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

Family Practice

Martin Dufour, MD

Works at hospitals in Marysville, CA · California

Summary

Martin Dufour, MD (Family Practice) is listed by Medicare at 1 hospital in Marysville, CA. NPI 1578792800. 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 Martin Dufour, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
31Years since medical school (graduated 1995)
MaleGender (as listed)
Mariposa Community Health Center IncGroup practice

Quick answers

Which hospitals does Martin Dufour work at?
Medicare's official clinician data lists Martin Dufour at 1 hospital: Adventist Health and Rideout. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Martin Dufour see patients?
Medicare's clinician data lists 3 practice locations, including Patagonia, AZ and Nogales, AZ. Call before your visit to confirm the address.
What is Martin Dufour's specialty?
Medicare lists Family Practice as the primary specialty.
Does Martin Dufour accept Medicare assignment?
Yes. Medicare's clinician data says Martin Dufour 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 Martin Dufour?
(520) 281-1550, as listed in official Medicare / NPI Registry data.
What is Martin Dufour's NPI number?
1578792800. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Martin Dufour works

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

Group practices

Medicare enrollment lists Martin Dufour as a member of this group (CMS data updated 2026-10-02).

  • Mariposa Community Health Center Inc35 clinicians in the group

Specialties

Find other Family Practice doctors in Arizona →

Other family doctors in Patagonia

Clinicians with the same Medicare primary specialty in Patagonia, AZ — not a recommendation.

All family doctors in Patagonia →

Clinician information

CredentialMD
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1578792800
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