NPPES file of Aug 9, 2026

Aaron Michael Fleming, MD

Emergency Medicine Physician · Springfield, IL

Aaron Michael Fleming, MD is an emergency medicine physician with a practice address in Springfield, Illinois, and NPI 1457972986, issued on May 6, 2020. Check the license (Illinois 036164557, 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
1457972986
Name
Aaron Michael Fleming
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
036164557 IL
Self-reported in NPPES; status is on the state search
Practice location
701 N 1St St, Springfield, IL 62781
Phone
(217) 788-3156
Enumerated
May 6, 2020
Record last updated
Jun 26, 2023
Medicare enrollment
Enrolled (PECOS I20230622001666); accepts Medicare assignment
Medical or professional school
Southern Illinois University School Of Medicine, 2020
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 701 N 1St St

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

  1. Christopher Abraham, MDRadiation Oncology Physician1083900294
  2. Akindele Adaramola, MDHospitalist Physician1548492200
  3. Rami Al-Ayyubi, MDCardiovascular Disease Physician1932772910
  4. Tammy Albert, CRNARegistered Nurse1598785602
  5. James Ambrose, MDAnesthesiology Physician1548249998
  6. Darrel Anderson, MDDiagnostic Radiology Physician1760423032

Verify Aaron Michael Fleming 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 036164557
    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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16% fewer Medicare Part D claims than the average emergency medicine physician in 2024

189 Medicare Part D claims for 134 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Aaron Fleming189
  2. Specialty average226

Most prescribed

  1. Doxycycline Monohydrate26 claims
  2. Hydrocodone-Acetaminophen25 claims
  3. Cephalexin24 claims
  4. Amoxicillin-Clavulanate Potass22 claims
  5. Prednisone19 claims
  6. Ondansetron Odt18 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. Midwest Emergency Department Specialists LtdSpringfield, IL

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

Aaron Michael Fleming among 3,291 emergency medicine physician records in Illinois

Aaron Michael Fleming, MD 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 2020, is newer than 78% of them.

  • NPI issued2020 · 78% of these records are older, 18% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2020 · median 2012 among the 1,867 with a school on file
  • Record last updated2023 · 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).

126 emergency medicine physician records list a practice address in Springfield

They are 126 of the 4,997 NPPES records with a practice address in Springfield, and 3,291 emergency medicine physician records in Illinois.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Katherine Anderson, D.O.Springfield, IL 627811679772511
  2. Calvin Bell, M.D.Springfield, IL 627811316983091
  3. David Berg, D.O.Springfield, IL 627811366486268
  4. William Boston, M.D.Springfield, IL 627811215971197
  5. Ted Clark, M.D., M.P.P.Springfield, IL 627811497914741
  6. David Harvey, M.D.Springfield, IL 627811710921606
  7. Timothy Harvey, M.D.Springfield, IL 627811962446856
  8. John Holland, M.D.Springfield, IL 627811568572147

Common questions

What is Aaron Michael Fleming, MD's NPI number?

Aaron Michael Fleming, MD's National Provider Identifier (NPI) is 1457972986, issued on May 6, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Michael Fleming, MD located?

The NPPES record lists a practice address at 701 N 1St St, Springfield, IL, 62781. Phone: (217) 788-3156. Providers update this record themselves, so call before visiting.

How can I verify Aaron Michael Fleming, MD's license?

NPPES lists Illinois license number 036164557, 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 Aaron Michael Fleming, MD prescribe under Medicare Part D?

In 2024, Aaron Michael Fleming, MD had 189 Medicare Part D claims for 134 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.