NPPES file of Aug 9, 2026

Nathan Seth Trueger, M.D., M.P.H.

Emergency Medicine Physician · Chicago, IL

Nathan Seth Trueger, M.D., M.P.H. is an emergency medicine physician with a practice address in Chicago, Illinois, and NPI 1932362753, issued on Jul 2, 2008. Check the license (Illinois 036-134972, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932362753
Name
Nathan Seth Trueger
Credential
M.D., M.P.H.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
036-134972 IL
Self-reported in NPPES; status is on the state search
Practice location
211 E Ontario St Ste 200, Chicago, IL 60611
Phone
(607) 592-4006
Enumerated
Jul 2, 2008
Record last updated
Mar 5, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140710002390); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 2008
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 211 E Ontario St Ste 200

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

  1. Ugochinyere Akindele, APRN, CNPNurse Practitioner1821573072
  2. Amer Aldeen, MDEmergency Medicine Physician1124069000
  3. Frank Amling, FNPNurse Practitioner1215210158
  4. Lauren Black, M.D.Emergency Medicine Physician1033504022
  5. Allison Cherkasov, PA-CPhysician Assistant1568295798
  6. Anne Danicek, PA-CPhysician Assistant1649846189

Verify Nathan Seth Trueger 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 036-134972
    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% fewer Medicare Part D claims than the average emergency medicine physician in 2024

23 Medicare Part D claims for 18 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Nathan Trueger23
  2. Specialty average226

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.

The MIPS final score for 2023 (Medicare payment program): 94.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Northwestern Medical Faculty FoundationChicago, IL

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

Nathan Seth Trueger among 3,291 emergency medicine physician records in Illinois

Nathan Seth Trueger, M.D., M.P.H. 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
  • Graduated2008 · median 2012 among the 1,867 with a school on file
  • Record last updated2017 · 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).

1,310 emergency medicine physician records list a practice address in Chicago

They are 1,310 of the 63,379 NPPES records with a practice address in Chicago, and 3,291 emergency medicine physician records in Illinois.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. James Adams, MDChicago, IL 606111912993411
  2. Amer Aldeen, MDChicago, IL 606111124069000
  3. John Bailitz, M.D.Chicago, IL 606111710988654
  4. Emily Baran, MDChicago, IL 606111568407641
  5. George Chiampas, D.O.Chicago, IL 606111538169636
  6. Matthew Kippenhan, MDChicago, IL 606111639106974
  7. Amy Kontrick, MDChicago, IL 606111215973367
  8. Theodore Koutouzis, MDChicago, IL 606111891773321

Common questions

What is Nathan Seth Trueger, M.D., M.P.H.'s NPI number?

Nathan Seth Trueger, M.D., M.P.H.'s National Provider Identifier (NPI) is 1932362753, issued on Jul 2, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Seth Trueger, M.D., M.P.H. located?

The NPPES record lists a practice address at 211 E Ontario St Ste 200, Chicago, IL, 60611. Phone: (607) 592-4006. Providers update this record themselves, so call before visiting.

How can I verify Nathan Seth Trueger, M.D., M.P.H.'s license?

NPPES lists Illinois license number 036-134972, 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 Nathan Seth Trueger, M.D., M.P.H. prescribe under Medicare Part D?

In 2024, Nathan Seth Trueger, M.D., M.P.H. had 23 Medicare Part D claims for 18 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Nathan Seth Trueger, M.D., M.P.H.'s MIPS final score?

The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.