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Kamesh Sivagnanam, MD

NPI 1396043055ActiveIndividual· Internal Medicine, Cardiovascular Disease· Harlingen, TX

Internal Medicine, Cardiovascular Disease (MD) with Presbyterian Healthcare Services and 3 other groups, practicing in Harlingen, Texas. Their prescriptions cost Medicare Part D more than their services did: $213,546 for 1,465 claims, against $133,118 paid for services in 2024. Cvrx, Inc. was the largest of 4 companies reporting payments in 2025, $1,778 in all, mostly travel and lodging. Lists Harlingen Medical Center and 4 other hospitals as hospital affiliations.

Overview

NPI1396043055
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMar 4, 2011
Last updated in NPPESDec 14, 2023
Certified by providerDec 14, 2023

Specialties and licenses

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); Practitioner - Cardiovascular Disease (Cardiology) (ME); Practitioner - Cardiovascular Disease (Cardiology) (NM); Practitioner - Cardiovascular Disease (Cardiology) (RI); Practitioner - Cardiovascular Disease (Cardiology) (TN); Practitioner - Cardiovascular Disease (Cardiology) (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,742
Services billed3,783 across 71 procedure codes
Paid by Medicare$133,118

Part D prescriptions in 2024

Prescriptions (claims)1,465 · 2,655 30-day fills
Patients424
Total drug cost$213,546
Generic share81% of claims

Medicare sources and data years

Education and affiliations

Graduation year2009
Medicare specialtyCardiovascular Disease (Cardiology)
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,778 · 11 payments from 4 companies
  • 2024$1,289 · 10 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Cvrx, Inc.$1,6817
Amgen Inc.$42.522
Eisai Inc.$32.181
Pfizer Inc.$21.951

What the 2025 payments were for

  • Travel and Lodging$1,539 · 5 payments
  • Food and Beverage$238.53 · 6 payments

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

Other cardiologists in Harlingen

All 24 cardiologists in Harlingen · All cardiologists in Texas