Dr. Il Joon Paik, MD

  • Fort Myers, FL
  • Gastroenterologist
NPI1194039347PAC ID8527215169
Medicare services, 2024
480
Medicare patients, 2024
277
Part D claims, 2024
250
Publications
2
MIPS score, 2024
88
Practice address
63 Barkley Cir Suite 104, Fort Myers, FL 33907
Practice phone
Call (239) 275-8452
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Barkley Surgicenter

Surgery Center - Medicare-Certified · Fort Myers, Florida

See all 8 affiliations

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Dr. Il Joon Paik is a gastroenterologist in Fort Myers, Florida

Dr. Paik practices at Barkley Surgicenter in Fort Myers, Florida.

Dr. Paik's NPI, 1194039347, was assigned on July 29, 2010. Dr. Paik graduated from Universidad Nacional de Asuncion Faculty of Medicine in 2003. Dr. Paik holds Florida license ME137089.

NPI and contact details
Medicare PAC ID
8527215169
NPI enumeration date
July 29, 2010
NPI status
Active
Practice phone
(239) 275-8452
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
49
Medical school graduation
2003

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

Dr. Il Joon Paik practices at Barkley Surgicenter in Fort Myers, Florida

Dr. Paik's primary practice is Barkley Surgicenter, at 63 Barkley Cir Suite 104, Fort Myers, FL 33907. The practice phone is (239) 275-8452.

  • Barkley Surgicenter
    63 Barkley Cir Suite 104, Fort Myers, FL 33907Phone(239) 275-8452

Source: Dmand AI Affiliation Data

Dr. Il Joon Paik is affiliated with 5 sites of care and 3 medical groups

Dr. Paik's primary practice is Barkley Surgicenter in Fort Myers, Florida. Dr. Paik is also affiliated with Lee Memorial Hospital. The medical group on file is Gastroenterology Associates of Southwest Florida. Dmand AI also links Dr. Paik to 1 more hospital, 2 group practices and clinics and 2 medical groups, each named with a free account.

See all 8 affiliations for Dr. Paik

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Il Joon Paik's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Paik practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Barkley SurgicenterAvailable with a free account
+4 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Il Joon Paik is one of 1,364 gastroenterologists in Florida

Gastroenterology is Dr. Paik's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Paik is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Paik's licenses on file in 3 states: Florida, Texas and New York.

Specialties and state licenses

  • Gastroenterology, FloridaPrimaryLicense ME137089 · 2018 to 2026 · taxonomy 207RG0100X
  • Texas license2025 to 2027
  • Internal medicine, New YorkLicense 265927 · 2010 to 2021 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acid reflux, acute gastroduodenitis, colonoscopy, gastroduodenitis, irritable bowel syndrome (IBS) and upper GI endoscopy among the conditions Dr. Paik treats.

Gastroenterologists near Dr. Paik

Counts of gastroenterologists 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. Il Joon Paik billed Medicare for 480 services in 2024

CMS data shows 480 Medicare services from Dr. Paik across 13 procedure codes in 2024, for 277 Medicare patients. Medicare paid $33,654 for them.

Medicare services, 2024480
Medicare patients277
Paid by Medicare$33,654
Procedure codes13

Dr. Paik's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 2492024: 19820%
Office and hospital visits
2023: 2012024: 1877%
Surgery
2023: 1162024: 9518%

Where Dr. Paik's Medicare services took place, 2024

  • In an office33971%
  • In a facility14129%

Dr. Paik compared with the Florida median for gastroenterologists, 2024

  • Dr. Paik
  • Florida median
Medicare services
480vs 58218% below
Medicare patients
277vs 32214% below
Part D claims
188vs 50263% below

Medians across 1,320 gastroenterologists in Florida with Dmand AI profiles that report each measure.

Dr. Paik'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. Paik

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Paik and other gastroenterologists in Florida.

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

Dr. Il Joon Paik treated 277 Medicare patients in 2024, average age 71

CMS counts 277 Medicare patients who saw Dr. Paik in 2024. The largest group is 65 to 74, with 135 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 33% are also on Medicaid. Their average risk score is 2.06, 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. Paik's median patient age at 68, with 52% women.

Medicare patients, 2024277
Average age71
Average risk score2.06
Also on Medicaid33%

Dr. Paik's Medicare patients by age, 2024

Dr. Paik's Medicare patients by sex, 2024

  • Women19069%
  • Men8731%

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

  1. High cholesterol75%
  2. High blood pressure74%
  3. Arthritis58%
  4. Anxiety44%
  5. Mood disorders41%
  6. Ischemic heart disease40%
  7. Depression38%
  8. Diabetes36%

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

Dr. Paik's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women52%
  • Men47%

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

Dr. Il Joon Paik wrote 250 Medicare Part D claims in 2024

In 2024, Dr. Paik wrote 250 Medicare Part D claims for 125 patients. 91% of them were for generic drugs. CMS names the drug for 188 of them, across 5 drugs with 11 or more claims each, at $4,453 in total drug cost. In 2023, CMS named 219 claims across 5 drugs.

Part D claims, 2024250
Drugs named by CMS5
Total drug cost$4,453
Part D patients125

Dr. Paik's Part D claims by kind of drug, 2024

  • Generic228 claims91%
  • Brand-name22 claims9%

Dr. Paik'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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2192024: 18814%

Drugs named by CMS: 5 in 2024, 5 in 2023.

