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GREG J JUN MD
NPI 1043212780
Internal Medicine in The Villages, FL

Active since August 12, 2005PECOS EnrolledAccepts Medicare Assignment
779 KRISTINE WAY, THE VILLAGES, FL 32163(352) 674-6020(352) 674-6030 Get Directions Write a Review

NPPES record last updated: August 15, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 15, 2025, May 11, 2021, Jul 24, 2020 and 3 more (6 updates tracked since 2017).

About Greg J Jun Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GREG J JUN MD (NPI 1043212780) is an individual internal medicine provider in The Villages, Florida, licensed in Florida (ME144859) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, maintains a secondary practice location in The Villages, and is a graduate of Northwestern University Feinberg Medical School (1997).

NPPES Registry Identity

NPI1043212780
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameGREG J JUNCredential: MD
Location Address779 KRISTINE WAYThe Villages, FL 32163-0099
Mailing Address1020 Lake Sumter LndgThe Villages, FL 32162-2699 · (352) 674-8905 · Fax (352) 674-8901
Phone(352) 674-6020
Fax(352) 674-6030
Sole ProprietorNo
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 1997
Enumeration DateAugust 12, 2005
Last NPPES UpdateAugust 15, 20256 updates tracked since enumeration
NPPES CertifiedAugust 15, 2025
✔ NPI 1043212780 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in FL · ME144859✔ Licensed in IL · 036-105927
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
779 KRISTINE WAY, The Villages, FL 32163
Open in Google Maps ↗

Secondary Practice Location 1

Location 11050 Old Camp Rd Ste 100The Villages, FL 32162-1762 · Phone (352) 674-1760 · Fax (352) 674-8960

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company).Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Greg J Jun Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7315917606
PECOS Enrollment IDI20200506000835
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32163 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 19

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

UJJWALA JAIN MD
Internal Medicine
779 KRISTINE WAY
THE VILLAGES, FL 32163
Sumter County (844) 884-9355
LACEY MYERS APRN
Nurse Practitioner (Family)
779 KRISTINE WAY
THE VILLAGES, FL 32163
Sumter County (844) 884-9355
JANAKI CHAMPIKA SAMARAWEERA MD
Family Medicine
779 KRISTINE WAY
THE VILLAGES, FL 32163
Sumter County (844) 884-9355
BROOKE A THERMIDOR DO
Family Medicine
779 KRISTINE WAY
THE VILLAGES, FL 32163
Sumter County (844) 884-9355
JOANNE KITSON MD
Internal Medicine
779 KRISTINE WAY
THE VILLAGES, FL 32163
Sumter County (844) 884-9355
SWATI JOSHI D.O
Internal Medicine
779 KRISTINE WAY
THE VILLAGES, FL 32163
Sumter County (844) 884-9355
ALYSSA LYNN MCALISTER DNP
Nurse Practitioner
779 KRISTINE WAY
THE VILLAGES, FL 32163
Sumter County (844) 884-9355
CENTERWELL SENIOR PRIMARY CARE VITALITY INC
Internal Medicine
779 KRISTINE WAY
THE VILLAGES, FL 32163
Sumter County (352) 674-6020

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Greg Jun's NPI number?

The NPI number for Greg Jun is 1043212780. It was assigned to this individual provider in the NPPES registry on August 12, 2005.

Where is Greg Jun located?

Greg Jun practices at 779 Kristine Way, The Villages, FL 32163. The listed phone number is (352) 674-6020.

What is Greg Jun's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Greg Jun enrolled in Medicare?

Yes. Greg Jun is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Greg Jun accept?

Health plans from Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Greg Jun as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Greg Jun was last updated on August 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.