Dr. Mark J. Schaefer
Dr. Mark J. Schaefer
Last updated: Jun 4, 2025

Dr. Mark J. Schaefer

  • Gender: Male
  • Experience: 32 years
  • Graduated from: Medical College Of Wisconsin
  • Graduation year: 1989
  • Sole propriator: No
  • NPI: 1629052428

Dr. Mark J. Schaefer M.D.

Anesthesiologist

He is located at 8901 West Lincoln Avenue 2nd Fl in West Allis, WI 53227. Can help patients with the following: General Anesthesia, Pain Medication Management, Regional Anesthesia, Sedation, Wrist Surgery. His National Provider Identifier (NPI) number is 1629052428. Appointment can be made via the phone number (414) 329-4300. He is affiliated with 2 hospitals.

Conditions treated

Dr. Mark J. Schaefer, being an anesthesiologist, 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 J. Schaefer.

  • General Anesthesia
  • Pain Medication Management
  • Regional Anesthesia
  • Sedation
  • Wrist Surgery

Procedures Performed by Dr. Mark J. Schaefer

Insurances Accepted by Dr. Mark J. Schaefer

  1. Medicare

Medicare Enrollment

Dr. Mark J. Schaefer is enrolled to bill Medicare as a Practitioner - Anesthesiology .

Bills through: Aurora Medical Group, Inc.

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.

Studies

MEDICAL COLLEGE OF WISCONSIN

Graduated in 1989

Affiliated hospitals

WEST ALLIS MEMORIAL HOSPITAL
8901 W LINCOLN AVE
WEST ALLIS, 53227 WI
(414) 328-6000
AURORA MEDICAL CENTER - SUMMIT
36500 AURORA DRIVE
SUMMIT, 53066 WI
(262) 434-1000

Looking for more Anesthesiologists?

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Dr. Mark D. Wilcox
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  • Address: 8901 West Lincoln Avenue West Allis, 53227, WI
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Dr. Joshua M. White
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  • Address: 8901 West Lincoln Avenue West Allis, 53227, WI
Dr. James R. Rusch
  • Gender: Male
  • Address: 8901 West Lincoln Avenue West Allis, 53227, WI
Dr. Michael A. Stanton
  • Gender: Male
  • Address: 8901 West Lincoln Avenue West Allis, 53227, WI
Dr. John D. Simmons
  • Gender: Male
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Dr. Clifford J. Opatken
  • Gender: Male
  • Address: 8901 West Lincoln Avenue West Allis, 53227, WI
Dr. Robert J. O'Quinn
  • Gender: Male
  • Address: 8901 West Lincoln Avenue West Allis, 53227, WI
Dr. Bret Borowski
  • Gender: Male
  • Address: 8901 West Lincoln Avenue West Allis, 53227, WI

Questions & Answers

What conditions does Dr. Mark J. Schaefer treat?

Dr. Mark J. Schaefer provides treatment for General Anesthesia, Pain Medication Management, Regional Anesthesia, Sedation, Wrist Surgery.

Does Dr. Mark J. Schaefer accept patients with Medicare?

Yes, Dr. Mark J. Schaefer accepts patients with Medicare.

Where can you meet with Dr. Mark J. Schaefer?

Dr. Mark J. Schaefer's office is located at 8901 West Lincoln Avenue 2nd Fl in West Allis, WI 53227.

Has Dr. Mark J. Schaefer affiliation with hospitals?

Dr. Mark J. Schaefer is affiliated with WEST ALLIS MEMORIAL HOSPITAL. For the full list of hospitals see this list.