Mark ErhardMD
Cardiology·Duluth, MN
Mark Erhard, MD is a Cardiology provider in Duluth, MN, as of July 2026.
- NPI1710962188
- Registered2005
- Class of1986
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Mark Erhard at a glance
- Provider
- Mark Erhard
- Credential
- MD
- Specialty
- Cardiovascular Disease (Cardiology)
- Procedures
- Cardiology CPT codes
- Location
- Duluth, MN
- Medical school
- University of South Florida College of Medicine
- Graduated
- 1986
- NPI registered
- 2005
- NPI
- 1710962188
- 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 Mark Erhard practice?
Mark Erhard, MD is based in Duluth, MN. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Mark Erhard's NPI number?
Mark Erhard's National Provider Identifier (NPI) is 1710962188, registered in 2005. Specialty on record: Cardiovascular Disease (Cardiology); credential MD.
Where did Mark Erhard go to medical school?
Mark Erhard, MD attended University of South Florida College of Medicine, graduating in 1986.
How many Cardiology providers in Minnesota work at ambulatory surgery centers?
36 Cardiology surgeons and proceduralists in Minnesota are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Mark Erhard among them. The Minnesota Cardiology directory lists each one by city with credential, NPI, and center affiliations.
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