Dr. Gary W. Stewart
- Gender: Male
- Experience: 42 years
- Graduated from: University Of Texas Medical School At Houston
- Graduation year: 1979
- Sole propriator: No
- NPI: 1003848458
Dr. Gary W. Stewart M.D.
Surgeon
He is located at N84W16889 Menomonee Avenue in Menomonee Falls, WI 53051. Can help patients with the following: Achalasia, Anal Fissure, Colon Cancer, Esophageal Cancer, Hernia, Pilonidal Cyst. His National Provider Identifier (NPI) number is 1003848458. Appointment can be made via the phone number (262) 251-7500. He is affiliated with 2 practices and 2 hospitals.
Conditions treated
Dr. Gary W. Stewart, 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. Gary W. Stewart.
- Achalasia
- Anal Fissure
- Appendicitis
- Boils
- Cancer
- Colon Cancer
- Crohn's Disease
- Cyst
- Diverticulosis
- Enlarged Spleen
- Esophageal Cancer
- Gallstones
- Gangrene
- Heart Disease
- Hemorrhoids
- Hernia
- Inflammatory Bowel Disease (IBD)
- Lymphedema
- Pancreatitis
- Peptic Ulcer
- Pilonidal Cyst
- Sebaceous Cyst
- Ulcerative Colitis
Procedures Performed by Dr. Gary W. Stewart
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Gary W. Stewart as in-network for the following 2026 plans.
Health plans
Aspirus Health Plan
Network data as of Feb 29, 2024, as reported by the insurer.
Show all 12 plans from Aspirus Health Plan
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| HMO Bronze $0 Medical Deductible | HMO · Expanded Bronze | Aspirussign | Accepting new patients |
| HMO Bronze 10000 | HMO · Bronze | Aspirussign | Accepting new patients |
| HMO Bronze 7500 | HMO · Expanded Bronze | Aspirussign | Accepting new patients |
| HMO Catastrophic 10600 with 3 free PCP visits | HMO · Catastrophic | Aspirussign | Accepting new patients |
| HMO Gold 2000 | HMO · Gold | Aspirussign | Accepting new patients |
| HMO Gold 2700 | HMO · Gold | Aspirussign | Accepting new patients |
| HMO HDHP Silver 5900 | HMO · Silver | Aspirussign | Accepting new patients |
| HMO Silver 6000 | HMO · Silver | Aspirussign | Accepting new patients |
| HMO Silver 6600 | HMO · Silver | Aspirussign | Accepting new patients |
| POS Bronze 7500 | POS · Expanded Bronze | Aspirussign | Accepting new patients |
| POS Bronze 8500 | POS · Bronze | Aspirussign | Accepting new patients |
| POS Silver 6000 | POS · Silver | Aspirussign | Accepting new patients |
CareSource (Common Ground Healthcare)
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 18 plans from CareSource (Common Ground Healthcare)
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| CareSource (Common Ground Healthcare) Bronze $0 Ded / $2500 Rx Ded | EPO · Expanded Bronze | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Bronze $0 Ded / $2500 Rx Ded - Vision Exam | EPO · Expanded Bronze | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Bronze $9600 ($45 PCP Copay) | EPO · Expanded Bronze | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Bronze $9600 ($45 PCP Copay) - Vision Exam | EPO · Expanded Bronze | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Bronze Standard $7500 | EPO · Expanded Bronze | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Bronze Standard $7500 - Vision Exam | EPO · Expanded Bronze | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Gold $0 Ded | EPO · Gold | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Gold $0 Ded - Vision Exam | EPO · Gold | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Gold $3300 | EPO · Gold | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Gold $3300 - Vision Exam | EPO · Gold | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Gold Standard $2000 | EPO · Gold | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Gold Standard $2000 - Vision Exam | EPO · Gold | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Silver $4700 Ded / $5000 Rx Ded | EPO · Silver | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Silver $4700 Ded / $5000 Rx Ded - Vision Exam | EPO · Silver | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Silver $5000 Ded / $6000 Rx Ded | EPO · Silver | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Silver $5000 Ded / $6000 Rx Ded - Vision Exam | EPO · Silver | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Silver Standard $6000 | EPO · Silver | Preferred | Accepting new patients |
| CareSource (Common Ground Healthcare) Silver Standard $6000 - Vision Exam | EPO · Silver | Preferred | 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. Gary W. Stewart is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Gary W. Stewart is enrolled to bill Medicare as a Practitioner - General Surgery .
Bills through: Aurora Advanced Healthcare, 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.
Studies
UNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Graduated in 1979
Looking for more Surgeons?
There are 6 other surgeons in this region.
- Gender: Male
- Address: N84W16889 Menomonee Avenue Menomonee Falls, 53051, WI
- Gender: Male
- Address: W180N7950 Town Hall Road Menomonee Falls, 53051, WI
- Gender: Male
- Address: Community Memorial Medical Commons W129N7055 Northfield Drive Menomonee Falls, 53051, WI
- Gender: Male
- Address: W180N8085 Town Hall Road Menomonee Falls, 53051, WI
- Gender: Male
- Address: W180N7950 Town Hall Road Menomonee Falls, 53051, WI
- Gender: Female
- Address: N84W16889 Menomonee Avenue Menomonee Falls, 53051, WI
Questions & Answers
Has Dr. Gary W. Stewart affiliation with hospitals?
Dr. Gary W. Stewart is affiliated with AURORA MEDICAL CENTER - GRAFTON. For the full list of hospitals see this list.
Does Dr. Gary W. Stewart have affiliation with practices?
Dr. Gary W. Stewart is affiliated with Aurora Advanced Healthcare. For the full list of practices see this list.
What conditions does Dr. Gary W. Stewart treat?
Dr. Gary W. Stewart provides treatment for Achalasia, Anal Fissure, Colon Cancer, Esophageal Cancer, Hernia, Pilonidal Cyst. For the full list see this list.
Where can you meet with Dr. Gary W. Stewart?
Dr. Gary W. Stewart's office is located at N84W16889 Menomonee Avenue in Menomonee Falls, WI 53051.
Does Dr. Gary W. Stewart accept patients with Aspirus Health Plan?
Yes, Dr. Gary W. Stewart is listed in-network for Aspirus Health Plan through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.