Dr. John C. Eun, MD

  • Tampa, FL
  • Vascular surgeon
NPI1659418937PAC ID0446570394
Medicare services, 2024
1,078
Medicare patients, 2024
96
Part D claims, 2024
14
Publications
9
Industry payments
$2,873
Practice address
3810 Northdale Blvd, Tampa, FL 33624
Practice phone
Call (800) 991-6117
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

United Vein & Vascular Centers

Tampa, Florida

See all 3 affiliations

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Dr. John C. Eun is a vascular surgeon in Tampa, Florida

Dr. Eun practices at United Vein & Vascular Centers in Tampa, Florida.

Dr. Eun's NPI, 1659418937, was assigned on January 30, 2007. Dr. Eun graduated from Medical College of Georgia School of Medicine in 2006. Dr. Eun holds Colorado license DR0051583.

NPI and contact details
Medicare PAC ID
0446570394
NPI enumeration date
January 30, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(800) 991-6117
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
46
Medical school graduation
2006

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. John C. Eun practices at United Vein & Vascular Centers in Tampa, Florida

Dr. Eun's primary practice is United Vein & Vascular Centers, at 3810 Northdale Blvd, Tampa, FL 33624 in Hillsborough County. The practice phone is (800) 991-6117.

  • United Vein & Vascular Centers
    3810 Northdale Blvd, Tampa, FL 33624 · Hillsborough CountyPhone(800) 991-6117

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. John C. Eun is affiliated with 2 sites of care and 1 medical group

Dr. Eun's primary practice is United Vein & Vascular Centers in Tampa, Florida. The medical group on file is United Vein & Vascular Centers. Dmand AI also links Dr. Eun to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Eun

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. John C. Eun's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Eun practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
United Vein & Vascular CentersAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John C. Eun is one of 337 vascular surgeons in Florida

Vascular surgery is Dr. Eun's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Eun is licensed in Colorado.

Specialties and state licenses

  • Vascular surgery, ColoradoPrimaryLicense TL-2055 · taxonomy 2086S0129X

Vascular surgeons near Dr. Eun

Counts of vascular surgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. John C. Eun billed Medicare for 1,078 services in 2024

CMS data shows 1,078 Medicare services from Dr. Eun across 10 procedure codes in 2024, for 96 Medicare patients. Medicare paid $469,590 for them. Every service was in an office.

Medicare services, 20241,078
Medicare patients96
Paid by Medicare$469,590
Procedure codes10

Dr. Eun's Medicare services by type, 2018 to 2024

  • 2018
  • 2024
Surgery
2018: 02024: 396
Office and hospital visits
2018: 822024: 341316%
Tests and treatments
2018: 3592024: 28122%
Imaging
2018: 122024: 60400%

Dr. Eun compared with the Florida median for vascular surgeons, 2024

  • Dr. Eun
  • Florida median
Medicare services
1,078vs 67859% above
Medicare patients
96vs 29668% below
Part D claims
11vs 8888% below

Medians across 320 vascular surgeons in Florida with Dmand AI profiles that report each measure.

Dr. Eun's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Eun

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. John C. Eun treated 96 Medicare patients in 2024, average age 74

CMS counts 96 Medicare patients who saw Dr. Eun in 2024. The largest group is 65 to 74, with 47 patients. 70% of them have high blood pressure, and 69% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Eun's median patient age at 61, with 67% women.

Medicare patients, 202496
Average age74
Average risk score1.15
Also on Medicaid25%

Dr. Eun's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Eun's Medicare patients by sex, 2024

  • Women6366%
  • Men3334%

Chronic conditions among Dr. Eun's Medicare patients, 2024

  1. High blood pressure70%
  2. High cholesterol69%
  3. Arthritis52%
  4. Diabetes41%
  5. Anxiety25%
  6. Depression25%
  7. Mood disorders25%
  8. COPD23%

Share of Medicare patients with each condition. A patient can have several.

Dr. Eun's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women67%
  • Men32%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. John C. Eun wrote 14 Medicare Part D claims in 2024

In 2024, Dr. Eun wrote 14 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $73 in total drug cost. In 2016, CMS named 12 claims across 1 drug.

Part D claims, 202414
Drugs named by CMS1
Total drug cost$73

Dr. Eun's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2016 to 2024

  • 2016
  • 2024
Claims for drugs CMS names
2016: 122024: 118%

Drugs named by CMS: 1 in 2024, 1 in 2016.

See all prescribing by Dr. Eun

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. John C. Eun ranks in the 98th percentile for varicose vein removal in Medicare

Dr. Eun accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 838 procedures of varicose vein removal by Dr. Eun, more than 98% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Eun ranks in Medicare procedure volume

Varicose vein removal
98th percentile838 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. John C. Eun has 9 publications on record

Dmand AI links 9 papers to Dr. Eun, published from 2011 to 2023. The most frequent topics are Neutrophils, Acute Lung Injury and Blood Vessel Prosthesis Implantation. Dr. Eun has published most often in Shock. Dr. Eun's most frequent co-authors are Mark Richard Nehler, MD, Natalia O. Glebova, MD, PhD and Max V. Wohlauer, MD.

Papers9
Years published2011 to 2023

Dr. Eun's papers by year, 2011 to 2023

Topics Dr. Eun writes about most

  • Neutrophils
  • Acute Lung Injury
  • Blood Vessel Prosthesis Implantation
  • Endovascular Procedures
  • Leukotriene B4
  • Lung
  • Shock, Hemorrhagic

Dr. Eun's most frequent co-authors

Recent publications by Dr. Eun

See all 9 publications and co-authors

See who Dr. Eun researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Eun works with, so you can find a warm path to the right vascular surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. John C. Eun received $2,873 in industry payments from 2016 to 2025

CMS Open Payments shows 38 general payments to Dr. Eun from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 59% of the total. W. L. Gore & Associates, Inc. paid the most, $1,009.

General payments to Dr. Eun by program year, 2016 to 2025

General payments to Dr. Eun by kind, 2016 to 2025

$2.9Kin total
  • Food and beverage$1,68859%
  • Travel and lodging$73025%
  • Education$45516%

Companies that paid Dr. Eun the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Eun

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. John C. Eun graduated from Medical College of Georgia School of Medicine

Dr. Eun graduated from Medical College of Georgia School of Medicine in 2006.

  1. Medical schoolMedical College of Georgia School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. John C. Eun's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. John C. Eun

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. John C. Eun's NPI number?

Dr. John C. Eun's NPI number is 1659418937. It was assigned on January 30, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. John C. Eun?

Dr. John C. Eun is a vascular surgeon in Tampa, Florida. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).

Where does Dr. John C. Eun practice?

Dr. Eun practices at 3810 Northdale Blvd, Tampa, FL 33624. Dr. Eun's primary practice is United Vein & Vascular Centers in Tampa, Florida. Dmand AI also links Dr. Eun to 1 group practice or clinic.

What is Dr. John C. Eun's office phone number?

The practice phone on file for Dr. Eun is (800) 991-6117.

What is Dr. John C. Eun's medical license number?

Dr. Eun holds Colorado license DR0051583.

What medical group is Dr. John C. Eun part of?

Dr. Eun is linked to United Vein & Vascular Centers.

Does Dr. John C. Eun accept Medicare?

Yes. CMS data shows Dr. Eun billed Medicare for 1,078 services in 2024, and Dr. Eun accepts Medicare assignment.

How many Medicare patients does Dr. John C. Eun see?

CMS counts 96 Medicare patients who saw Dr. Eun in 2024, with an average age of 74.

What services does Dr. John C. Eun bill to Medicare?

In 2024, Dr. Eun's most billed Medicare services were surgery: heart and blood vessels (36482), blood vessel study (93971) and office visit, established patient (99212).

Where did Dr. John C. Eun go to medical school?

Dr. Eun graduated from Medical College of Georgia School of Medicine in 2006.

Show 5 more questionsShow fewer questions

What drugs does Dr. John C. Eun prescribe most?

In 2024 Medicare Part D data, Dr. Eun's most prescribed drugs by claims were Methylprednisolone.

Has Dr. John C. Eun received payments from drug or device companies?

CMS Open Payments shows $2,873 in general payments to Dr. Eun from 10 companies from 2016 to 2025. The largest total came from W. L. Gore & Associates, Inc.

How long has Dr. John C. Eun been practicing?

Dr. Eun graduated from medical school in 2006, 20 years ago.

Does Dr. John C. Eun do research?

Dmand AI links 9 publications to Dr. Eun, published from 2011 to 2023.

Who does Dr. John C. Eun publish with?

Dr. Eun's most frequent co-authors are Mark Richard Nehler, MD (4 shared papers), Natalia O. Glebova, MD, PhD (3 shared papers) and Max V. Wohlauer, MD (2 shared papers).

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