Thomas E. Byrne, MD
Psychiatry Physician · Oak Brook, IL
Thomas E. Byrne, MD is a psychiatry physician with a practice address in Oak Brook, Illinois, and NPI 1225047293, issued on Aug 7, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Thomas E. Byrne
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- Practice location
- 120 Oakbrook Center Mall, Oak Brook, IL 60523
- Phone
- (630) 571-5772
- Enumerated
- Aug 7, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (630) 571-5773
- Entity
- Type 1 · individual
Also registered at 120 Oakbrook Center Mall
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Arredondo, DDSGeneral Practice Dentistry1962655837
- Gina Gruendeman-Gordon, DDSPeriodontics1730356270
Verify Thomas E. Byrne in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average psychiatry physician in 2024
60 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Desvenlafaxine Succinate Er12 claims
- Sertraline Hcl12 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.
18 psychiatry physician records list a practice address in Oak Brook
They are 18 of the 950 NPPES records with a practice address in Oak Brook, and 2,147 psychiatry physician records in Illinois.
All 18 in Oak Brook → All 2,147 in Illinois → Every provider in Oak Brook →
Other psychiatry physician records in Illinois
- Alexandra Aaronson, M.D.Chicago, IL1881937928
- Anthony Abadir, MDOak Park, IL1295312551
- Huma Abbas, M.D.Aurora, IL1609039163
- Jeff Abbott, M.D.Chicago, IL1265887509
- Kathryn AbbottChicago, IL1295537561
- Gil Abelita, MDBloomington, IL1619986551
- Dinuk Abeysekera, M.D.North Chicago, IL1366616534
- Patrick Abler, DOSpringfield, IL1770158537
- Rohit Abraham, MD, MPH, MATChicago, IL1013478932
- Richard AbramsChicago, IL1003992413
Common questions
What is Thomas E. Byrne, MD's NPI number?
Thomas E. Byrne, MD's National Provider Identifier (NPI) is 1225047293, issued on Aug 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas E. Byrne, MD located?
The NPPES record lists a practice address at 120 Oakbrook Center Mall, Oak Brook, IL, 60523. Phone: (630) 571-5772. Providers update this record themselves, so call before visiting.
How can I verify Thomas E. Byrne, MD's license?
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 Thomas E. Byrne, MD prescribe under Medicare Part D?
In 2024, Thomas E. Byrne, MD had 60 Medicare Part D claims; 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.