Lee DemertzisMD
Critical Care Medicine·Saint Louis, MO
Lee Demertzis, MD is a Critical Care Medicine provider in Saint Louis, MO, as of July 2026.
- NPI1831298827
- Registered2006
- Class of2004
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Lee Demertzis at a glance
- Provider
- Lee Demertzis
- Credential
- MD
- Specialty
- Critical Care (Intensivists)
- Location
- Saint Louis, MO
- Medical school
- Emory University School of Medicine
- Graduated
- 2004
- NPI registered
- 2006
- NPI
- 1831298827
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Lee Demertzis practice?
Lee Demertzis, MD is based in Saint Louis, MO. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Lee Demertzis's NPI number?
Lee Demertzis's National Provider Identifier (NPI) is 1831298827, registered in 2006. Specialty on record: Critical Care (Intensivists); credential MD.
Where did Lee Demertzis go to medical school?
Lee Demertzis, MD attended Emory University School of Medicine, graduating in 2004.
How many Critical Care Medicine providers in Missouri work at ambulatory surgery centers?
34 Critical Care Medicine surgeons and proceduralists in Missouri are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Lee Demertzis among them. The Missouri Critical Care Medicine directory lists each one by city with credential, NPI, and center affiliations.
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