NPPES file of Aug 9, 2026

John W. Nikoleit, MD

Orthopaedic Surgery Physician · Elmhurst, IL

John W. Nikoleit, MD is an orthopaedic surgery physician with a practice address in Elmhurst, Illinois, and NPI 1003823212, issued on Aug 1, 2006. Check the license (Illinois 036091089, 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
1003823212
Name
John W. Nikoleit
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
036091089 IL
Self-reported in NPPES; status is on the state search
Practice location
300 W Butterfield RD, Elmhurst, IL 60126
Phone
(630) 834-0491
Enumerated
Aug 1, 2006
Record last updated
Aug 20, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
036091089 IL
Medicare enrollment
Enrolled (PECOS I20240726002040); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 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 300 W Butterfield RD

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

  1. Amanda AccursoPhysical Therapist1235608076
  2. Jeanette Galvan, PTAPhysical Therapy Assistant1619814712
  3. Michelle Knizner, ATCSpecialist1386613255
  4. Christine Koutsky, NPFamily Nurse Practitioner1841626694
  5. Rakesh Nambiar, PTPhysical Therapist1972789246
  6. Stephanie Tate, DPTPhysical Therapist1861741084

Verify John W. Nikoleit 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 036091089
    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

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2.5 times the Medicare Part D claims of the average orthopaedic surgery physician in 2024

867 Medicare Part D claims for 246 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 210 claims were for opioids.

  1. John Nikoleit867
  2. Specialty average346

Most prescribed

  1. Meloxicam286 claims
  2. Methylprednisolone172 claims
  3. Hydrocodone-Acetaminophen164 claims
  4. Celecoxib43 claims
  5. Cyclobenzaprine Hcl40 claims
  6. Tramadol Hcl37 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.

Bills Medicare through 3 group practices

  1. Aspirus Medical Group, Inc.Rhinelander, WI
  2. Chicago Hand And Orthopedic Surgery Centers SCOakbrook Terrace, IL
  3. Dynamic Physical Therapy, Inc.Oak Park, IL

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

John W. Nikoleit among 995 orthopaedic surgery physician records in Illinois

John W. Nikoleit, MD 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 updated2012 · 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. Eugene Bartucci, MDElmhurst, IL 601261932213469
  2. Christos Giannoulias, M.D./M.S.Elmhurst, IL 601261336198357
  3. William Hadesman, MDElmhurst, IL 601261548284003
  4. Ryon Hennessy, MDElmhurst, IL 601261093717480
  5. Denise Ibrahim, D.O.Elmhurst, IL 601261164418869
  6. Alvin Kanter, MDElmhurst, IL 601261326030560
  7. Joanne Labriola, MDElmhurst, IL 601261518904739
  8. Jeffrey Meisles, MD FACSElmhurst, IL 601261982606372

Common questions

What is John W. Nikoleit, MD's NPI number?

John W. Nikoleit, MD's National Provider Identifier (NPI) is 1003823212, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John W. Nikoleit, MD located?

The NPPES record lists a practice address at 300 W Butterfield RD, Elmhurst, IL, 60126. Phone: (630) 834-0491. Providers update this record themselves, so call before visiting.

How can I verify John W. Nikoleit, MD's license?

NPPES lists Illinois license number 036091089, 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 John W. Nikoleit, MD prescribe under Medicare Part D?

In 2024, John W. Nikoleit, MD had 867 Medicare Part D claims for 246 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.