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

Family Practice

Mark A. Boules, MD

Works at hospitals in Cass City, MI · Marlette, MI · Michigan

Summary

Dr. Mark A. Boules, MD is a family doctor at 2770 Main St, Marlette, MI 48453. Phone: (989) 635-4000. Accepts Medicare assignment. NPI 1477117596. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 2770 Main St, Marlette, MI 48453 · Directions
  • Phone: (989) 635‑4000
  • Medicare: Accepts Medicare assignment
  • Hospitals: Hills & Dales General Hospital, Marlette Regional Hospital
  • Group practice: Marlette Regional Hospital
  • Medical school: St. Louis College Of Physicians And Surgeons · graduated 2022 (4 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Mark A. Boules, 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 Mark A. Boules accept Medicare assignment?
Yes. Medicare's clinician data says Mark A. Boules 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.
What is Mark A. Boules's NPI number?
1477117596. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mark A. Boules works

Medicare's Facility Affiliation Data lists Mark A. Boules 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.

  • Hills & Dales General HospitalCass City, MI · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 231316
  • Marlette Regional HospitalMarlette, MI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 231330

Practice locations

Addresses where Mark A. Boules is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mark A. Boules as a member of this group (CMS data updated October 2, 2026).

  • Marlette Regional Hospital33 clinicians in the group

Specialties

Find other Family Practice doctors in Michigan →

Other family doctors in Michigan

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

All family doctors in Michigan →

Other clinicians in Marlette Regional Hospital

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

Clinician information

CredentialMD
Medical schoolSt. Louis College Of Physicians And Surgeons
Graduation year2022 (4 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1477117596
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians