NPPES file of Aug 9, 2026

Sean Atchison, D.O.

Emergency Medicine Physician · Kankakee, IL

Sean Atchison, D.O. is an emergency medicine physician with a practice address in Kankakee, Illinois, and NPI 1922047653, issued on Jun 6, 2006. Check the license (Illinois 036-109174, 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
1922047653
Name
Sean Atchison
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
036-109174 IL
Self-reported in NPPES; status is on the state search
Practice location
350 N Wall St, Kankakee, IL 60901
Phone
(815) 933-1671
Enumerated
Jun 6, 2006
Record last updated
Jan 27, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicaid ID
036109174-1 IL
Medicare enrollment
Enrolled (PECOS I20040813001225); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 2000
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 350 N Wall St

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

  1. Susan Aardema-Coughlin, APRN, CRNACertified Registered Nurse Anesthetist1891736518
  2. Yasmeen AhmadStudent in an Organized Health Care Education/Training Program1316878515
  3. Estela Aleman, CRNACertified Registered Nurse Anesthetist1689828360
  4. Yasser Alhaj-Hussein, MDAnesthesiology Physician1710967955
  5. Reid Alley, MDPsychiatry Physician1568956043
  6. Musa Alqam, DOStudent in an Organized Health Care Education/Training Program1669368411

Verify Sean Atchison 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 036-109174
    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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90% more Medicare Part D claims than the average emergency medicine physician in 2024

430 Medicare Part D claims for 211 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 86 claims were for opioids.

  1. Sean Atchison430
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt78 claims
  2. Hydrocodone-Acetaminophen63 claims
  3. Nitrofurantoin Mono-Macro36 claims
  4. Levofloxacin28 claims
  5. Prednisone22 claims
  6. Amoxicillin-Clavulanate Potass17 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 one group practice

  1. Epic Group-Emergency Physicians AN Illinois Concern SCMorris, IL

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

Sean Atchison among 3,291 emergency medicine physician records in Illinois

Sean Atchison, D.O. 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 68% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2000 · median 2012 among the 1,867 with a school on file
  • Record last updated2011 · 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).

14 emergency medicine physician records list a practice address in Kankakee

They are 14 of the 555 NPPES records with a practice address in Kankakee, and 3,291 emergency medicine physician records in Illinois.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Brian Crowley, D.O.Kankakee, IL 609011225077837
  2. Steven Decker, D.O.Kankakee, IL 609011093754129
  3. Vernell Johnson III, M.D.Kankakee, IL 609011063458024
  4. Eleanor Kotov, M.D.Kankakee, IL 609011215460894
  5. Ronald Kurzejka, M.D.Kankakee, IL 609011780623322
  6. John Lacheta, DOKankakee, IL 609011306333042
  7. Jeremiah John Locquiao, MDKankakee, IL 609011902369689
  8. Perry Marshall, D.OKankakee, IL 609011770522260

Common questions

What is Sean Atchison, D.O.'s NPI number?

Sean Atchison, D.O.'s National Provider Identifier (NPI) is 1922047653, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sean Atchison, D.O. located?

The NPPES record lists a practice address at 350 N Wall St, Kankakee, IL, 60901. Phone: (815) 933-1671. Providers update this record themselves, so call before visiting.

How can I verify Sean Atchison, D.O.'s license?

NPPES lists Illinois license number 036-109174, 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 Sean Atchison, D.O. prescribe under Medicare Part D?

In 2024, Sean Atchison, D.O. had 430 Medicare Part D claims for 211 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.