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Kollagunta Sreenivasa Chandrasekhar, M.D.

NPI 1396713491ActiveIndividual· Internal Medicine, Cardiovascular Disease· Winter Haven, FL

Internal Medicine, Cardiovascular Disease (M.D.) with Winter Haven Hospital Inc and 1 other group, practicing in Winter Haven, Florida. Their prescriptions cost Medicare Part D more than their services did: $1,786,064 for 5,101 claims, against $419,856 paid for services in 2024. Zoll Services LLC (A/K/A Zoll Lifecor Corp) was the largest of 17 companies reporting payments in 2025, $1,094 in all, mostly food and beverage. Lists Adventhealth Heart of Florida and 2 other hospitals as hospital affiliations.

Overview

NPI1396713491
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedMar 14, 2006
Last updated in NPPESJan 17, 2017

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Cardiovascular Disease Primary207RC0000XME64020FL

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Cardiovascular Disease (Cardiology) (FL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,858
Services billed6,289 across 65 procedure codes
Paid by Medicare$419,856

Part D prescriptions in 2024

Prescriptions (claims)5,101 · 10,371 30-day fills
Patients791
Total drug cost$1,786,064
Generic share62% of claims

Medicare sources and data years

Education and affiliations

Graduation year1979
Medicare specialtyCardiovascular Disease (Cardiology)

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,094 · 58 payments from 17 companies
  • 2024$1,079 · 55 payments from 19 companies

Top paying companies in 2025

CompanyAmountPayments
Zoll Services LLC (A/K/A Zoll Lifecor Corp)$172.999
E.R. Squibb & Sons, L.L.C.$172.9012
Pfizer Inc.$116.936
Medtronic, Inc.$109.515
Boston Scientific Corporation$99.973

What the 2025 payments were for

  • Food and Beverage$1,094 · 58 payments

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

Other cardiologists in Winter Haven

All cardiologists in Florida