NPPES file of Aug 9, 2026

Michael T. Sims, M.D.

Emergency Medicine Physician · Elgin, IL

Michael T. Sims, M.D. is an emergency medicine physician with a practice address in Elgin, Illinois, and NPI 1538108238, issued on Jun 6, 2006. Check the license (Illinois 036.116070, 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
1538108238
Name
Michael T. Sims
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
036.116070 IL
MD-53604 IA
01083346A IN
76514-20 WI
Self-reported in NPPES; status is on the state search
Practice location
934 Center St, Elgin, IL 60120
Phone
(847) 742-9800
Enumerated
Jun 6, 2006
Record last updated
Sep 18, 2024
Medicare enrollment
Enrolled (PECOS I20241011000220); accepts Medicare assignment
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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8 nearest emergency medicine physician records → All 3,291 in Illinois → Look up another NPI →

Also registered at 934 Center St

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

  1. April Arden, MOT, OTRLOccupational Therapist1699809616
  2. Rajan Behal, M.D.Nuclear Medicine Physician1962463000
  3. Maurice Binns, MDEmergency Medicine Physician1467450684
  4. Lina Deshpande, MDAnesthesiology Physician1760593719
  5. Charley Ding, MDAnesthesiology Physician1417076647
  6. Neal Edelson, MDEmergency Medicine Physician1790783751

Verify Michael T. Sims 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 036.116070    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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35% fewer Medicare Part D claims than the average emergency medicine physician in 2024

147 Medicare Part D claims for 99 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 24 claims were for opioids.

  1. Michael Sims147
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen23 claims
  2. Cephalexin12 claims
  3. Prednisone12 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.

Industry payments in 2024: $13.73

1 payment: food and beverage; the largest payer was Hologic Sales and Service, LLC. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Sims$13.73
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Cepamerica Illinois LLPSpringfield, IL
  2. Vituity-Iowa PLLCDavenport, IA
  3. Vituity-Wisconsin EM SCGreen Bay, WI

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

Michael T. Sims among 3,291 emergency medicine physician records in Illinois

Michael T. Sims, 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 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
  • Graduated2003 · median 2012 among the 1,867 with a school on file
  • Record last updated2024 · 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).

34 emergency medicine physician records list a practice address in Elgin

They are 34 of the 2,268 NPPES records with a practice address in Elgin, and 3,291 emergency medicine physician records in Illinois.

All 3,291 in Illinois → Every provider in Elgin → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Maurice Binns, MDElgin, IL 601201467450684
  2. Neal Edelson, MDElgin, IL 601201790783751
  3. Marie Fleury, D.O.Elgin, IL 601201205921830
  4. William Helvey, M.D.Elgin, IL 601201760480594
  5. Douglas Jackson, M.D.Elgin, IL 601201083612857
  6. Mary Jung, MDElgin, IL 601201184678443
  7. Barbara Kossut, MDElgin, IL 601201326046111
  8. Nilesh Patel, DOElgin, IL 601201942490396

Common questions

What is Michael T. Sims, M.D.'s NPI number?

Michael T. Sims, M.D.'s National Provider Identifier (NPI) is 1538108238, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael T. Sims, M.D. located?

The NPPES record lists a practice address at 934 Center St, Elgin, IL, 60120. Phone: (847) 742-9800. Providers update this record themselves, so call before visiting.

How can I verify Michael T. Sims, M.D.'s license?

NPPES lists Illinois license number 036.116070, 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 Michael T. Sims, M.D. prescribe under Medicare Part D?

In 2024, Michael T. Sims, M.D. had 147 Medicare Part D claims for 99 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.