Dr. Steven W. Thiel
- Gender: Male
- Experience: 18 years
- Graduated from: University Of Colorado School Of Medicine, Denver
- Graduation year: 2003
- Sole propriator: No
- NPI: 1487741856
Dr. Steven W. Thiel MD
Internist
He is located at 232 South Woods Mill Road in Chesterfield, MO 63017. Can help patients with the following: Embolism, Headache, Nausea and Vomiting, Osteoporosis, Pleural Effusion, Urinary Tract Infection (UTI). His National Provider Identifier (NPI) number is 1487741856. Appointment can be made via the phone number (314) 434-1500. He is affiliated with 1 practices and 2 hospitals.
Conditions treated
Dr. Steven Walter Thiel, being an internist, 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. Steven W. Thiel.
- Abdominal Pain
- Acute Pain
- Alpha-1 Antitrypsin Deficiency (AATD)
- Anemia
- Arthritis
- Asbestosis
- Asthma
- Atherosclerosis
- Bladder Control
- Blood Clots
- Bronchiectasis
- Bronchitis
- Chest Pain
- Cholecystitis
- Chronic Cough
- Chronic Obstructive Pulmonary Disease (COPD)
- Collapsed Lung
- Common Cold
- Constipation
- Cryptococcosis
- Cystic Fibrosis (CF)
- Cystitis
- Diarrhea
- Edema
- Embolism
- Emphysema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Lung Cancer
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Pleural Effusion
- Pleurisy
- Pneumonia
- Prescription Refill
- Pulmonary Aspiration
- Pulmonary Embolism (PE)
- Pulmonary Fibrosis (PF)
- Pulmonary Hypertension (PH)
- Sarcoidosis
- Sleep Apnea
- Sleep Disorders
- Smoking and Quitting Smoking
- Tuberculosis (TB)
- Urethritis
- Urinary Tract Infection (UTI)
Procedures Performed by Dr. Steven W. Thiel
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Steven W. Thiel as in-network for the following 2026 plans.
Health plans
Anthem Blue Cross and Blue Shield
Network data as of Mar 26, 2026, as reported by the insurer.
Show all 10 plans from Anthem Blue Cross and Blue Shield
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Anthem Bronze Pathway 10150 ($0 Virtual PCP + $0 Select Drugs + Incentives) | EPO · Bronze | Participating | Accepting new patients |
| Anthem Bronze Pathway 6900 ($0 Virtual PCP + $0 Select Drugs + Incentives) | EPO · Expanded Bronze | Participating | Accepting new patients |
| Anthem Bronze Pathway 7500 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) | EPO · Expanded Bronze | Participating | Accepting new patients |
| Anthem Catastrophic Pathway (+ Incentives) | EPO · Catastrophic | Participating | Accepting new patients |
| Anthem Gold Pathway 2000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) | EPO · Gold | Participating | Accepting new patients |
| Anthem Heart Healthy Bronze Pathway 4900 ($0 Virtual PCP + $0 Select Drugs + Incentives) | EPO · Expanded Bronze | Participating | Accepting new patients |
| Anthem Heart Healthy Silver Pathway 3100 ($0 Virtual PCP + $0 Select Drugs + Incentives) | EPO · Silver | Participating | Accepting new patients |
| Anthem Silver Pathway 5350 ($0 Virtual PCP + $0 Select Drugs + Incentives) | EPO · Silver | Participating | Accepting new patients |
| Anthem Silver Pathway 6000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) | EPO · Silver | Participating | Accepting new patients |
| Anthem Silver Pathway 7200 ($0 Virtual PCP + $0 Select Drugs + Incentives) | EPO · Silver | Participating | Accepting new patients |
Oscar Insurance Company
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 11 plans from Oscar Insurance Company
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Bronze Classic 4700 | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Classic Standard | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Elite + PCP Saver Plus | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Diabetes | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Gold Classic Standard | EPO · Gold | Preferred | Accepting new patients |
| Gold Simple | EPO · Gold | Preferred | Accepting new patients |
| Silver Classic Standard | EPO · Silver | Preferred | Accepting new patients |
| Silver Elite Saver Plus | EPO · Silver | Preferred | Accepting new patients |
| Silver Simple Diabetes | EPO · Silver | Preferred | Accepting new patients |
| Silver Simple PCP Saver | EPO · Silver | Preferred | Accepting new patients |
| Silver Simple Women's Health with Menopause Benefits | 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. Steven W. Thiel 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. Steven W. Thiel is enrolled to bill Medicare as a Practitioner - Critical Care (intensivists) (also registered under: Practitioner - Internal Medicine, Practitioner - Pulmonary Disease) .
Bills through: Ssm Health Care St Louis
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 COLORADO SCHOOL OF MEDICINE, DENVER
Graduated in 2003Additional Specialities
- Pulmonologist
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- Address: 222 South Woods Mill Road Chesterfield, 63017, MO
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- Address: 224 South Woods Mill Road Chesterfield, 63017, MO
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- Address: Suite 52 West 226 South Woods Mill Road Chesterfield, 63017, MO
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- Address: Suite 630 222 South Woods Mill Road Chesterfield, 63017, MO
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- Address: Suite 480S 224 South Woods Mill Road Chesterfield, 63017, MO
Questions & Answers
What conditions does Dr. Steven Walter Thiel treat?
Dr. Steven Walter Thiel provides treatment for Embolism, Headache, Nausea and Vomiting, Osteoporosis, Pleural Effusion, Urinary Tract Infection (UTI). For the full list see this list.
Where can you meet with Dr. Steven Walter Thiel?
Dr. Steven Walter Thiel's office is located at 232 South Woods Mill Road in Chesterfield, MO 63017.
Has Dr. Steven Walter Thiel affiliation with hospitals?
Dr. Steven Walter Thiel is affiliated with SSM ST JOSEPH HEALTH CENTER. For the full list of hospitals see this list.
Does Dr. Steven Walter Thiel accept patients with Oscar Insurance Company?
Yes, Dr. Steven Walter Thiel is listed in-network for Oscar Insurance Company through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Does Dr. Steven Walter Thiel have affiliation with practices?
Dr. Steven Walter Thiel is affiliated with Hospitalist Medicine Physicians of Missouri-Tcg.