Dr. Stephen W. Chi
- Gender: Male
- Sole propriator: No
- NPI: 1396126553
Dr. Stephen W. Chi MD
Hospitalist
He is located at 1 Barnes Jewish Hospital Plaza Div Im Pulmonary in Saint Louis, MO 63110. Can help patients with the following: Anemia, Common Cold, Gastroesophageal Reflux Disease (GERD), High Blood Pressure, Peptic Ulcer, Prescription Refill. His National Provider Identifier (NPI) number is 1396126553. Appointment can be made via the phone number (314) 454-8762.
Conditions treated
Dr. Stephen Wen-Yan Chi, being an hospitalist, 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. Stephen W. Chi.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Prescription Refill
- Urethritis
- Urinary Tract Infection (UTI)
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Stephen W. Chi 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 |
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. Stephen W. Chi 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. Stephen W. Chi is enrolled to bill Medicare as a Practitioner - Pulmonary Disease (also registered under: Practitioner - Hospitalist, Practitioner - Internal Medicine, Practitioner - Anesthesiology) .
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.
Additional Specialities
- Internist
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- Gender: Male
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- Address: Div Im Hospitalist 1 Barnes Jewish Hospital Plaza Saint Louis, 63110, MO
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- Address: Div Im Hospitalist 1 Barnes Jewish Hospital Plaza Saint Louis, 63110, MO
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- Address: 1 Barnes Jewish Hospital Plaza Saint Louis, 63110, MO
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- Gender: Male
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Questions & Answers
What conditions does Dr. Stephen Wen-Yan Chi treat?
Dr. Stephen Wen-Yan Chi provides treatment for Anemia, Common Cold, Gastroesophageal Reflux Disease (GERD), High Blood Pressure, Peptic Ulcer, Prescription Refill. For the full list see this list.
Does Dr. Stephen Wen-Yan Chi accept insurance?
Dr. Stephen Wen-Yan Chi is listed in-network for 7 ACA Marketplace (Obamacare/HealthCare.gov) plans from Cox HealthPlans. See the Marketplace plans section for details.
Where can you meet with Dr. Stephen Wen-Yan Chi?
Dr. Stephen Wen-Yan Chi's office is located at 1 Barnes Jewish Hospital Plaza Div Im Pulmonary in Saint Louis, MO 63110.