AcceptsMedicare.com

Doctors That Accept Medicare in Sparta, WI

147 Medicare-enrolled clinicians · CMS data, refreshed 2026-06-26

These are 147 clinicians enrolled in Medicare and practicing in Sparta, grouped by specialty below. Being enrolled means they can bill Original Medicare for your care. Most also accept assignment — they take Medicare's approved amount as full payment, so you only owe your deductible and 20% coinsurance. Call first to confirm they're accepting new Medicare patients.

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Providers in Sparta by Specialty

Family Medicine(20)

  • Amy Strain, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Benjamin Thompson, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Chad Thurman, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Christina Deboer-Collins, DO

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Christopher Tookey, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Donna Hoffman, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Joseph Lehner, DO

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Julie Gerig, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Kimberly Coyne, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Kimberly Lansing, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Michael Kalinosky, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Robb Kline, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Zachary April, DO

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Alexis Papke, MD

    Mayo Clinic Health System-Southwest Wisconsin Region Inc

    310 W Main St, Sparta54656

    📞 (608) 269-1770Accepts assignment

  • Andrew Last, MD

    Mayo Clinic Health System-Southwest Wisconsin Region Inc

    310 W Main St, Sparta54656

    📞 (608) 269-1770Accepts assignment

  • Derrick Woodward, MD

    Mayo Clinic Health System-Southwest Wisconsin Region Inc

    310 W Main St, Sparta54656

    📞 (608) 269-1770Accepts assignment

  • Eric Schaffert, MD

    Mayo Clinic Health System-Southwest Wisconsin Region Inc

    310 W Main St, Sparta54656

    📞 (608) 269-1770Accepts assignment

  • Gabriel Berendes, MD

    Mayo Clinic Health System-Southwest Wisconsin Region Inc

    310 W Main St, Sparta54656

    📞 (608) 269-1770Accepts assignmentTelehealth available

  • Jennifer Althoff, MD

    Mayo Clinic Health System-Southwest Wisconsin Region Inc

    310 W Main St, Sparta54656

    📞 (608) 269-1770Accepts assignment

  • Jessica Sosso, MD

    Mayo Clinic Health System-Southwest Wisconsin Region Inc

    310 W Main St, Sparta54656

    📞 (608) 269-1770Accepts assignment

Internal Medicine(13)

  • Daniel Ecklund, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • John Conzemius, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • John Herath, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Kamel Gharaibeh, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Kazi Rayhan, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Mary Crissler Belanger, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Mary Zaky, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Melanie Solum, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Michael Witcik, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignment

  • Sarah Naik, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Stephen Wissink, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Thomas Leece, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Joshua Denk, MD

    Mayo Clinic Health System-Southwest Wisconsin Region Inc

    310 W Main St, Sparta54656

    📞 (608) 269-1770Accepts assignment

Geriatric Medicine(3)

  • Elizabeth Cogbill, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignment

  • Kelly Seib, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Mary Bassing, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

Cardiology(5)

  • Jamal Janjua, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Raju Ailiani, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Charles Cagin, DO

    Mayo Clinic Health System-Southwest Wisconsin Region Inc

    310 W Main St, Sparta54656

    📞 (608) 269-1770Accepts assignment

  • Michael Meyers, MD

    Mayo Clinic Health System-Southwest Wisconsin Region Inc

    310 W Main St, Sparta54656

    📞 (608) 269-1770Accepts assignment

  • Monique Freund, MD

    Mayo Clinic Health System-Southwest Wisconsin Region Inc

    310 W Main St, Sparta54656

    📞 (608) 269-1770Accepts assignment

Optometry(4)

  • Jon Williamson, OD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignment

  • Victor Thonn, OD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignment

  • Dean Wetzel, OD

    Mayo Clinic Health System-Southwest Wisconsin Region Inc

    400 Jefferson Ave, Sparta54656

    📞 (608) 269-2132Accepts assignment

  • Misty Watters

    Mayo Clinic Health System-Southwest Wisconsin Region Inc

    400 Jefferson Ave, Sparta54656

    📞 (608) 269-2132Accepts assignment

Ophthalmology(3)

  • Jennifer Garvey, MD

    Mayo Clinic Health System-Southwest Wisconsin Region Inc

    400 Jefferson Ave, Sparta54656

    📞 (608) 269-2132Accepts assignment

  • Michael Scott, MD

    Mayo Clinic Health System-Southwest Wisconsin Region Inc

    400 Jefferson Ave, Sparta54656

    📞 (608) 269-2132Accepts assignment

  • Nitika Arora, MD

    Mayo Clinic Health System-Southwest Wisconsin Region Inc

    400 Jefferson Ave, Sparta54656

    📞 (608) 269-2132Accepts assignment

Podiatry(4)

  • Andrew Elliott, DPM

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignment

  • Devin Simonson, DPM

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignment

  • Cynthia Dooley Pehler, DPM

    Mayo Clinic Health System-Southwest Wisconsin Region Inc

    310 W Main St, Sparta54656

    📞 (608) 269-1770Accepts assignment

  • Heather Schaefbauer, DPM

    Mayo Clinic Health System-Southwest Wisconsin Region Inc

    310 W Main St, Sparta54656

    📞 (608) 269-1770Accepts assignment

Orthopedic Surgery(3)

  • Aaron Butler, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignment

  • Scott Bassuener, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignment

  • Charles Nolte, DO

    Mayo Clinic Health System-Southwest Wisconsin Region Inc

    310 W Main St, Sparta54656

    📞 (608) 269-1770Accepts assignment

Dermatology(1)

