Interventional Cardiologists in Wisconsin
Data updated monthly · Last refresh October 2026
131 Interventional Cardiology providers practice in Wisconsin, including 16 (12%) offering telehealth. The largest concentration is in Milwaukee. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
131providers
16telehealth
Milwaukeetop city
Interventional Cardiology by city in Wisconsin
Choose a city to see providers there.
Where Interventional Cardiologists in Wisconsin practice
From CMS Medicare enrollment records covering 101 of the 131 providers listed here (77%). Providers who do not bill Medicare are not included in these figures.
1%solo or small practice (under 10 clinicians)
1%mid-size group (10 to 99)
98%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Interventional Cardiologists | All clinicians in group | Main city |
| Aurora Medical Group, Inc.. | 24 | 3,764 | Milwaukee |
| Aurora Advanced Healthcare, Inc.. | 14 | 1,107 | Milwaukee |
| Mchs Hospitals Inc. | 9 | 1,195 | Marshfield |
| The Medical College of Wisconsin Inc. | 8 | 2,092 | Milwaukee |
| University of Wisconsin Medical Foundation Inc. | 7 | 2,537 | Madison |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Interventional Cardiologists affiliated |
| Aurora St Lukes Medical Center | Milwaukee | Nonprofit | 4 of 5 | 25 |
| Aurora Medical Center | Grafton | Nonprofit | 5 of 5 | 13 |
| West Allis Memorial Hospital | West Allis | Nonprofit | 4 of 5 | 12 |
| Froedtert Memorial Lutheran Hospital | Milwaukee | Nonprofit | 3 of 5 | 10 |
| Aurora Memorial Hospital Burlington | Burlington | Nonprofit | 4 of 5 | 9 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Interventional Cardiology providers in Wisconsin
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Abdallah Malkawi, MDAppleton, WI · $2,494 in drug and device payments (2025) ·
(920) 731-4101 Dr. Brian Guttormsen, MDAppleton, WI · $717 in drug and device payments (2025) ·
(920) 886-9380 Dr. Cherian Varghese, M.D.Appleton, WI · $2,466 in drug and device payments (2025) ·
(920) 731-8900 Dr. Douglas Mielke, MDAppleton, WI · $96 in drug and device payments (2025) ·
(920) 886-9380 Dr. Peter Ackell, MDAppleton, WI · No drug or device payments recorded (2025) ·
(920) 886-9380 Dr. Thomas Tamlyn, MDAppleton, WI · $375 in drug and device payments (2025) ·
(920) 886-9380 Dr. Jennifer Dochee, M.D. Dr. David Engle, M.D.Brookfield, WI · No drug or device payments recorded (2025) ·
(262) 827-9200 Dr. Ramagopal Tumuluri, MDBrookfield, WI · $1,564 in drug and device payments (2025) ·
(262) 444-5148 Dr. Tejwant SinghBrookfield, WI · $205 in drug and device payments (2025) ·
(414) 442-9911 Dr. Robert Richmond, D.O.Burlington, WI · No drug or device payments recorded (2025) · Telehealth ·
(262) 767-8094 Dr. Emad Dodin, MDEau Claire, WI · $1,220 in drug and device payments (2025) ·
(715) 839-9280 Dr. Gurpreet Singh, M.D.Eau Claire, WI · No drug or device payments recorded (2025) ·
(715) 838-5222 Dr. Nicholas Beaudrie, DOEau Claire, WI · $286 in drug and device payments (2025) ·
(715) 838-5222 Dr. Peter Kluge, D.O.Eau Claire, WI · $33 in drug and device payments (2025) ·
(715) 839-9280 Dr. Ralph Fitz, MDEau Claire, WI · No drug or device payments recorded (2025) ·
(715) 858-4500 Dr. Steven Schreiter, MDEau Claire, WI · No drug or device payments recorded (2025) ·
(715) 838-6320 Dr. Juan Diaz, M.D.Fond Du Lac, WI · $154 in drug and device payments (2025) ·
(920) 926-8230 Dr. Anatoliy Nechyporenko, MDFranklin, WI · $1,069 in drug and device payments (2025) ·
(414) 325-2240 Dr. David Ashpole, MDFranklin, WI · No drug or device payments recorded (2025) ·
(414) 425-7380 Dr. Efstathios Naum, M.D.Germantown, WI · $137 in drug and device payments (2025) ·
(262) 532-8441 Dr. Adam Bykowski, D.O.Grafton, WI · $2,363 in drug and device payments (2025) ·
(262) 329-8150 Dr. Timothy Pow, M.D.Grafton, WI · $518 in drug and device payments (2025) ·
(262) 329-8150 Dr. Armaan Shaikh, D.O.Green Bay, WI · $22 in drug and device payments (2025) ·
(920) 288-4700 Dr. David Mathias, MDGreen Bay, WI · No drug or device payments recorded (2025) ·
