Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Karl A Duncan, MD

Individual provider Cardiovascular Disease Physician · NPI 1265465017

Karl A Duncan, MD is an Internal Medicine in Lake Charles, Louisiana. Graduated from Louisiana State University School of Medicine in New Orleans in 1999, 27 years ago. Practices with Lake Charles Memorial Heart and Vascular Center, a 15-clinician group and accepts Medicare assignment. Licensed in Georgia, Louisiana, Mississippi and New York and 1 more.

Years since qualifying
27
Trained at
Louisiana State University School of Medicine in New Orleans
Licensed in
GA, LA, MS, NY, TN
In the registry since
2006
Specialties on file
6
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1717 Oak Park Blvd Fl 2
Lake Charles, LA 70601-8990
Phone: (337) 494-3278
Fax: (337) 494-3240
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence MD.204124 (LA)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 58167 (GA)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 326121 (NY)
Interventional Cardiology Physician Taxonomy 207RI0011X · Licence 27186 (MS)
Nuclear Cardiology Physician Taxonomy 207UN0901X · Licence 58167 (GA)
Nuclear Cardiology Physician Taxonomy 207UN0901X · Licence 45842 (TN)

Record details

NPI number1265465017
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 7, 2006
Last updated in NPPESApril 3, 2023
Certification dateApril 3, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Also practisesCARDIOVASCULAR DISEASE (CARDIOLOGY), INTERVENTIONAL CARDIOLOGY
Medical schoolLOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN NEW ORLEANS
Graduated 1999 (27 years in practice)
Group practice Lake Charles Memorial Heart And Vascular Center — 15 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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