Thirumazhisai Gunasekaran
Pediatric Gastroenterology Physician · Park Ridge, IL
Thirumazhisai Gunasekaran is a pediatric gastroenterology physician with a practice address in Park Ridge, Illinois, and NPI 1083651749, issued on Jun 1, 2006. Check the license (Illinois 036084748, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Thirumazhisai Gunasekaran
- Primary taxonomy
- Pediatric Gastroenterology Physician 2080P0206X
- License number
- 036084748 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1675 Dempster St, Park Ridge, IL 60068
- Phone
- (847) 723-7700
- Enumerated
- Jun 1, 2006
- Record last updated
- May 7, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 036084748 IL
- Entity
- Type 1 · individual
8 nearest pediatric gastroenterology physician records → All 76 in Illinois → Look up another NPI →
Also registered at 1675 Dempster St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hannah Adams, DONeonatal-Perinatal Medicine Physician1811692106
- Fariha AhmedPediatrics Physician1700728086
- Nour Akhras, M.D.Pediatrics Physician1003930736
- Mohammed Khair Alghabra, MDPediatrics Physician1386112555
- Gabriel AljadeffPediatric Pulmonology Physician1669403556
- Audrey Amarquaye, MDPediatrics Physician1386495984
Verify Thirumazhisai Gunasekaran 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 036084748Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $5,915.33
12 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Pharmaceuticals, Inc. The 1,184 providers of this specialty with any payment received $2,585.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Thirumazhisai Gunasekaran among 76 pediatric gastroenterology physician records in Illinois
Thirumazhisai Gunasekaran is one of 76 pediatric gastroenterology physician records with a practice address in Illinois. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 59% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileNo · 26% of these records are
- Record last updated2021 · 24% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0206X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Gastroenterology Physician providers in Illinois
There are 76 pediatric gastroenterology physician records in Illinois.
All 76 in Illinois → Every provider in Park Ridge → Pediatric Gastroenterology Physician nationwide →
The 8 pediatric gastroenterology physician records with the nearest ZIP codes
- Malgorzata Bujarska, MDPark Ridge, IL 600681770071458
- Michele Cho-Dorado, M.D.Park Ridge, IL 600681982965893
- Kiranmai Gorla, MDPark Ridge, IL 600681760686885
- Hector Hernandez, MDPark Ridge, IL 600681235103110
- Amir Kagalwalla, MDPark Ridge, IL 600681184654352
- Samuel Leung, M.D.Park Ridge, IL 600681568801645
- Scott Bolton, M.D.Wilmette, IL 600911831489996
- Suzanne Nelson, MDGlenview, IL 600261588650139
Common questions
What is Thirumazhisai Gunasekaran's NPI number?
Thirumazhisai Gunasekaran's National Provider Identifier (NPI) is 1083651749, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thirumazhisai Gunasekaran located?
The NPPES record lists a practice address at 1675 Dempster St, Park Ridge, IL, 60068. Phone: (847) 723-7700. Providers update this record themselves, so call before visiting.
How can I verify Thirumazhisai Gunasekaran's license?
NPPES lists Illinois license number 036084748, 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.
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.