Dr. Wuju Dukja Chun, MD
- Medicare services, 2024
- 369
- Medicare patients, 2024
- 160
- Part D claims, 2024
- 265
- MIPS score, 2024
- 90
- Hospital affiliations
- 4
- Practice address
- 1670 St Vincents Way, Middleburg, FL 32068
- Practice phone
- Call (904) 308-8446
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ascension St Vincents Clay County Hospital
Middleburg, Florida
Find Dr. Chun's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Wuju Dukja Chun is an internist in Middleburg, Florida
Dr. Chun practices at Ascension St Vincents Clay County Hospital in Middleburg, Florida.
Dr. Chun's NPI, 1134105752, was assigned on December 15, 2005. Dr. Chun graduated from St. George's University School of Medicine in 1998. Dr. Chun holds Texas license M0621.
- NPI
- 1134105752NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709833841
- NPI enumeration date
- December 15, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (904) 308-8446
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Wuju Dukja Chun practices at Ascension St Vincents Clay County Hospital in Middleburg, Florida
Dr. Chun's primary practice is Ascension St Vincents Clay County Hospital, at 1670 St Vincents Way, Middleburg, FL 32068 in Clay County. The practice phone is (904) 308-8446.
- Ascension St Vincents Clay County Hospital1670 St Vincents Way, Middleburg, FL 32068 · Clay CountyPhone(904) 308-8446
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Wuju Dukja Chun is affiliated with 6 sites of care and 6 medical groups
Dr. Chun's primary practice is Ascension St Vincents Clay County Hospital in Middleburg, Florida. Dr. Chun is also affiliated with Ascension St. Vincent's Clay County. The medical group on file is HNI Healthcare. Dmand AI also links Dr. Chun to 3 more hospitals, 5 medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Wuju Dukja Chun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chun practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension St Vincents Clay County Hospital | Available with a free account |
| +5 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Wuju Dukja Chun is one of 9,009 internists in Florida
Internal medicine is Dr. Chun's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chun is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Chun's licenses on file in 11 states: Texas, Georgia, Florida, Louisiana, Alabama, New Mexico, New York, Montana, Mississippi, Washington and New Jersey.
Specialties and state licenses
- Internal medicine, TexasPrimary
- Georgia license
- Florida license
- Louisiana license
- Alabama license
- New Mexico license
- New York license
- Montana license
- Mississippi license
- Washington license
- New Jersey license
Clinical focus
Dmand AI lists acute diabetes, cardiac arrhythmia, cellulitis, chest pain, chronic hypertension, chronic kidney disease, circulation problems and cirrhosis among the conditions Dr. Chun treats.
Internists near Dr. Chun
Counts of internists 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. Wuju Dukja Chun billed Medicare for 369 services in 2024
CMS data shows 369 Medicare services from Dr. Chun across 6 procedure codes in 2024, for 160 Medicare patients. Medicare paid $27,956 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chun's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6592024: 36944%
Dr. Chun compared with the Florida median for internists, 2024
- Dr. Chun
- Florida median
- Medicare services
- 369vs 55534% below
- Medicare patients
- 160vs 21526% below
- Part D claims
- 86vs 46682% below
Medians across 8,488 internists in Florida with Dmand AI profiles that report each measure.
Dr. Chun'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chun and other internists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Wuju Dukja Chun treated 160 Medicare patients in 2024, average age 77
CMS counts 160 Medicare patients who saw Dr. Chun in 2024. The largest group is 75 to 84, with 59 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 41% are also on Medicaid. Their average risk score is 2.59, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Chun's median patient age at 73, with 48% women.
Dr. Chun's Medicare patients by age, 2024
Dr. Chun's Medicare patients by sex, 2024
- Women8352%
- Men7748%
Chronic conditions among Dr. Chun's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease65%
- Diabetes64%
- Arthritis59%
- Heart failure55%
- Chronic kidney disease51%
- Atrial fibrillation41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women48%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Wuju Dukja Chun wrote 265 Medicare Part D claims in 2024
In 2024, Dr. Chun wrote 265 Medicare Part D claims for 135 patients. 90% of them were for generic drugs. CMS names the drug for 86 of them, across 7 drugs with 11 or more claims each, at $7,534 in total drug cost. In 2023, CMS named 103 claims across 7 drugs.
Dr. Chun's Part D claims by kind of drug, 2024
- Generic239 claims90%
- Brand-name26 claims10%
Dr. Chun'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.
