NPPES file of Aug 9, 2026

Eliathamby Kuganeswaran, M.D.

Gastroenterology Physician · Peoria, IL

Eliathamby Kuganeswaran, M.D. is a gastroenterology physician with a practice address in Peoria, Illinois, and NPI 1073555488, issued on Jun 11, 2006. Check the license (Illinois 036105345, 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
1073555488
Name
Eliathamby Kuganeswaran
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
036105345 IL
Self-reported in NPPES; status is on the state search
Practice location
1001 W Main St, Peoria, IL 61606
Phone
(309) 672-4980
Enumerated
Jun 11, 2006
Record last updated
May 28, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(309) 671-2944
Medicaid ID
036105345 IL
Medicare enrollment
Enrolled (PECOS I20090213000407); accepts Medicare assignment
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 1001 W Main St

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

  1. Terry Baldwin, M.D.Gastroenterology Physician1346276284
  2. Maureen Lillich, M.D.Gastroenterology Physician1497796700
  3. Michael Treanor, M.D.Gastroenterology Physician1255375200

Verify Eliathamby Kuganeswaran 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 036105345
    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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41% more Medicare Part D claims than the average gastroenterology physician in 2024

1,147 Medicare Part D claims for 646 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Eliathamby Kuganeswaran1,147
  2. Specialty average811

Most prescribed

  1. Sod Sulf-Potass Sulf-Mag Sulf215 claims
  2. Gavilyte-C158 claims
  3. Omeprazole153 claims
  4. Rabeprazole Sodium66 claims
  5. Pantoprazole Sodium65 claims
  6. Gavilyte-G47 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: $1,345.99

85 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Eliathamby Kuganeswaran$1,345.99
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Carle Health Care IncorporatedPeoria, IL
  2. Methodist Medical Center OF IllinoisPeoria, IL

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

Eliathamby Kuganeswaran among 887 gastroenterology physician records in Illinois

Eliathamby Kuganeswaran, M.D. is one of 887 gastroenterology physician records with a practice address in Illinois. 85% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 52% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1985 · median 2003 among the 643 with a school on file
  • Record last updated2009 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Illinois

There are 887 gastroenterology physician records in Illinois.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Terry Baldwin, M.D.Peoria, IL 616061346276284
  2. Shiraz Khaiser, MDPeoria, IL 616061568681740
  3. Maureen Lillich, M.D.Peoria, IL 616061497796700
  4. Donald Penn, M.D.Peoria, IL 616061780628388
  5. Michael Treanor, M.D.Peoria, IL 616061255375200
  6. Yuliya Belopolsky, MDPeoria, IL 616051467980011
  7. Deep Mehta, MDPeoria, IL 616051285205773
  8. Michael Cashman, M.D.Peoria, IL 616041881635605

Common questions

What is Eliathamby Kuganeswaran, M.D.'s NPI number?

Eliathamby Kuganeswaran, M.D.'s National Provider Identifier (NPI) is 1073555488, issued on Jun 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Eliathamby Kuganeswaran, M.D. located?

The NPPES record lists a practice address at 1001 W Main St, Peoria, IL, 61606. Phone: (309) 672-4980. Providers update this record themselves, so call before visiting.

How can I verify Eliathamby Kuganeswaran, M.D.'s license?

NPPES lists Illinois license number 036105345, 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 Eliathamby Kuganeswaran, M.D. prescribe under Medicare Part D?

In 2024, Eliathamby Kuganeswaran, M.D. had 1,147 Medicare Part D claims for 646 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.