Physician

Gastroenterology

Dr. Mark W. Dreyer practices Gastroenterology. He studied medicine at University of Wisconsin School of Medicine and Public Health. He accepts Medicare payments and is registered with Medicare.gov.

Schools

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• University Of Wisconsin Medical School

• Northwestern Mem Hospital

Procedures Preformed

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• Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
• Endoscopy (Esophagus, Stomach, Small Intestine)
• ERCP (Endoscopic Retrograde Cholangiopancreatography)
• Hemorrhoidectomy or Excision of Anal Tags
• View All

Conditions Treated

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• Abdominal Pain
• Anemia
• Barrett's Esophagus
• Benign Neoplasm of the Digestive System
• View All

Doctors Specialties

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• Gastroenterology

Accepted Insurances

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Education

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• McGaw Medical Center of Northwestern University
• University of Wisconsin School of Medicine and Public Health

Drug Facts

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NPI NUMBER		1396714861
NPPES Provider LastName		DREYER
NPPES Provider FirstName		MARK
NPPES Provider ZIPCode		531883417
NPPES Provider State		WI
Specialty Description		Gastroenterology
Total Claim Count		1970.0
Distinct Opioid Count		0.0
Opioid Claim Count		0.0
Percent Opioid Claims		0.0

Helpful Reviews

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Medicare Facts

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National Provider Identifier [NPI]	1396714861
Last Name Of The Provider	DREYER
First Name Of The Provider	MARK
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