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

Orthopedic Surgery

Thomas G. Andreshak, MD

Works at hospitals in Findlay, OH · Wauseon, OH · Toledo, OH … · Ohio

Summary

Thomas G. Andreshak, MD (Orthopedic Surgery) is listed by Medicare at 5 hospitals in Findlay, OH, Wauseon, OH and Toledo, OH and other places. NPI 1447364773. 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 Thomas G. Andreshak, 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

Orthopedic SurgeryPrimary specialty
YesAccepts Medicare assignment
39Years since medical school (graduated 1987)
Chicago College Of Medicine And SurgeryMedical school
MaleGender (as listed)
The Orthopaedic Network IncGroup practice

Quick answers

Which hospitals does Thomas G. Andreshak work at?
Medicare's official clinician data lists Thomas G. Andreshak at 5 hospitals: Blanchard Valley Hospital, Fulton County Health Center, Mercy St Vincent Medical Center, ProMedica Toledo Hospital and Wood County Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Thomas G. Andreshak see patients?
Medicare's clinician data lists 3 practice locations, including Toledo, OH and Bowling Green, OH. Call before your visit to confirm the address.
What is Thomas G. Andreshak's specialty?
Medicare lists Orthopedic Surgery as the primary specialty.
Does Thomas G. Andreshak accept Medicare assignment?
Yes. Medicare's clinician data says Thomas G. Andreshak 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 Thomas G. Andreshak?
(419) 517-7500, as listed in official Medicare / NPI Registry data.
What is Thomas G. Andreshak's NPI number?
1447364773. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Thomas G. Andreshak works

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

Group practices

Medicare enrollment lists Thomas G. Andreshak as a member of this group (CMS data updated 2026-10-02).

  • The Orthopaedic Network Inc4 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Ohio →

Other orthopedic surgeons in Toledo

Clinicians with the same Medicare primary specialty in Toledo, OH — not a recommendation.

All orthopedic surgeons in Toledo →

Clinician information

CredentialMD
Medical schoolChicago College Of Medicine And Surgery
Graduation year1987
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447364773
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