  • Yongxue Yao, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

Urology(1)

  • Thomas Londergan, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignment

Neurology(2)

  • Rachel Biemiller, MD

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Ragasri Kumar Merkes, DO

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

Physical Therapist(5)

  • Dean Freeland, PT

    Achieve Solutions Inc

    14400 County Hwy B, Suite 186, Sparta54656

    📞 (608) 269-8825Accepts assignment

  • Jacob Graboski

    Adapt Physical Therapy And Fitness LLC

    2275 Riley Rd, Suite 3, Sparta54656

    📞 (608) 304-6722May accept assignment

  • Karen Carney

    Adapt Physical Therapy And Fitness LLC

    2275 Riley Rd, Suite 3, Sparta54656

    📞 (608) 304-6722May accept assignment

  • Alison Vandegrift

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignment

  • Matthew Besch, PT

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignment

Physician Assistant(20)

  • Amber Oshan, PA

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Averi Kotnour, PA

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignment

  • Bradley Maurhoff, PA

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignment

  • Carly Laufenberg, PA

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Cody Teslow

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignment

  • Eileen Williams, PA

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Emily Peterson, PA

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Janelle Lantz, PA

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Jayde Thompson, PA

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignment

  • Jennifer Guinn, PA

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignment

  • Jennifer Shimshak

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Jessica Spindler

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Kathryn Bagniefski, PA

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Kirby Bell, PA

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Nicole Benkers

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignment

  • Nina Conard, PA

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Raunaque Oshan, PA

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignment

  • Sarah Almonroeder, PA

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Sarah Arnold, PA

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignment

  • Todd Vessey

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignment

Nurse Practitioner(14)

  • Amy Schoenoff

    210 W Oak St, Sparta54656

    📞 (608) 269-8620Accepts assignmentTelehealth available

  • Brea Veldboom

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Kimberly Tate

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignment

  • Lisa Horstman, MNT

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Melissa Revels

    Gundersen Clinic Ltd

    1111 W Wisconsin St, Sparta54656

    📞 (608) 269-6731Accepts assignmentTelehealth available

  • Catherine Ziegler, NP

    Mayo Clinic Health System-Southwest Wisconsin Region Inc

    310 W Main St, Sparta54656

    📞 (608) 269-1770Accepts assignment

  • Cindy Glennie, NP

    Mayo Clinic Health System-Southwest Wisconsin Region Inc

    310 W Main St, Sparta54656

    📞 (608) 269-1770Accepts assignmentTelehealth available

  • Cindy Glennie, NP

    Mayo Clinic Health System-Southwest Wisconsin Region Inc

    331 S Water St, Sparta54656

    📞 (608) 269-3168Accepts assignmentTelehealth available

  • Emily Kirchner

    Mayo Clinic Health System-Southwest Wisconsin Region Inc

    310 W Main St, Sparta54656

    📞 (608) 269-1770Accepts assignmentTelehealth available

  • Emma Banwart

    Mayo Clinic Health System-Southwest Wisconsin Region Inc

    310 W Main St, Sparta54656

    📞 (608) 269-1770Accepts assignmentTelehealth available

  • Erin Pokorny, NP

    Mayo Clinic Health System-Southwest Wisconsin Region Inc

    310 W Main St, Sparta54656

    📞 (608) 269-1770Accepts assignment

  • Jena Casper

    Mayo Clinic Health System-Southwest Wisconsin Region Inc

    310 W Main St, Sparta54656

    📞 (608) 269-1770Accepts assignmentTelehealth available

  • Laura Mitchell, NP

    Mayo Clinic Health System-Southwest Wisconsin Region Inc

    310 W Main St, Sparta54656

    📞 (608) 269-1770Accepts assignment

  • Mindy Zenke, NP

    Mayo Clinic Health System-Southwest Wisconsin Region Inc

    310 W Main St, Sparta54656

    📞 (608) 269-1770Accepts assignment

Mental Health Counselor(2)

  • Amanda Falkers

    402 S Black River St, Suite 125, Sparta54656

    📞 (608) 501-1189Accepts assignment

  • Genoa Hartmann

    902 Goodman Ct N, Sparta54656

    Accepts assignment

Showing the largest specialties in this city (100 of 138 listed providers). Call ahead — not every Medicare-enrolled clinician here fits on one page.

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Frequently Asked Questions

Are these doctors in Sparta accepting new Medicare patients?

We can't say for sure — CMS's enrollment data confirms a provider is enrolled in Medicare, not whether their practice is currently open to new patients. Call first to confirm they're accepting new Medicare patients before you book.

What does "accepts Medicare assignment" mean?

It means the provider takes Medicare's approved amount as full payment for a covered service, so you only owe your normal deductible and 20% coinsurance — no extra charges. A provider marked "may accept assignment" can go either way, so ask when you call.

Will these doctors work with my Medicare Advantage plan?

Not necessarily. This directory is built from Medicare enrollment data, which applies to Original Medicare. If you have a Medicare Advantage plan, your plan's own network determines who's covered — check your plan's directory first, then confirm with the office directly.

Does Original Medicare cover dental care from these providers?

Original Medicare does not cover routine dental care like cleanings, fillings, or dentures. Some Medicare Advantage plans include dental benefits. See our guide on what Medicare does and doesn't cover for dental.

Provider data from the CMS Doctors and Clinicians National Downloadable File, refreshed 2026-06-26. Directory information only, not medical or insurance advice. View all Medicare doctors in Wisconsin →

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