Geriatric Medicine Doctors (Internal Medicine) in Wisconsin
Data updated monthly · Last refresh October 2026
110 Geriatric Medicine (Internal Medicine) providers practice in Wisconsin, including 31 (28%) offering telehealth. The largest concentration is in Madison. 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.
110providers
31telehealth
Madisontop city
Geriatric Medicine (Internal Medicine) by city in Wisconsin
Choose a city to see providers there.
Where Geriatric Medicine Doctors (Internal Medicine) in Wisconsin practice
From CMS Medicare enrollment records covering 55 of the 110 providers listed here (50%). Providers who do not bill Medicare are not included in these figures.
4%solo or small practice (under 10 clinicians)
2%mid-size group (10 to 99)
95%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Geriatric Medicine Doctors (Internal Medicine) | All clinicians in group | Main city |
| University of Wisconsin Medical Foundation Inc. | 17 | 2,537 | Madison |
| The Medical College of Wisconsin Inc. | 11 | 2,092 | Milwaukee |
| Aurora Medical Group, Inc.. | 9 | 3,764 | Milwaukee |
| Froedtert Andthe Medical College of Wisconsin Community Physicians Inc. | 6 | 1,265 | Germantown |
| Dean Health Systems Inc. | 3 | 1,174 | Madison |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Geriatric Medicine Doctors (Internal Medicine) affiliated |
| University of Wi Hospitals & Clinics Authority | Madison | Government | 5 of 5 | 18 |
| Unitypoint Health - Meriter | Madison | Nonprofit | 5 of 5 | 12 |
| Froedtert Memorial Lutheran Hospital | Milwaukee | Nonprofit | 3 of 5 | 10 |
| Aurora St Lukes Medical Center | Milwaukee | Nonprofit | 4 of 5 | 9 |
| West Allis Memorial Hospital | West Allis | Nonprofit | 4 of 5 | 7 |
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.
Geriatric Medicine (Internal Medicine) 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. Orlando Angelo Taleon, MDAppleton, WI · $125 in drug and device payments (2025) · Telehealth ·
(920) 731-5811 Dr. Ronald Schreiber, MDAppleton, WI · No drug or device payments recorded (2025) ·
(920) 225-7875 Dr. Thomas Flygt, MDBaraboo, WI · No drug or device payments recorded (2025) ·
(608) 355-3800 Dr. Mary Gavinski, MDBrookfield, WI · No drug or device payments recorded (2025) ·
(262) 207-9318 Dr. Jolanta Twardy, MDBurlington, WI · No drug or device payments recorded (2025) · Telehealth ·
(262) 767-8253 Dr. Anna Lamnari, MDCudahy, WI · No drug or device payments recorded (2025) ·
(414) 769-6600 Dr. Robert Wampler, MDDe Pere, WI · No drug or device payments recorded (2025) ·
(920) 496-4700 Dr. Lily Liu, MDEau Claire, WI · $17 in drug and device payments (2025) ·
(715) 858-4300 Dr. Alexis Eastman, M.D.Fitchburg, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 263-7740 Dr. Daniel Mcculley, MDFitchburg, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 263-7740 Dr. Nathaniel Chin, M.D.Fitchburg, WI · $2,172 in drug and device payments (2025) · Telehealth ·
(608) 263-7740 Dr. Nusrat Kalloo, MDGrafton, WI · No drug or device payments recorded (2025) ·
(262) 329-1000 Dr. Fred Walbrun, MDGreen Bay, WI · No drug or device payments recorded (2025) ·
(920) 272-1570 Dr. Katie Hagerstrom, MSN, APNP, AGPC-BCKaukauna, WI · No drug or device payments recorded (2025) · Telehealth ·
(920) 422-7402 Dr. Priti Patel, MDKenosha, WI · No drug or device payments recorded (2025) ·
(262) 653-5300 Dr. Paul Drinkt, MDKing, WI · No drug or device payments recorded (2025) ·
(715) 258-4240 Dr. Elizabeth Cogbill, MDLa Crosse, WI · No drug or device payments recorded (2025) ·
(608) 782-7300 Dr. Galia PaganelliLa Crosse, WI · No drug or device payments recorded (2025) ·
(608) 782-9760 Dr. Jessica KuesterLa Crosse, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 782-7300 Dr. Mary Bassing, M.D.La Crosse, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 782-7300 Dr. Thomas Loepfe, MDLa Crosse, WI · No drug or device payments recorded (2025) ·
