Peggy Chou, M. D.
Psychiatry Physician · Chicago, IL
Peggy Chou, M. D. is a psychiatry physician with a practice address in Chicago, Illinois, and NPI 1124144886, issued on Mar 22, 2007. Check the license (Illinois 036-048545, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Peggy Chou
- Credential
- M. D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 036-048545 IL
Self-reported in NPPES; status is on the state search - Practice location
- 7531 S Stony Island Ave, Chicago, IL 60649
- Phone
- (773) 947-7900
- Enumerated
- Mar 22, 2007
- Record last updated
- Apr 24, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 036-048545 IL
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,147 in Illinois → Look up another NPI →
Also registered at 7531 S Stony Island Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Carol Alexander, NP-CNurse Practitioner1689609554
- Andrew Allen, PA-CPhysician Assistant1285148486
- Rakshanda Banu, MDFamily Medicine Physician1750215778
Verify Peggy Chou 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 036-048545Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average psychiatry physician in 2024
291 Medicare Part D claims for 58 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Ziprasidone Hcl35 claims
- Lurasidone Hcl32 claims
- Olanzapine32 claims
- Quetiapine Fumarate32 claims
- Risperidone21 claims
- Invega Sustenna19 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.
Peggy Chou among 2,147 psychiatry physician records in Illinois
Peggy Chou, 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 2007, is newer than 35% of them.
- NPI issued2007 · 35% of these records are older, 50% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 41% of these records are
- Record last updated2013 · 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
- Milton Daugherty, MDChicago, IL 606491124100896
- Tinoka McPherson, MD, DMD-MPH, PHDChicago, IL 606491306671300
- Thodur Ranganathan, M.D.Chicago, IL 606491841269727
- Portia Bonebrake, M.D.Chicago, IL 606471073673760
- Chung Chen, M.D.Chicago, IL 606511316958002
- Jack Chovanec, MDChicago, IL 606471255081170
- Kristina Gawor, M.D.Chicago, IL 606511114145950
- Phyllis Amabile, M.D.Chicago, IL 606461346253606
Common questions
What is Peggy Chou, M. D.'s NPI number?
Peggy Chou, M. D.'s National Provider Identifier (NPI) is 1124144886, issued on Mar 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Peggy Chou, M. D. located?
The NPPES record lists a practice address at 7531 S Stony Island Ave, Chicago, IL, 60649. Phone: (773) 947-7900. Providers update this record themselves, so call before visiting.
How can I verify Peggy Chou, M. D.'s license?
NPPES lists Illinois license number 036-048545, 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 Peggy Chou, M. D. prescribe under Medicare Part D?
In 2024, Peggy Chou, M. D. had 291 Medicare Part D claims for 58 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.