Dr. Mark J. Stout
Last updated: May 3, 2021

Dr. Mark J. Stout

  • Gender: Male
  • Experience: 36 years
  • Graduated from: Saint Louis University School Of Medicine
  • Graduation year: 1985
  • Sole propriator: No
  • NPI: 1851386551

Dr. Mark J. Stout MD

Cardiothoracic Surgeon

He is located at 725 American Avenue in Waukesha, WI 53188. Can help patients with the following: Aortic Dissection, Diverticulosis, Enlarged Spleen, Hemorrhoids, Sebaceous Cyst, Ulcerative Colitis. His National Provider Identifier (NPI) number is 1851386551. Appointment can be made via the phone number (608) 263-1530. He is affiliated with 4 practices and 1 hospitals.

Conditions treated

Dr. Mark J. Stout, being an cardiothoracic 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 J. Stout.

  • Achalasia
  • Anal Fissure
  • Aortic Dissection
  • Aortic Stenosis
  • Appendicitis
  • Boils
  • Cancer
  • Collapsed Lung
  • Colon Cancer
  • Crohn's Disease
  • Cyst
  • Diverticulosis
  • Enlarged Spleen
  • Esophageal Cancer
  • Gallstones
  • Gangrene
  • Heart Disease
  • Hemorrhoids
  • Hernia
  • Inflammatory Bowel Disease (IBD)
  • Kidney Transplant
  • Liver Transplant
  • Lymphedema
  • Pancreas Transplant
  • Pancreatitis
  • Peptic Ulcer
  • Pilonidal Cyst
  • Sebaceous Cyst
  • Thoracic Outlet Syndrome (TOS)
  • Ulcerative Colitis
  • Ventricular Septal Defect (VSD)

Procedures Performed by Dr. Mark J. Stout

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Mark J. Stout as in-network for the following 2026 plans.

Health plans

MercyCare Health Plans

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 6 plans from MercyCare Health Plans
MercyCare Health Plans plans
Plan Plan type Network tier New patients
MercyCare Bronze 10,000 (1 Free PCP Visit) HMO · Bronze Preferred Accepting new patients
MercyCare Bronze Standard Expanded HMO · Expanded Bronze Preferred Accepting new patients
MercyCare Gold Standard HMO · Gold Preferred Accepting new patients
MercyCare Silver 2,500 (3 Free PCP Visits) HMO · Silver Preferred Accepting new patients
MercyCare Silver Health Savings HMO · Silver Preferred Accepting new patients
MercyCare Silver Standard HMO · Silver Preferred Accepting new patients

Network Health

Network data as of Jan 12, 2026, as reported by the insurer.

Show all 14 plans from Network Health
Network Health plans
Plan Plan type Network tier New patients
Prestige Bronze $0 Medical Deductible (2 plan variants) HMO · Expanded Bronze Signatureprestigebronzezeromedicaldeductible Accepting new patients
Prestige Bronze $0 Medical Deductible + Dental + Vision HMO · Expanded Bronze Signatureprestigebronzezeromedicaldeductibledv Accepting new patients
Prestige Bronze $0 Medical Deductible + Dental +Vision HMO · Expanded Bronze Signatureprestigebronzezeromedicaldeductibledv Accepting new patients
Prestige Bronze Essential + 3 Free PCP Visits HMO · Expanded Bronze Prestigebronzeessential Accepting new patients
Prestige Bronze Essential + Dental + Vision + 3 Free PCP Visits HMO · Expanded Bronze Prestigebronzeessentialdv Accepting new patients
Prestige Bronze Plus HMO · Expanded Bronze Prestigebronzeplus Accepting new patients
Prestige Gold HMO · Gold Prestigegold Accepting new patients
Prestige Gold 50 + 1 Free PCP Visit HMO · Gold Prestigegoldfifty Accepting new patients
Prestige Gold 50 + Dental + Vision+ 1 Free PCP Visit HMO · Gold Prestigegoldfiftydv Accepting new patients
Prestige Gold Essential + 3Free PCP Visits HMO · Gold Prestigegoldessential Accepting new patients
Prestige Gold Essential + Dental + Vision + 3 Free PCP Visits HMO · Gold Prestigegoldessentialdv Accepting new patients
Prestige Silver HMO · Silver Prestigesilver Accepting new patients
Prestige Silver Essential + 3 Free PCP Visits HMO · Silver Prestigesilveressential Accepting new patients
Prestige Silver Essential + Dental + Vision + 3 Free PCP Visits HMO · Silver Prestigesilveressentialdv Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Mark J. Stout is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Mark J. Stout is enrolled to bill Medicare as a Practitioner - Cardiac Surgery (also registered under: Practitioner - Thoracic Surgery) .

Bills through: Prohealth Medical Group Inc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

Edwards Lifesciences $3437
Medtronic $2780
St. Jude Medical $802

Other

Food and Beverage $4393
Travel and Lodging $3493

Studies

SAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE

Graduated in 1985

Additional Specialities

  • Surgeon
  • Transplant Surgeon

Affiliated practices

University of Wisconsin Medical Foundation
7974 Uw Health Court
Middleton, 53562 WI
(608) 829-5485
IU Health Arnett Physicians Family Medicine
2600 Greenbush Street
Lafayette, 47904 IN
(765) 448-8000
Prohealth Care Medical Associates Inc.
N16W24131 Riverwood Drive
Waukesha, 53188 WI
(262) 696-0808
Prohealth Care Medical Associates
1111 Delafield Street
Waukesha, 53188 WI
(262) 928-9140

Affiliated hospitals

WAUKESHA MEMORIAL HOSPITAL
725 AMERICAN AVE
WAUKESHA, 53188 WI
(262) 928-1000

Questions & Answers

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

Dr. Mark J. Stout's office is located at 725 American Avenue in Waukesha, WI 53188.

What conditions does Dr. Mark J. Stout treat?

Dr. Mark J. Stout provides treatment for Aortic Dissection, Diverticulosis, Enlarged Spleen, Hemorrhoids, Sebaceous Cyst, Ulcerative Colitis. For the full list see this list.

Does Dr. Mark J. Stout have affiliation with practices?

Dr. Mark J. Stout is affiliated with University of Wisconsin Medical Foundation. For the full list of practices see this list.

Has Dr. Mark J. Stout affiliation with hospitals?

Dr. Mark J. Stout is affiliated with WAUKESHA MEMORIAL HOSPITAL.

Does Dr. Mark J. Stout accept patients with MercyCare Health Plans?

Yes, Dr. Mark J. Stout is listed in-network for MercyCare Health Plans through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.