(920) 288-8300 Dr. Jennifer Davis, M.D.Green Bay, WI · $439 in drug and device payments (2025) ·
(920) 496-4700 Dr. Kristopher Selke, DOGreen Bay, WI · $1,913 in drug and device payments (2025) ·
(920) 288-8000 Dr. Matthew Schmidt, M.D.Green Bay, WI · No drug or device payments recorded (2025) ·
(920) 288-8300 Dr. Paul Hudson, MDGreen Bay, WI · $10,538 in drug and device payments (2025) ·
(920) 433-3500 Dr. Sampoornima Setty, M.D.Green Bay, WI · $322 in drug and device payments (2025) ·
(608) 782-7300 Dr. Scott Weslow, MDGreen Bay, WI · $15 in drug and device payments (2025) ·
(920) 288-8300 Dr. Simil Gala, M.D.Green Bay, WI · $809 in drug and device payments (2025) ·
(920) 496-4700 Dr. Sumit Ringwala, M.D.Green Bay, WI · $4,291 in drug and device payments (2025) ·
(920) 433-3640 Dr. William Witmer, MDGreen Bay, WI · No drug or device payments recorded (2025) ·
(920) 288-8300 Dr. Zhaowei Ai, MDGreen Bay, WI · $214 in drug and device payments (2025) ·
(920) 431-1850 Dr. Ahmad Khraisat, MDGreenfield, WI · $2,901 in drug and device payments (2025) · Telehealth ·
(414) 817-0784 Dr. Zubair Syed, M.D.Janesville, WI · $1,262 in drug and device payments (2025) ·
(608) 756-6868 Dr. Raaid Museitif, M.D.Kenosha, WI · $1,918 in drug and device payments (2025) · Telehealth ·
(262) 656-3650 Dr. Ranganatha Sriram, MDKenosha, WI · $225 in drug and device payments (2025) ·
(262) 359-1652 Dr. Dragos Balf, MDLa Crosse, WI · No drug or device payments recorded (2025) ·
(608) 782-7300 Dr. Wah Wah Htun, M.DLa Crosse, WI · $8,125 in drug and device payments (2025) · Telehealth ·
(608) 782-7300 Dr. Warangkana Chokesuwattanaskul, M.D.La Crosse, WI · $165 in drug and device payments (2025) ·
(608) 782-7300 Dr. Alexandra Erdmann, MDMadison, WI · $987 in drug and device payments (2025) ·
(608) 263-6420 Dr. Alok Bachuwar, MDMadison, WI · $184 in drug and device payments (2025) ·
(608) 260-2900 Dr. Amish Raval, MDMadison, WI · $2,424 in drug and device payments (2025) · Telehealth ·
(608) 263-1530 Conditions Interventional Cardiology providers in Wisconsin commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Interventional Cardiology providers. Individual practices vary, so confirm with the provider before booking.
- Coronary artery disease
- Heart attack
- Blocked arteries
- Stent placement
- Angioplasty
Common questions
How many Interventional Cardiology providers are in Wisconsin?There are 131 Interventional Cardiology providers with active NPI records practicing in Wisconsin, according to federal NPPES data refreshed monthly.
Do Interventional Cardiology providers in Wisconsin offer telehealth?Yes. 16 of the 131 Interventional Cardiology providers in Wisconsin (about 12%) report offering telehealth services in CMS data.
Which cities in Wisconsin have the most Interventional Cardiology providers?Milwaukee (34), Madison (15), Green Bay (12) have the highest concentration of Interventional Cardiology providers in Wisconsin.
How many Interventional Cardiology providers in Wisconsin received drug or device company payments?101 of 131 Interventional Cardiology providers in Wisconsin (77%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Interventional Cardiology providers in Wisconsin treat?Interventional Cardiology providers commonly treat coronary artery disease, heart attack, blocked arteries, stent placement, angioplasty and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Do most Interventional Cardiologists in Wisconsin work in independent practices or large health systems?Among 101 Interventional Cardiologists in Wisconsin enrolled in Medicare, 1% bill through a solo or small practice with fewer than 10 clinicians, 1% through a mid-size group of 10 to 99, and 98% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Interventional Cardiologists in Wisconsin work at?According to CMS facility affiliation records, the Wisconsin hospitals where the most Interventional Cardiologists hold privileges are Aurora St Lukes Medical Center in Milwaukee; Aurora Medical Center in Grafton; West Allis Memorial Hospital in West Allis.
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