schoolTulane University School Of Medicine
Graduation year1995 (31 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1609837087
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