Dr. Julie A. Margenthaler
- Gender: Female
- Experience: 24 years
- Graduated from: Southern Illinois University School Of Medicine
- Graduation year: 1997
- Sole propriator: No
- NPI: 1750307054
Dr. Julie A. Margenthaler MD
Oncological Surgeon
She is located at 4500 Forest Park Avenue Div Surg Oncology, 8th Fl in Saint Louis, MO 63108. Can help patients with the following: Boils, Breast Cancer, Cancer, Colon Cancer, Pancreatic Cancer, Skin Cancer. Her National Provider Identifier (NPI) number is 1750307054. Appointment can be made via the phone number (314) 362-2280. She is affiliated with 5 hospitals.
Conditions treated
Dr. Julie A. Margenthaler, being an oncological 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. Julie A. Margenthaler.
- Achalasia
- Anal Fissure
- Appendicitis
- Bile Duct Cancer
- Boils
- Breast Cancer
- Cancer
- Carcinoid Tumor
- Colon Cancer
- Crohn's Disease
- Cyst
- Diverticulosis
- Enlarged Spleen
- Esophageal Cancer
- Gallbladder Cancer
- Gallstones
- Gangrene
- Heart Disease
- Hemorrhoids
- Hernia
- Inflammatory Bowel Disease (IBD)
- Lymphedema
- Melanoma
- Non-Hodgkin's Lymphoma (NHL)
- Pancreatic Cancer
- Pancreatitis
- Peptic Ulcer
- Pheochromocytoma (PCC)
- Pilonidal Cyst
- Sebaceous Cyst
- Skin Cancer
- Thyroid Cancer
- Ulcerative Colitis
Procedures Performed by Dr. Julie A. Margenthaler
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Julie A. Margenthaler as in-network for the following 2026 plans.
Health plans
Cox HealthPlans
Network data as of Sep 11, 2026, as reported by the insurer.
Show all 7 plans from Cox HealthPlans
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Cox HealthPlans Bronze Expanded Standard | EPO · Expanded Bronze | EPO | Accepting new patients |
| Cox HealthPlans Bronze Preferred | EPO · Bronze | EPO | Accepting new patients |
| Cox HealthPlans Gold Preferred | EPO · Gold | EPO | Accepting new patients |
| Cox HealthPlans Gold Standard | EPO · Gold | EPO | Accepting new patients |
| Cox HealthPlans Silver Connect | EPO · Silver | EPO | Accepting new patients |
| Cox HealthPlans Silver Preferred | EPO · Silver | EPO | Accepting new patients |
| Cox HealthPlans Silver Standard | EPO · Silver | EPO | Accepting new patients |
UnitedHealthcare
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 13 plans from UnitedHealthcare
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) | EPO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Essential (No Referrals) | EPO · Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Standard (No Referrals) | EPO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Standard+ (Dental + Vision, No Referrals) | EPO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Gold Advantage ($0 Virtual Urgent Care, No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Advantage+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $8 Tier 2 Rx, No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Standard (No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Silver Advantage ($0 Virtual Urgent Care, No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Advantage+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Standard (No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Standard+ (Dental + Vision, No Referrals) | EPO · Silver | Non 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. Julie A. Margenthaler 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. Julie A. Margenthaler is enrolled to bill Medicare as a Practitioner - Surgical Oncology (also registered under: Practitioner - General Surgery) .
Bills through: Washington University
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
| Genentech | $152421 |
| Stryker | $146 |
| Invuity | $141 |
Other
| Promotional Speaking or Service | $131792 |
| Travel and Lodging | $16516 |
| Food and Beverage | $4665 |
Studies
SOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE
Graduated in 1997Additional Specialities
- Surgeon
Affiliated hospitals
Questions & Answers
Has Dr. Julie A. Margenthaler affiliation with hospitals?
Dr. Julie A. Margenthaler is affiliated with BARNES JEWISH HOSPITAL. For the full list of hospitals see this list.
What conditions does Dr. Julie A. Margenthaler treat?
Dr. Julie A. Margenthaler provides treatment for Boils, Breast Cancer, Cancer, Colon Cancer, Pancreatic Cancer, Skin Cancer. For the full list see this list.
Does Dr. Julie A. Margenthaler accept patients with UnitedHealthcare?
Yes, Dr. Julie A. Margenthaler is listed in-network for UnitedHealthcare through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Where can you meet with Dr. Julie A. Margenthaler?
Dr. Julie A. Margenthaler's office is located at 4500 Forest Park Avenue Div Surg Oncology, 8th Fl in Saint Louis, MO 63108.