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

Karl Matthew Nettles Jr., MD

Individual provider Diagnostic Radiology Physician · NPI 1124222104

Karl Matthew Nettles Jr., MD is a Diagnostic Radiology in Baton Rouge, Louisiana. Graduated from Louisiana State University School of Medicine in New Orleans in 2010, 16 years ago. Practices with Arkansas Health Group, a 645-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Louisiana and Texas.

Years since qualifying
16
Trained at
Louisiana State University School of Medicine in New Orleans
Licensed in
LA, TX
In the registry since
2007
Specialties on file
2
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

7520 Perkins Rd
Baton Rouge, LA 70808-9111
Phone: (225) 769-6700
Fax: (225) 768-7608
Show map & directions

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

Additional practice locations (1)

  • 4500 S Lancaster Rd, Dallas, TX 75216-7167 — (214) 742-8387

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence MD.207260 (LA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence M9538 (TX)

Record details

NPI number1124222104
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 13, 2007
Last updated in NPPESSeptember 1, 2023
Certification dateSeptember 1, 2023

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolLOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN NEW ORLEANS
Graduated 2010 (16 years in practice)
Group practice Arkansas Health Group — 645 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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