NPPES file of Aug 9, 2026

Michael Dorning, DO

Orthopaedic Surgery Physician · Joliet, IL

Michael Dorning, DO is an orthopaedic surgery physician with a practice address in Joliet, Illinois, and NPI 1710929419, issued on Jun 10, 2006. Check the license (Illinois 36084745, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1710929419
Name
Michael Dorning
Credential
DO
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
36084745 IL
Self-reported in NPPES; status is on the state search
Practice location
2100 Glenwood Avenue, Joliet, IL 60435
Phone
(815) 725-2121
Enumerated
Jun 10, 2006
Record last updated
Aug 7, 2023
Fax
(815) 741-6303
Medicaid ID
36084745 IL
Medicare enrollment
Enrolled (PECOS I20100604001104); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 1990
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2100 Glenwood Avenue

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Brenda Keener, PA CPhysician Assistant1992745491
  2. Lori Klemm, DPMPodiatrist1356381867
  3. Liji Mathew, MDInternal Medicine Physician1396788683

Verify Michael Dorning in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 36084745
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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87% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

46 Medicare Part D claims for 37 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 28 claims were for opioids.

  1. Michael Dorning46
  2. Specialty average346

Most prescribed

  1. Hydrocodone-Acetaminophen12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $300.99

5 payments; by number, the most common kind was food and beverage; the largest payer was Sanofi-Aventis U.S. LLC. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Dorning$301
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Dupage Medical Group LtdJoliet, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael Dorning among 995 orthopaedic surgery physician records in Illinois

Michael Dorning, DO is one of 995 orthopaedic surgery physician records with a practice address in Illinois. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 49% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated1990 · median 2001 among the 556 with a school on file
  • Record last updated2023 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Illinois

There are 995 orthopaedic surgery physician records in Illinois.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Jerry Bertolini, MDJoliet, IL 604351407950116
  2. Michael Cohen, M.D.Joliet, IL 604351881628790
  3. Robert Daley, MDJoliet, IL 604351831127232
  4. Bradley Dworsky, M.D.Joliet, IL 604351689762452
  5. Michael Murphy, DOJoliet, IL 604351881662534
  6. Michael Murphy, MDJoliet, IL 604351538629746
  7. Anuj Puppala, M.D.Joliet, IL 604351528263373
  8. Chintan Sampat, M.D.Joliet, IL 604351841407046

Common questions

What is Michael Dorning, DO's NPI number?

Michael Dorning, DO's National Provider Identifier (NPI) is 1710929419, issued on Jun 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Dorning, DO located?

The NPPES record lists a practice address at 2100 Glenwood Avenue, Joliet, IL, 60435. Phone: (815) 725-2121. Providers update this record themselves, so call before visiting.

How can I verify Michael Dorning, DO's license?

NPPES lists Illinois license number 36084745, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael Dorning, DO prescribe under Medicare Part D?

In 2024, Michael Dorning, DO had 46 Medicare Part D claims for 37 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.