Dr. Lee M. Demertzis
- Gender: Male
- Experience: 17 years
- Graduated from: Emory University School Of Medicine
- Graduation year: 2004
- Sole propriator: No
- NPI: 1831298827
Dr. Lee M. Demertzis MD
Pulmonologist
He is located at 10010 Kennerly Road in Saint Louis, MO 63128. Can help patients with the following: Acute Pain, Bronchiectasis, Constipation, Diarrhea, Pleurisy, Pulmonary Hypertension (PH). His National Provider Identifier (NPI) number is 1831298827. Appointment can be made via the phone number (314) 317-0600. He is affiliated with 1 hospitals.
Conditions treated
Dr. Lee Michael Demertzis, being an pulmonologist, 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. Lee M. Demertzis.
- 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. Lee M. Demertzis
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Lee M. Demertzis as in-network for the following 2026 plans.
Health plans
Medica
Network data as of Jul 13, 2026, as reported by the insurer.
Show all 9 plans from Medica
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Balance by Medica Bronze $0 Copay PCP Visits | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Balance by Medica Bronze Premier | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Balance by Medica Expanded Bronze Standard | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Balance by Medica Gold $0 Copay PCP Visits | EPO · Gold | Preferred | Accepting new patients |
| Balance by Medica Gold Share | EPO · Gold | Preferred | Accepting new patients |
| Balance by Medica Gold Standard | EPO · Gold | Preferred | Accepting new patients |
| Balance by Medica Silver $0 Copay PCP Visits | EPO · Silver | Preferred | Accepting new patients |
| Balance by Medica Silver Share | EPO · Silver | Preferred | Accepting new patients |
| Balance by Medica Silver Standard | 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. Lee M. Demertzis 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. Lee M. Demertzis is enrolled to bill Medicare as a Practitioner - Critical Care (intensivists) (also registered under: Practitioner - Pulmonary Disease, Practitioner - Internal Medicine) .
Bills through: Mercy Clinic Adult Critical Care, Llc
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
EMORY UNIVERSITY SCHOOL OF MEDICINE
Graduated in 2004Additional Specialities
- Internist
Looking for more Pulmonologists?
There are 9 other pulmonologists in this region.
- Gender: Male
- Address: 12700 Southfork Road Suite 280 Saint Louis, 63128, MO
- Gender: Male
- Address: 12700 Southfork Road Saint Louis, 63128, MO
- Gender: Female
- Address: 10010 Kennerly Road Saint Louis, 63128, MO
- Gender: Male
- Address: 12700 Southfork Road Saint Louis, 63128, MO
- Gender: Male
- Address: 12700 Southfork Road Saint Louis, 63128, MO
- Gender: Female
- Address: 12700 Southfork Road Saint Louis, 63128, MO
- Gender: Male
- Address: 12700 Southfork Road Suite 280 Saint Louis, 63128, MO
- Gender: Male
- Address: 12700 Southfork Road Saint Louis, 63128, MO
- Gender: Male
- Address: 12700 Southfork Road Suite 280 Saint Louis, 63128, MO
Questions & Answers
Has Dr. Lee Michael Demertzis affiliation with hospitals?
Dr. Lee Michael Demertzis is affiliated with ST ANTHONY'S MEDICAL CENTER.
Where can you meet with Dr. Lee Michael Demertzis?
Dr. Lee Michael Demertzis's office is located at 10010 Kennerly Road in Saint Louis, MO 63128.
Does Dr. Lee Michael Demertzis accept patients with Medica?
Yes, Dr. Lee Michael Demertzis is listed in-network for Medica through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
What conditions does Dr. Lee Michael Demertzis treat?
Dr. Lee Michael Demertzis provides treatment for Acute Pain, Bronchiectasis, Constipation, Diarrhea, Pleurisy, Pulmonary Hypertension (PH). For the full list see this list.