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

Athan P Kartsonis, MD

Individual provider Gastroenterology Physician · NPI 1922081983

Athan P Kartsonis, MD is a Gastroenterology in Melbourne, Florida. Graduated from University of Miami, Lm Miller School of Medicine in 1981, 45 years ago. Practices with Health First Medical Group, LLC, a 688-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
45
Trained at
University of Miami, Lm Miller School of Medicine
Licensed in
FL
In the registry since
2005
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

1350 Hickory St
Melbourne, FL 32901-3224
Phone: (321) 434-1771
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence ME42738 (FL)

Record details

NPI number1922081983
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 23, 2005
Last updated in NPPESJune 5, 2023
Certification dateJune 5, 2023
Mailing address3300 S Fiske Blvd, Rockledge, FL 32955-4306

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolUNIVERSITY OF MIAMI, LM MILLER SCHOOL OF MEDICINE
Graduated 1981 (45 years in practice)
Group practice Health First Medical Group, Llc — 688 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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