NPPES file of Aug 9, 2026

Jason Dominick Chodakowski, M.D.

Emergency Medicine Physician · Chicago, IL

Jason Dominick Chodakowski, M.D. is an emergency medicine physician with a practice address in Chicago, Illinois, and NPI 1518357276, issued on Feb 2, 2015. Check the license (Illinois 036149267, 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
1518357276
Name
Jason Dominick Chodakowski
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
036149267 IL
125.068312 IL
Self-reported in NPPES; status is on the state search
Practice location
211 E Ontario St, Chicago, IL 60611
Phone
(312) 926-9512
Enumerated
Feb 2, 2015
Record last updated
Jul 23, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200606000063); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 2016
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

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

  1. John Anderson, PH.D.Psychologist1356483424
  2. Dawn AnthonyAdult Health Nurse Practitioner1174706683
  3. Elizabeth Apolonio, MDInternal Medicine Physician1013017185
  4. Andrew Berg, MDEmergency Medicine Physician1336535921
  5. Lydia Breen, MDPsychiatry Physician1518926203
  6. Charles Caffrey, M.D.Emergency Medicine Physician1104243138

Verify Jason Dominick Chodakowski 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 036149267
    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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72% fewer Medicare Part D claims than the average emergency medicine physician in 2024

63 Medicare Part D claims for 50 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Jason Chodakowski63
  2. Specialty average226

Most prescribed

  1. Cephalexin13 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.

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 FoundationLake Forest, IL

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

Jason Dominick Chodakowski among 3,291 emergency medicine physician records in Illinois

Jason Dominick Chodakowski, 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 2015, is newer than 61% of them.

  • NPI issued2015 · 61% of these records are older, 35% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2016 · median 2012 among the 1,867 with a school on file
  • Record last updated2020 · 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 Jason Dominick Chodakowski, M.D.'s NPI number?

Jason Dominick Chodakowski, M.D.'s National Provider Identifier (NPI) is 1518357276, issued on Feb 2, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Jason Dominick Chodakowski, M.D. located?

The NPPES record lists a practice address at 211 E Ontario St, Chicago, IL, 60611. Phone: (312) 926-9512. Providers update this record themselves, so call before visiting.

How can I verify Jason Dominick Chodakowski, M.D.'s license?

NPPES lists Illinois license number 036149267, 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 Jason Dominick Chodakowski, M.D. prescribe under Medicare Part D?

In 2024, Jason Dominick Chodakowski, M.D. had 63 Medicare Part D claims for 50 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Jason Dominick Chodakowski, M.D.'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.