NPPES file of Aug 9, 2026

Kala Chinnaswamy, MD

Psychiatry Physician · Romeoville, IL

Kala Chinnaswamy, MD is a psychiatry physician with a practice address in Romeoville, Illinois, and NPI 1902482714, issued on Mar 22, 2021. Check the license (Illinois 036-175391, 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
1902482714
Name
Kala Chinnaswamy
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
036-175391 IL
Self-reported in NPPES; status is on the state search
Practice location
1239 Windham Pkwy, Romeoville, IL 60446
Phone
(815) 942-6323
Enumerated
Mar 22, 2021
Record last updated
Aug 22, 2025
Fax
(815) 941-0308
Medicare enrollment
Enrolled (PECOS I20250818002619); accepts Medicare assignment
Medical or professional school
St. Louis College Of Physicians And Surgeons, 2021
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 1239 Windham Pkwy

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

  1. Dayna Abramson, PSYDClinical Psychologist1891523502
  2. Adnan Arif, M.D.Psychiatry Physician1710914890
  3. Anthony Badway, APRNPsychiatric/Mental Health Nurse Practitioner1528890084
  4. Kristina Bouros, PSYDPsychologist1164909156
  5. Robin Calhoun-Palermo, LCPCProfessional Counselor1558915546
  6. Susan Colegrove, M.D.Psychiatry Physician1669835997

Verify Kala Chinnaswamy 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 036-175391
    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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13% more Medicare Part D claims than the average psychiatry physician in 2024

1,134 Medicare Part D claims for 84 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Kala Chinnaswamy1,134
  2. Specialty average1,000

Most prescribed

  1. Trazodone Hcl92 claims
  2. Quetiapine Fumarate80 claims
  3. Clonazepam72 claims
  4. Bupropion Xl67 claims
  5. Prazosin Hcl53 claims
  6. Benztropine Mesylate52 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: $108.09

1 payment: food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. 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. Kala Chinnaswamy$108.09
  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. Dupage Medical Group LtdBloomingdale, IL

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

Kala Chinnaswamy among 2,147 psychiatry physician records in Illinois

Kala Chinnaswamy, 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 2021, is newer than 84% of them.

  • NPI issued2021 · 84% of these records are older, 12% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated2021 · median 2004 among the 877 with a school on file
  • Record last updated2025 · 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).

7 psychiatry physician records list a practice address in Romeoville

They are 7 of the 320 NPPES records with a practice address in Romeoville, and 2,147 psychiatry physician records in Illinois.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Adnan Arif, M.D.Romeoville, IL 604461710914890
  2. Susan Colegrove, M.D.Romeoville, IL 604461669835997
  3. Joseph Mullen, D.O.Romeoville, IL 604461972778801
  4. Steven Prinz, M.D.Romeoville, IL 604461992769012
  5. Margaret Ward, M.D.Romeoville, IL 604461689613150
  6. Ronald Wuest, M.D.Romeoville, IL 604461548201783
  7. Robert Marquis, M.D.Mokena, IL 604481376668574
  8. Elena Tuskenis, M.D.Mokena, IL 604481437481843

Common questions

What is Kala Chinnaswamy, MD's NPI number?

Kala Chinnaswamy, MD's National Provider Identifier (NPI) is 1902482714, issued on Mar 22, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Kala Chinnaswamy, MD located?

The NPPES record lists a practice address at 1239 Windham Pkwy, Romeoville, IL, 60446. Phone: (815) 942-6323. Providers update this record themselves, so call before visiting.

How can I verify Kala Chinnaswamy, MD's license?

NPPES lists Illinois license number 036-175391, 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 Kala Chinnaswamy, MD prescribe under Medicare Part D?

In 2024, Kala Chinnaswamy, MD had 1,134 Medicare Part D claims for 84 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.