NPPES file of Aug 9, 2026

Michael Byrne, M.D.

Psychiatry Physician · Chicago, IL

Michael Byrne, M.D. is a psychiatry physician with a practice address in Chicago, Illinois, and NPI 1649610239, issued on Jun 27, 2013. Check the license (Illinois 036140464, 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
1649610239
Name
Michael Byrne
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
036140464 IL
Self-reported in NPPES; status is on the state search
Practice location
2150 W Harrison St, Chicago, IL 60612
Phone
(312) 942-5375
Enumerated
Jun 27, 2013
Record last updated
Jun 25, 2024
Medicare enrollment
Enrolled (PECOS I20180706002506); accepts Medicare assignment
Medical or professional school
University Of Kentucky College Of Medicine, 2013
Telehealth
Offers telehealth (CMS)
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 2150 W Harrison St

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

  1. Nicole Adamowicz, PMHNPPsychiatric/Mental Health Nurse Practitioner1043040785
  2. Senada Bajmakovic-Kacila, MDPsychiatry Physician1730246067
  3. Gail Basch, M.D.Psychiatry Physician1992903850
  4. Dhanya Baskaran, MDChild & Adolescent Psychiatry Physician1083282792
  5. Connor Booker, MDPsychiatry Physician1790423879
  6. Catherine Byrne, PH.D.Clinical Psychologist1356952980

Verify Michael Byrne 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 036140464
    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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42% fewer Medicare Part D claims than the average psychiatry physician in 2024

583 Medicare Part D claims for 45 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Michael Byrne583
  2. Specialty average1,000

Most prescribed

  1. Bupropion Xl65 claims
  2. Clonazepam45 claims
  3. Lorazepam38 claims
  4. Trazodone Hcl33 claims
  5. Invega Sustenna27 claims
  6. Clozapine24 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: $22.85

1 payment: food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Byrne$22.85
  2. Specialty average$4,954.93

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. Rush University Medical GroupChicago, IL

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

Michael Byrne among 2,147 psychiatry physician records in Illinois

Michael Byrne, M.D. is one of 2,147 psychiatry physician records with a practice address in Illinois. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 64% of them.

  • NPI issued2013 · 64% of these records are older, 34% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated2013 · median 2004 among the 877 with a school on file
  • Record last updated2024 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

841 psychiatry physician records list a practice address in Chicago

They are 841 of the 63,379 NPPES records with a practice address in Chicago, and 2,147 psychiatry physician records in Illinois.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Olusola Ajilore, M.D.Chicago, IL 606121740213347
  2. Sybil Circle, MDChicago, IL 606121861509879
  3. Rodney EigerChicago, IL 606121982717120
  4. Peter Fore, M.D.Chicago, IL 606121023125838
  5. Cheryl Gaines, M.D., M.A.Chicago, IL 606121346358009
  6. Yakov GertsbergChicago, IL 606121215940598
  7. Nafisa GhadialiChicago, IL 606121215940416
  8. Kalman KaplanChicago, IL 606121902819279

Common questions

What is Michael Byrne, M.D.'s NPI number?

Michael Byrne, M.D.'s National Provider Identifier (NPI) is 1649610239, issued on Jun 27, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Michael Byrne, M.D. located?

The NPPES record lists a practice address at 2150 W Harrison St, Chicago, IL, 60612. Phone: (312) 942-5375. Providers update this record themselves, so call before visiting.

How can I verify Michael Byrne, M.D.'s license?

NPPES lists Illinois license number 036140464, 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 Byrne, M.D. prescribe under Medicare Part D?

In 2024, Michael Byrne, M.D. had 583 Medicare Part D claims for 45 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.