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Family Practice

Zachary S. Timmerman, DO

Sees patients in Wyoming, MI · Michigan

Summary

Dr. Zachary S. Timmerman, DO is a family doctor at 5900 Byron Ctr Ave SW, Wyoming, MI 49519. May accept Medicare assignment. NPI 1740926591. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 5900 Byron Ctr Ave SW, Wyoming, MI 49519 · Directions
  • Medicare: May accept Medicare assignment
  • Medical school: Michigan State University College Of Osteopathic Medicine · 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 Zachary S. Timmerman, 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 Zachary S. Timmerman accept Medicare assignment?
Medicare's clinician data says Zachary S. Timmerman may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Zachary S. Timmerman's NPI number?
1740926591. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Zachary S. Timmerman is enrolled with Medicare (CMS data updated October 2, 2026).

  • 5900 Byron Ctr Ave SWWyoming, MI 49519

Specialties

Find other Family Practice doctors in Michigan →

Other family doctors in Wyoming

Clinicians with the same Medicare primary specialty in Wyoming, MI — not a recommendation.

All family doctors in Wyoming →

Clinician information

CredentialDO
Medical schoolMichigan State University College Of Osteopathic Medicine
Graduation year2022 (4 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1740926591
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians