Karen ThomasMD
Cardiology·Lone Tree, CO
Karen Thomas, MD is a Cardiology provider in Lone Tree, CO, as of July 2026.
- NPI1821124413
- Registered2007
- Class of2002
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Karen Thomas at a glance
- Provider
- Karen Thomas
- Credential
- MD
- Specialty
- Cardiovascular Disease (Cardiology)
- Procedures
- Cardiology CPT codes
- Location
- Lone Tree, CO
- Medical school
- Yale University School of Medicine
- Graduated
- 2002
- NPI registered
- 2007
- NPI
- 1821124413
- 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 Karen Thomas practice?
Karen Thomas, MD is based in Lone Tree, CO. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Karen Thomas's NPI number?
Karen Thomas's National Provider Identifier (NPI) is 1821124413, registered in 2007. Specialty on record: Cardiovascular Disease (Cardiology); credential MD.
Where did Karen Thomas go to medical school?
Karen Thomas, MD attended Yale University School of Medicine, graduating in 2002.
How many Cardiology providers in Colorado work at ambulatory surgery centers?
53 Cardiology surgeons and proceduralists in Colorado are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Karen Thomas among them. The Colorado Cardiology directory lists each one by city with credential, NPI, and center affiliations.
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