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

Orthopedic Surgery

Michael D. Dorning, DO

Works at hospitals in Joliet, IL · Illinois

Summary

Michael D. Dorning, DO (Orthopedic Surgery) is listed by Medicare at 1 hospital in Joliet, IL. NPI 1710929419. 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 Michael D. Dorning, 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
36Years since medical school (graduated 1990)
Midwestern University, Chicago College Of Osteopathic MedMedical school
MaleGender (as listed)
Dupage Medical Group LtdGroup practice

Quick answers

Which hospitals does Michael D. Dorning work at?
Medicare's official clinician data lists Michael D. Dorning at 1 hospital: Saint Joseph Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Michael D. Dorning see patients?
Medicare's clinician data lists 1 practice location in Joliet, IL. Call before your visit to confirm the address.
What is Michael D. Dorning's specialty?
Medicare lists Orthopedic Surgery as the primary specialty.
Does Michael D. Dorning accept Medicare assignment?
Yes. Medicare's clinician data says Michael D. Dorning 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 Michael D. Dorning?
(815) 725-2121, as listed in official Medicare / NPI Registry data.
What is Michael D. Dorning's NPI number?
1710929419. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Michael D. Dorning works

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

Group practices

Medicare enrollment lists Michael D. Dorning as a member of this group (CMS data updated 2026-10-02).

  • Dupage Medical Group Ltd1,322 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Illinois →

Other orthopedic surgeons in Joliet

Clinicians with the same Medicare primary specialty in Joliet, IL — not a recommendation.

All orthopedic surgeons in Joliet →

Clinician information

CredentialDO
Medical schoolMidwestern University, Chicago College Of Osteopathic Med
Graduation year1990
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1710929419
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