NPPES file of Aug 9, 2026

Cynthia N. Steimle, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Elgin, IL

Cynthia N. Steimle, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Elgin, Illinois, and NPI 1285699512, issued on Apr 19, 2006. Check the license (Illinois 036090303, 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
1285699512
Name
Cynthia N. Steimle
Credential
M.D.
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License numbers
036090303 IL
036.090303 IL
Self-reported in NPPES; status is on the state search
Practice location
1600 N Randall RD Ste 355, Elgin, IL 60123
Phone
(847) 717-3265
Enumerated
Apr 19, 2006
Record last updated
Aug 1, 2024
Fax
(847) 695-1954
Medicaid ID
036090303 IL
Medicare enrollment
Enrolled (PECOS I20100421000075); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 1986
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

8 nearest thoracic surgery (cardiothoracic vascular surgery) physician records → All 265 in Illinois → Look up another NPI →

Verify Cynthia N. Steimle 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 036090303    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.

5.9 times the Medicare Part D claims of the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024

594 Medicare Part D claims for 258 beneficiaries, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 210 claims were for opioids.

  1. Cynthia Steimle594
  2. Specialty average101

Most prescribed

  1. Tramadol Hcl157 claims
  2. Prednisone86 claims
  3. Hydrocodone-Acetaminophen39 claims
  4. Eliquis30 claims
  5. Triamcinolone Acetonide26 claims
  6. Ciprofloxacin Hcl25 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: $5,078.32

3 payments; by number, the most common kind was long term medical supply or device loan; the largest payer was AngioDynamics, Inc. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Cynthia Steimle$5,078.32
  2. Specialty average$7,828.84

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. Cardiothoracic And Vascular Surgical Associates S CElgin, IL

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

Cynthia N. Steimle among 265 thoracic surgery (cardiothoracic vascular surgery) physician records in Illinois

Cynthia N. Steimle, M.D. is one of 265 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Illinois. 72% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 56% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated1986 · median 1999 among the 148 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 208G00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Illinois

There are 265 thoracic surgery (cardiothoracic vascular surgery) physician records in Illinois.

All 265 in Illinois → Every provider in Elgin → Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician nationwide →

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. Joong Choh, MDElgin, IL 601231508821778
  2. Hyun Ihm, M.D.Elgin, IL 601231073578613
  3. William Polito, M.D.Elgin, IL 601231992744288
  4. Joao Ubatuba, M.D.Elmhurst, IL 601261114986676
  5. Raymond Dieter, MDGlen Ellyn, IL 601371285609776
  6. Zaid Abdelsattar, MD, MSCMaywood, IL 601531760793293
  7. Mamdouh Bakhos, MDMaywood, IL 601531992919914
  8. Richard Freeman, MDMaywood, IL 601531174542773

Common questions

What is Cynthia N. Steimle, M.D.'s NPI number?

Cynthia N. Steimle, M.D.'s National Provider Identifier (NPI) is 1285699512, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Cynthia N. Steimle, M.D. located?

The NPPES record lists a practice address at 1600 N Randall RD Ste 355, Elgin, IL, 60123. Phone: (847) 717-3265. Providers update this record themselves, so call before visiting.

How can I verify Cynthia N. Steimle, M.D.'s license?

NPPES lists Illinois license number 036090303, 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 Cynthia N. Steimle, M.D. prescribe under Medicare Part D?

In 2024, Cynthia N. Steimle, M.D. had 594 Medicare Part D claims for 258 beneficiaries; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. 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.