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

Greg J Jun, MD

Individual provider Internal Medicine Physician · NPI 1043212780

Greg J Jun, MD is an Internal Medicine in The Villages, Florida. Graduated from Northwestern University Feinberg Medical School in 1997, 29 years ago. Practices with Legacy Healthcare Services Inc, a 3,624-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Florida and Illinois.

Years since qualifying
29
Trained at
Northwestern University Feinberg Medical School
Licensed in
FL, IL
In the registry since
2005
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

779 Kristine Way
The Villages, FL 32163-0099
Phone: (352) 674-6020
Fax: (352) 674-6030
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1050 Old Camp Rd Ste 100, The Villages, FL 32162-1762 — (352) 674-1760

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence ME144859 (FL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036-105927 (IL)

Record details

NPI number1043212780
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 12, 2005
Last updated in NPPESAugust 15, 2025
Certification dateAugust 15, 2025
Mailing address1020 Lake Sumter Lndg, The Villages, FL 32162-2699

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolNORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated 1997 (29 years in practice)
Group practice Legacy Healthcare Services Inc — 3624 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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