NPPES file of Aug 9, 2026

Steven William Parkes, M.D.

Emergency Medicine Physician · Aurora, IL

Steven William Parkes, M.D. is an emergency medicine physician with a practice address in Aurora, Illinois, and NPI 1982840211, issued on Dec 16, 2008. Check the license (Illinois 036121543, 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
1982840211
Name
Steven William Parkes
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
036121543 IL
01065185A IN
51566-20 WI
Self-reported in NPPES; status is on the state search
Practice location
2000 Ogden Ave, Aurora, IL 60504
Phone
(630) 978-6700
Enumerated
Dec 16, 2008
Record last updated
Mar 22, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200921000867); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 2006
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.
Download card Updates feed

Also registered at 2000 Ogden Ave

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

  1. Laura Agrella, ANPRegistered Nurse1326230053
  2. Rafay Ahmed, MDDiagnostic Radiology Physician1851617146
  3. Samiha AhmedFamily Medicine Physician1285421990
  4. Saud Ahmed, M.D.Vascular & Interventional Radiology Physician1255592655
  5. Savitha Allam, M.D.Internal Medicine Physician1003860644
  6. Mohsen Anwar, DODiagnostic Radiology Physician1346290368

Verify Steven William Parkes 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 036121543
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.2 times the Medicare Part D claims of the average emergency medicine physician in 2024

506 Medicare Part D claims for 383 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 14 claims were for opioids.

  1. Steven Parkes506
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt60 claims
  2. Azithromycin47 claims
  3. Cefdinir41 claims
  4. Clindamycin Hcl38 claims
  5. Amoxicillin-Clavulanate Potass28 claims
  6. Ibuprofen27 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 5 group practices

  1. Central Prairie Physicians PLLCMacomb, IL
  2. Century Integrated Partners, IncBrenham, TX
  3. Comal Emergency Physicians PLLCNew Braunfels, TX
  4. Ies ER Oklahoma LLCTulsa, OK
  5. Osf Multi-Specialty GroupPrinceton, IL

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

Steven William Parkes among 3,291 emergency medicine physician records in Illinois

Steven William Parkes, M.D. is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 39% of them.

  • NPI issued2008 · 39% of these records are older, 56% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2006 · median 2012 among the 1,867 with a school on file
  • Record last updated2015 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Illinois

There are 3,291 emergency medicine physician records in Illinois.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Kevin Chang, M.D.Aurora, IL 605041821448663
  2. Edward Chen, M.D.Aurora, IL 605041023118692
  3. Christopher Hwang, M.D.Aurora, IL 605041538264957
  4. Ramya Kollu, MDAurora, IL 605041649708942
  5. Orhay Mirzapolos, D.O.Aurora, IL 605041265819924
  6. David Nguyen, D.O.Aurora, IL 605041922233279
  7. Nedim Ozcakir, D.O.Aurora, IL 605041861612194
  8. Brian Pope, DOAurora, IL 605041275533820

Common questions

What is Steven William Parkes, M.D.'s NPI number?

Steven William Parkes, M.D.'s National Provider Identifier (NPI) is 1982840211, issued on Dec 16, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Steven William Parkes, M.D. located?

The NPPES record lists a practice address at 2000 Ogden Ave, Aurora, IL, 60504. Phone: (630) 978-6700. Providers update this record themselves, so call before visiting.

How can I verify Steven William Parkes, M.D.'s license?

NPPES lists Illinois license number 036121543, 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 Steven William Parkes, M.D. prescribe under Medicare Part D?

In 2024, Steven William Parkes, M.D. had 506 Medicare Part D claims for 383 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.