Doctor profile · Federal record

Dr. Arun Kalyanasundaram, M.D.

Interventional Cardiology Physician · Marshfield, WI

  • NPI 1972562346
  • MIPS 76.2 / 100 · 2023
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1000 N Oak Ave
Marshfield, WI 544495703
(715) 387-5511

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
March 14, 2023
Specialty taxonomy
207RI0011X — NUCC code
State license (1)
Wisconsin #76225

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1972562346. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$8,511
Transactions
7
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 3 $4,257.00
Asahi Intecc USA, INC. 2 $4,036.15
Abbott Laboratories 1 $175.93
ShockWave Medical, INC 1 $42.25

By nature of payment

Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$4,257
Honoraria
$4,000
Food and Beverage
$254

Frequently asked questions

Auto-generated from federal data
What is Dr. Arun Kalyanasundaram's medical specialty?
Dr. Arun Kalyanasundaram practices Interventional Cardiology Physician in Marshfield, WI.
Where does Dr. Arun Kalyanasundaram practice?
Dr. Arun Kalyanasundaram practices at 1000 N Oak Ave, Marshfield, WI 544495703. Office phone: 7153875511.
What is Dr. Arun Kalyanasundaram's NPI?
Dr. Arun Kalyanasundaram's National Provider Identifier (NPI) is 1972562346, issued by NPPES.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated Jul 4, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›