Lia Deroin, MD
Psychiatry Physician · Chicago, IL
Lia Deroin, MD is a psychiatry physician with a practice address in Chicago, Illinois, and NPI 1942943188, issued on Apr 15, 2022. Check the license (Illinois 036179735, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Lia Deroin
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 036179735 IL
Self-reported in NPPES; status is on the state search - Practice location
- 5841 S. Maryland Ave., Chicago, IL 60637
- Phone
- (773) 702-0529
- Enumerated
- Apr 15, 2022
- Record last updated
- Jun 30, 2026
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,147 in Illinois → Look up another NPI →
Also registered at 5841 S. Maryland Ave.
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lia Deroin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036179735Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average psychiatry physician in 2024
131 Medicare Part D claims for 25 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.
Most prescribed
- Sertraline Hcl16 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.
Lia Deroin among 2,147 psychiatry physician records in Illinois
Lia Deroin, MD 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 2022, is newer than 88% of them.
- NPI issued2022 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 41% of these records are
- Record last updated2026 · 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.
All 2,147 in Illinois → Every provider in Chicago → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Judith Badner, M.D.Chicago, IL 606371154449544
- David Berrier, M.D.Chicago, IL 606371508984907
- Eunice Chen, M.D.Chicago, IL 606371992823215
- Elliot GershonChicago, IL 606371063520781
- Morris Goldman, MDChicago, IL 606371952314106
- Jon GrantChicago, IL 606371235163759
- Seth Himelhoch, MD, MPHChicago, IL 606371659393569
- Erin Hurst, M.D.Chicago, IL 606371578603593
Common questions
What is Lia Deroin, MD's NPI number?
Lia Deroin, MD's National Provider Identifier (NPI) is 1942943188, issued on Apr 15, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Lia Deroin, MD located?
The NPPES record lists a practice address at 5841 S. Maryland Ave., Chicago, IL, 60637. Phone: (773) 702-0529. Providers update this record themselves, so call before visiting.
How can I verify Lia Deroin, MD's license?
NPPES lists Illinois license number 036179735, 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 Lia Deroin, MD prescribe under Medicare Part D?
In 2024, Lia Deroin, MD had 131 Medicare Part D claims for 25 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.