Dr. Mark L. Thayer
Last updated: Jul 21, 2022

Dr. Mark L. Thayer

  • Gender: Male
  • Sole propriator: No
  • NPI: 1568424778

Dr. Mark L. Thayer MD

Surgeon

He is located at 257 West Saint George Avenue in Grantsburg, WI 54840. Can help patients with the following: Broken Bone, Choking, Coronavirus, Esophageal Cancer, Febrile Seizure, Migraine. His National Provider Identifier (NPI) number is 1568424778. Appointment can be made via the phone number (715) 463-5353.

Conditions treated

Dr. Mark L. Thayer, being an surgeon, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Mark L. Thayer.

  • Achalasia
  • Acute Pain
  • Altitude Sickness
  • Anal Fissure
  • Angina
  • Appendicitis
  • Boils
  • Brain Aneurysm
  • Brain Hemorrhage
  • Broken Bone
  • Bruises
  • Cancer
  • Choking
  • Colon Cancer
  • Common Cold
  • Coronavirus
  • Costochondritis
  • Crohn's Disease
  • Cyst
  • Diverticulosis
  • Enlarged Spleen
  • Esophageal Cancer
  • Febrile Seizure
  • Fever
  • Frostbite
  • Gallstones
  • Gangrene
  • General Care
  • Headache
  • Heart Disease
  • Hematoma
  • Hemorrhoids
  • Hernia
  • Inflammatory Bowel Disease (IBD)
  • Influenza
  • Insect Stings
  • Laceration
  • Lymphedema
  • Migraine
  • Nausea and Vomiting
  • Pancreatitis
  • Peptic Ulcer
  • Phlebitis and Thrombophlebitis
  • Pilonidal Cyst
  • Prescription Refill
  • Sebaceous Cyst
  • Ulcerative Colitis
  • Whiplash

Procedures Performed by Dr. Mark L. Thayer

Insurances Accepted by Dr. Mark L. Thayer

  1. Medicare

Medicare Enrollment

Dr. Mark L. Thayer is enrolled to bill Medicare as a Practitioner - General Surgery .

Bills through: Allina Health System

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.

Additional Specialities

  • Emergency Physician

Looking for more Surgeons?

Here are surgeons in Wisconsin you may want to explore.

Dr. Craig D. Wendt
  • Gender: Male
  • Address: 100 County Road B Shawano, 54166, WI
Dr. Maria E. Linnaus
  • Gender: Female
  • Address: 1400 Bellinger Street Eau Claire, 54703, WI
Dr. Erik T. Branstetter
  • Gender: Male
  • Address: 143 South Gibson Street Medford, 54451, WI
Dr. Lucy Martinek
  • Gender: Female
  • Address: 1000 North Oak Avenue Marshfield, 54449, WI
Dr. David L. Schiedermayer
  • Gender: Male
  • Address: 130 2nd Street Neenah, 54956, WI
Dr. Jeffrey Scott Burkett
  • Gender: Male
  • Address: Suite 400 100 Theda Clark Medical Plaza Neenah, 54956, WI
Dr. Clint G. Semrau
  • Gender: Male
  • Address: 1100 Bergslien Street Baldwin, 54002, WI
Dr. Roland J. Vega
  • Gender: Male
  • Address: 1 South Park Street Madison, 53715, WI
Dr. Ivan L. Maldonado
  • Gender: Male
  • Address: 1000 North Oak Avenue Marshfield, 54449, WI
Dr. David D. Schmitt
  • Gender: Male
  • Address: Suite 209 1111 Delafield Street Waukesha, 53188, WI

Questions & Answers

What conditions does Dr. Mark L. Thayer treat?

Dr. Mark L. Thayer provides treatment for Broken Bone, Choking, Coronavirus, Esophageal Cancer, Febrile Seizure, Migraine. For the full list see this list.

Where can you meet with Dr. Mark L. Thayer?

Dr. Mark L. Thayer's office is located at 257 West Saint George Avenue in Grantsburg, WI 54840.

Does Dr. Mark L. Thayer accept patients with Medicare?

Yes, Dr. Mark L. Thayer accepts patients with Medicare.