Drug classes CMS tracks in Dr. Chun's Part D claims, 2024
- Antibiotics17%46 of 265 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1032024: 8617%
Drugs named by CMS: 7 in 2024, 7 in 2023.
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. Wuju Dukja Chun scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Chun for performance year 2024, reported as part of a group. Dr. Chun accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chun's MIPS scores, performance year 2024
- 90of 100Final score
- 76.8of 100Quality
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Wuju Dukja Chun received $144 in industry payments from 2016 to 2023
CMS Open Payments shows 8 general payments to Dr. Chun from 4 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $51.
General payments to Dr. Chun by program year, 2016 to 2023
Companies that paid Dr. Chun the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Wuju Dukja Chun graduated from St. George's University School of Medicine
Dr. Chun graduated from St. George's University School of Medicine in 1998. Dr. Chun is a member of ACP.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Wuju Dukja Chun accepts plans from 20 insurance carriers
Dr. Chun is in network with 20 carriers, including Blue Cross Blue Shield of Michigan, Elevance and United Healthcare. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- Aetna
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Cigna
- HCSC
- +12 more carriersWith a free account
Plan types Dr. Chun accepts, by number of carriers
- HMO11
- PPO10
- Medicare8
- POS5
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Wuju Dukja Chun's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Wuju Dukja Chun
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. Wuju Dukja Chun's NPI number?
Dr. Wuju Dukja Chun's NPI number is 1134105752. It was assigned on December 15, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Wuju Dukja Chun?
Dr. Wuju Dukja Chun is an internist in Middleburg, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Wuju Dukja Chun practice?
Dr. Chun practices at 1670 St Vincents Way, Middleburg, FL 32068. Dr. Chun's primary practice is Ascension St Vincents Clay County Hospital in Middleburg, Florida. Dmand AI also links Dr. Chun to 3 hospitals, 5 medical groups and 1 group practice or clinic.
What is Dr. Wuju Dukja Chun's office phone number?
The practice phone on file for Dr. Chun is (904) 308-8446.
What is Dr. Wuju Dukja Chun's medical license number?
Dr. Chun holds Texas license M0621, one of the licenses on file in 11 states.
Which states has Dr. Wuju Dukja Chun been licensed in?
Dmand AI has state licenses on file for Dr. Chun in Texas (2005 to 2027), Georgia (2024 to 2027), Florida (2020 to 2026), Louisiana (2004 to 2026), Alabama (2022 to 2024), New Mexico (2011 to 2024), New York (2021 to 2023), Montana (2016 to 2017), Mississippi (2012 to 2016), Washington (2011 to 2014) and New Jersey (2003 to 2005).
Which hospitals is Dr. Wuju Dukja Chun affiliated with?
Dr. Chun is affiliated with Ascension St. Vincent's Clay County. Dmand AI links Dr. Chun to 3 more hospitals.
What medical group is Dr. Wuju Dukja Chun part of?
Dr. Chun is linked to HNI Healthcare. Dmand AI links Dr. Chun to 5 more medical groups.
Does Dr. Wuju Dukja Chun accept Medicare?
Yes. CMS data shows Dr. Chun billed Medicare for 369 services in 2024, and Dr. Chun accepts Medicare assignment.
What is Dr. Wuju Dukja Chun's MIPS score?
Dr. Chun's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Wuju Dukja Chun see?
CMS counts 160 Medicare patients who saw Dr. Chun in 2024, with an average age of 77.
Is Dr. Wuju Dukja Chun board certified?
Yes. Dr. Chun is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Wuju Dukja Chun bill to Medicare?
In 2024, Dr. Chun's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Where did Dr. Wuju Dukja Chun go to medical school?
Dr. Chun graduated from St. George's University School of Medicine in 1998.
What drugs does Dr. Wuju Dukja Chun prescribe most?
In 2024 Medicare Part D data, Dr. Chun's most prescribed drugs by claims were Atorvastatin Calcium, Eliquis and Furosemide.
Has Dr. Wuju Dukja Chun received payments from drug or device companies?
CMS Open Payments shows $144 in general payments to Dr. Chun from 4 companies from 2016 to 2023. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Wuju Dukja Chun been practicing?
Dr. Chun graduated from medical school in 1998, 28 years ago.
What insurance does Dr. Wuju Dukja Chun accept?
Dr. Chun is in network with 20 carriers, including Blue Cross Blue Shield of Michigan, Elevance and United Healthcare. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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