NPPES file of Aug 9, 2026

David K. Chang, MD

Orthopaedic Surgery Physician · Warrenville, IL

David K. Chang, MD is an orthopaedic surgery physician with a practice address in Warrenville, Illinois, and NPI 1013907062, issued on Oct 21, 2005. Check the license (Illinois 036064629, 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
1013907062
Name
David K. Chang
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
036064629 IL
Self-reported in NPPES; status is on the state search
Practice location
27650 Ferry RD, Warrenville, IL 60555
Phone
(630) 225-2663
Enumerated
Oct 21, 2005
Record last updated
Apr 1, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(630) 225-2399
Medicare enrollment
Enrolled (PECOS I20050725000624); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 1981
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 27650 Ferry RD

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

  1. Michele Arthurs, ATCAthletic Trainer1417532441
  2. Emily Atchison, BSN, RNOrthopedic Registered Nurse1235006891
  3. Lisa Augustyn, PTPhysical Therapist1043460868
  4. Brian Babka, MDSports Medicine (Family Medicine) Physician1881688638
  5. Shannon Backes, PAPhysician Assistant1386896793
  6. Joy Baganz, OTOccupational Therapist1295774495

Verify David K. Chang 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 036064629
    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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Industry payments in 2024: $77.57

4 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. 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. David Chang$78
  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. Lawndale Christian Health CenterChicago, IL

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

David K. Chang among 995 orthopaedic surgery physician records in Illinois

David K. Chang, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 86% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated1981 · median 2001 among the 556 with a school on file
  • Record last updated2014 · 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).

10 orthopaedic surgery physician records list a practice address in Warrenville

They are 10 of the 517 NPPES records with a practice address in Warrenville, and 995 orthopaedic surgery physician records in Illinois.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Aaron Bare, MDWarrenville, IL 605551902869670
  2. Sanjeev Bhatia, M.D.Warrenville, IL 605551174751440
  3. Lenard Labelle, MDWarrenville, IL 605551679562870
  4. Charles Lupo, MDWarrenville, IL 605551063644854
  5. David Mochel, MDWarrenville, IL 605551457341406
  6. Mossub Qatu, MDWarrenville, IL 605551538652664
  7. William Sterba, M.D.Warrenville, IL 605551104877182
  8. David Watt, MDWarrenville, IL 605551689663874

Common questions

What is David K. Chang, MD's NPI number?

David K. Chang, MD's National Provider Identifier (NPI) is 1013907062, issued on Oct 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is David K. Chang, MD located?

The NPPES record lists a practice address at 27650 Ferry RD, Warrenville, IL, 60555. Phone: (630) 225-2663. Providers update this record themselves, so call before visiting.

How can I verify David K. Chang, MD's license?

NPPES lists Illinois license number 036064629, 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.

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.