Robert JohnsonM.D.
Robert Johnson, M.D. is a Cardiology provider in Libertyville, IL, as of July 2026.
- NPI1073579397
- Registered2006
- Class of1992
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Robert Johnson at a glance
- Provider
- Robert Johnson
- Credential
- M.D.
- Specialty
- Cardiovascular Disease (Cardiology)
- Procedures
- Cardiology CPT codes
- Location
- Libertyville, IL
- Medical school
- Yale University School of Medicine
- Graduated
- 1992
- NPI registered
- 2006
- NPI
- 1073579397
- 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 Robert Johnson practice?
Robert Johnson, M.D. is based in Libertyville, IL. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Robert Johnson's NPI number?
Robert Johnson's National Provider Identifier (NPI) is 1073579397, registered in 2006. Specialty on record: Cardiovascular Disease (Cardiology); credential M.D.
Where did Robert Johnson go to medical school?
Robert Johnson, M.D. attended Yale University School of Medicine, graduating in 1992.
How many Cardiology providers in Illinois work at ambulatory surgery centers?
110 Cardiology surgeons and proceduralists in Illinois are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Robert Johnson among them. The Illinois Cardiology directory lists each one by city with credential, NPI, and center affiliations.
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