DR. ARUN KALYANASUNDARAM M.D.
NPI 1972562346
Internal Medicine - Interventional Cardiology in Marshfield, WI

Active since March 22, 2006PECOS Enrolled
78.85/100
CMS Quality Rating
1000 N OAK AVE, MARSHFIELD, WI 54449(715) 387-5511 Get Directions Write a Review

NPPES record last updated: March 14, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Arun Kalyanasundaram M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ARUN KALYANASUNDARAM M.D. (NPI 1972562346) is an individual interventional cardiology provider in Marshfield, Wisconsin, licensed in Wisconsin (76225) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1972562346
Entity TypeIndividualMale
Primary Taxonomy207RI0011X
Provider Legal NameDR. ARUN KALYANASUNDARAMCredential: M.D.
Location Address1000 N OAK AVEMarshfield, WI 54449-5703
Mailing Address1000 N Oak AveMarshfield, WI 54449-5703 · (715) 387-5511
Sole ProprietorNo
Enumeration DateMarch 22, 2006
Last NPPES UpdateMarch 14, 2023
NPPES CertifiedMarch 14, 2023
NPI 1972562346 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0011X
License Licensed in WI · 76225
Definition

An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.

1000 N OAK AVE, Marshfield, WI 54449

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Arun Kalyanasundaram M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Coronary angioplasty and stenting NAN05
Coronary angioplasty and stenting is a procedure to open narrowed or blocked heart arteries. A thin tube is inserted into a blood vessel, usually in the leg or arm, and guided to the heart. A small balloon at the end of the tube is inflated to widen the artery. A stent, a small wire mesh tube, may be placed in the artery to keep it open.
0 services1 patient

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54449 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

78.85/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality66.68
Promoting Interoperability99
Improvement Activities40
Cost54.87

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Genetic Counselor, MS
1000 N OAK AVE, MARSHFIELD CLINIC; 3C1
MARSHFIELD, WI 54449
Genetic Counselor, MS
1000 N OAK AVE, 3C1
MARSHFIELD, WI 54449
Genetic Counselor, MS
1000 N OAK AVE, DEPT OF MEDICAL GENETICS - 3C1
MARSHFIELD, WI 54449
Pediatrics (Pediatric Critical Care Medicine)
1000 N OAK AVE
MARSHFIELD, WI 54449
Internal Medicine (Nephrology)
1000 N OAK AVE
MARSHFIELD, WI 54449
Social Worker
1000 N OAK AVE
MARSHFIELD, WI 54449
Nuclear Medicine (Nuclear Imaging & Therapy)
1000 N OAK AVE
MARSHFIELD, WI 54449
Psychiatry & Neurology (Neurology)
1000 N OAK AVE
MARSHFIELD, WI 54449

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Arun Kalyanasundaram's NPI number?

The NPI number for Arun Kalyanasundaram is 1972562346. It was assigned to this individual provider in the NPPES registry on March 22, 2006.

Where is Arun Kalyanasundaram located?

Arun Kalyanasundaram practices at 1000 N Oak Ave, Marshfield, WI 54449. The listed phone number is (715) 387-5511.

What is Arun Kalyanasundaram's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is Arun Kalyanasundaram enrolled in Medicare?

Yes. Arun Kalyanasundaram is registered in the Medicare PECOS enrollment system.

What insurance does Arun Kalyanasundaram accept?

Health plans from Anthem Blue Cross and Blue Shield, HealthPartners, Medica, PacificSource Health Plans and Providence Health Plan and 1 other insurer list Arun Kalyanasundaram as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Arun Kalyanasundaram was last updated on March 14, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.