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Ammu Thampi Susheela

NPI 1841842788ActiveIndividual· Internal Medicine· Oak Park, IL

Internal Medicine with Cimpar SC, practicing in Oak Park, Illinois. Their prescriptions cost Medicare Part D more than their services did: $290,623 for 5,016 claims, against $114,592 paid for services in 2024. Salix Pharmaceuticals, A Division of Bausch Health US, LLC was the largest of 2 companies reporting payments in 2025, $192.33 in all, mostly food and beverage. Lists Loyola University Medical Center as a hospital affiliation.

Overview

NPI1841842788
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedJul 11, 2019
Last updated in NPPESJul 14, 2023
Certified by providerJul 14, 2023

Specialties and licenses

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Internal Medicine (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients360
Services billed1,393 across 8 procedure codes
Paid by Medicare$114,592

Part D prescriptions in 2024

Prescriptions (claims)5,016 · 5,079 30-day fills
Patients219
Total drug cost$290,623
Generic share82% of claims

Medicare sources and data years

Education and affiliations

Graduation year2012
Medicare specialtyInternal Medicine

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$192.33 · 2 payments from 2 companies
  • 2024$123.57 · 1 payment from 1 company

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$192.33 · 2 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Internal Medicine providers in Oak Park

All Internal Medicine providers in Illinois →