(608) 392-9862 Dr. Amna Buttar, MDMadison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 265-1210 Dr. Amy Daley, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 252-8000 Dr. Amy Kind, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-7740 Dr. Ayushi Srivastava, MBBSMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-6400 Dr. Bruce Grau, NPMadison, WI · No drug or device payments recorded (2025) ·
(608) 265-1210 Dr. Christopher Hildebrand, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-9339 Dr. Cynthia Carlsson, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 262-8597 Dr. Darian MulberryMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-6400 Dr. David Deemer, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 265-1210 Dr. David Watts, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-7740 Dr. Elizabeth Chapman, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-7740 Dr. Elizabeth Fleming, MDMadison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 282-8050 Dr. Floreta Shapiro, DOMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-8180 Dr. Gerald Pankratz, M.D.Madison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 263-7740 Dr. Jonathon Leja, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-0572 Dr. Katherine Wang, MDMadison, WI · $30 in drug and device payments (2025) · Telehealth ·
(608) 265-1210 Dr. Kathleen Walsh, DOMadison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 469-6625 Dr. Kurt Hansen, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 770-4957 Dr. Lora Wiggins, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-7740 Dr. Marjorie Dimaggio, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 260-6000 Dr. Mark Sager, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-7740 Dr. Mary Carnes, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-7740 Dr. Matthew Loconte, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-7740 Dr. Michael Siebers, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 265-1210 Dr. Mihai Teodorescu, M.D.Madison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 263-7740 Dr. Molly Magen, DOMadison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 265-1210 Dr. Nimira JinaMadison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 265-1210 Dr. Rachel Coburn, MDMadison, WI · No drug or device payments recorded (2025) · Telehealth ·
(608) 263-8180 Common questions
How many Geriatric Medicine (Internal Medicine) providers are in Wisconsin?There are 110 Geriatric Medicine (Internal Medicine) providers with active NPI records practicing in Wisconsin, according to federal NPPES data refreshed monthly.
Do Geriatric Medicine (Internal Medicine) providers in Wisconsin offer telehealth?Yes. 31 of the 110 Geriatric Medicine (Internal Medicine) providers in Wisconsin (about 28%) report offering telehealth services in CMS data.
Which cities in Wisconsin have the most Geriatric Medicine (Internal Medicine) providers?Madison (38), Milwaukee (34), Marshfield (5) have the highest concentration of Geriatric Medicine (Internal Medicine) providers in Wisconsin.
How many Geriatric Medicine (Internal Medicine) providers in Wisconsin received drug or device company payments?6 of 110 Geriatric Medicine (Internal Medicine) providers in Wisconsin (5%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
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 Geriatric Medicine Doctors (Internal Medicine) in Wisconsin work in independent practices or large health systems?Among 55 Geriatric Medicine Doctors (Internal Medicine) in Wisconsin enrolled in Medicare, 4% bill through a solo or small practice with fewer than 10 clinicians, 2% through a mid-size group of 10 to 99, and 95% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Geriatric Medicine Doctors (Internal Medicine) in Wisconsin work at?According to CMS facility affiliation records, the Wisconsin hospitals where the most Geriatric Medicine Doctors (Internal Medicine) hold privileges are University of Wi Hospitals & Clinics Authority in Madison; Unitypoint Health - Meriter in Madison; Froedtert Memorial Lutheran Hospital in Milwaukee.
Related reading on HealthcareDiscovery.AI
Geriatric Medicine (Internal Medicine) in all 50 states Search all 110 in the directory Ask Zach for help choosing
Related
