Mary Margaret LewisMD
Critical Care Medicine·Richmond, VA
Mary Margaret Lewis, MD is a Critical Care Medicine provider in Richmond, VA, as of July 2026.
- NPI1487645750
- Registered2005
- Class of1995
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Mary Margaret Lewis at a glance
- Provider
- Mary Margaret Lewis
- Credential
- MD
- Specialty
- Critical Care (Intensivists)
- Location
- Richmond, VA
- Medical school
- Georgetown University School of Medicine
- Graduated
- 1995
- NPI registered
- 2005
- NPI
- 1487645750
- 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 Mary Margaret Lewis practice?
Mary Margaret Lewis, MD is based in Richmond, VA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Mary Margaret Lewis's NPI number?
Mary Margaret Lewis's National Provider Identifier (NPI) is 1487645750, registered in 2005. Specialty on record: Critical Care (Intensivists); credential MD.
Where did Mary Margaret Lewis go to medical school?
Mary Margaret Lewis, MD attended Georgetown University School of Medicine, graduating in 1995.
How many Critical Care Medicine providers in Virginia work at ambulatory surgery centers?
11 Critical Care Medicine surgeons and proceduralists in Virginia are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Mary Margaret Lewis among them. The Virginia Critical Care Medicine directory lists each one by city with credential, NPI, and center affiliations.
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