See all prescribing by Dr. Paik

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. Il Joon Paik scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Paik for performance year 2024, reported as part of a group. CMS counts 96 procedures of colonoscopy by Dr. Paik, more than 79% of the clinicians it reports for that procedure.

Dr. Paik's MIPS scores, performance year 2024

  • 88of 100Final score
  • 78.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 71of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Paik ranks in Medicare procedure volume

Colonoscopy
79th percentile96 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
73rd percentile84 procedures

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

Sources: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Il Joon Paik has 2 publications on record

Dmand AI links 2 papers to Dr. Paik in 2015. Dr. Paik's most frequent co-authors are Jean Abed, MD, Abdelaziz M. Elhaddad, MD and Pavan Kumar Mankal, MD.

Papers2

Dr. Paik's most frequent co-authors

Recent publications by Dr. Paik

See all 2 publications and co-authors

See who Dr. Paik researches with

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

How network discovery works

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

Dr. Il Joon Paik received $3,432 in industry payments from 2016 to 2025

CMS Open Payments shows 58 general payments to Dr. Paik from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 91% of the total. Medtronic, Inc. paid the most, $1,633.

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

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

$3.4Kin total
  • Food and beverage$3,11091%
  • Travel and lodging$3229%

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

Share is of all general payments to this clinician.

See all payments to Dr. Paik

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

Dr. Il Joon Paik graduated from Universidad Nacional de Asuncion Faculty of Medicine

Dr. Paik graduated from Universidad Nacional de Asuncion Faculty of Medicine in 2003.

  1. Medical schoolUniversidad Nacional de Asuncion Faculty of Medicine
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in geriatric medicineAmerican Board of Internal Medicine
  4. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Il Joon Paik accepts plans from 16 insurance carriers

Dr. Paik is in network with 16 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

Plan types Dr. Paik accepts, by number of carriers

  1. PPO10
  2. HMO8
  3. EPO5
  4. Medicare5
  5. POS5

Source: Dmand AI Insurance Network Data

Sources for Dr. Il Joon Paik'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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 percentilesClinician Public Reporting: Overall MIPS Performance (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
Insurance carriers and plan typesDmand AI Insurance Network 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. Il Joon Paik

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. Il Joon Paik's NPI number?

Dr. Il Joon Paik's NPI number is 1194039347. It was assigned on July 29, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Il Joon Paik?

Dr. Il Joon Paik is a gastroenterologist in Fort Myers, Florida. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Il Joon Paik practice?

Dr. Paik practices at 63 Barkley Cir Suite 104, Fort Myers, FL 33907. Dr. Paik's primary practice is Barkley Surgicenter in Fort Myers, Florida. Dmand AI also links Dr. Paik to 1 hospital, 2 group practices and clinics and 2 medical groups.

What is Dr. Il Joon Paik's office phone number?

The practice phone on file for Dr. Paik is (239) 275-8452.

What is Dr. Il Joon Paik's medical license number?

Dr. Paik holds Florida license ME137089, one of the licenses on file in 3 states.

Which states has Dr. Il Joon Paik been licensed in?

Dmand AI has state licenses on file for Dr. Paik in Florida (2018 to 2026), Texas (2025 to 2027) and New York (2010 to 2021).

Which hospitals is Dr. Il Joon Paik affiliated with?

Dr. Paik is affiliated with Lee Memorial Hospital. Dmand AI links Dr. Paik to 1 more hospital.

What medical group is Dr. Il Joon Paik part of?

Dr. Paik is linked to Gastroenterology Associates of Southwest Florida. Dmand AI links Dr. Paik to 2 more medical groups.

Does Dr. Il Joon Paik accept Medicare?

Yes. CMS data shows Dr. Paik billed Medicare for 480 services in 2024.

What is Dr. Il Joon Paik's MIPS score?

Dr. Paik's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Il Joon Paik see?

CMS counts 277 Medicare patients who saw Dr. Paik in 2024, with an average age of 71.

Is Dr. Il Joon Paik board certified?

Yes. Dr. Paik is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Il Joon Paik bill to Medicare?

In 2024, Dr. Paik's most billed Medicare services were office visit, established patient (99213), surgery: digestive system (43239) and digestive system test (91010).

Where did Dr. Il Joon Paik go to medical school?

Dr. Paik graduated from Universidad Nacional de Asuncion Faculty of Medicine in 2003.

What drugs does Dr. Il Joon Paik prescribe most?

In 2024 Medicare Part D data, Dr. Paik's most prescribed drugs by claims were Omeprazole, Sucralfate and Gavilyte-G.

Has Dr. Il Joon Paik received payments from drug or device companies?

CMS Open Payments shows $3,432 in general payments to Dr. Paik from 14 companies from 2016 to 2025. The largest total came from Medtronic, Inc.

How long has Dr. Il Joon Paik been practicing?

Dr. Paik graduated from medical school in 2003, 23 years ago.

Does Dr. Il Joon Paik do research?

Dmand AI links 2 publications to Dr. Paik.

Who does Dr. Il Joon Paik publish with?

Dr. Paik's most frequent co-authors are Jean Abed, MD (1 shared paper), Abdelaziz M. Elhaddad, MD (1 shared paper) and Pavan Kumar Mankal, MD (1 shared paper).

What insurance does Dr. Il Joon Paik accept?

Dr. Paik is in network with 16 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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