Dr. Darrell Jun Lee, MD
- Medicare services, 2024
- 671
- Medicare patients, 2024
- 456
- Part D claims, 2024
- 631
- Hospital affiliations
- 2
- Industry payments
- $1,644
- Practice address
- 1029 Makolu Street, Suite H, Pearl City, HI 96782
- Practice phone
- Call (808) 456-6420
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pacific Endoscopy Center - Pearl City
Surgery Center - Medicare-Certified · Pearl City, Hawaii
Find Dr. Lee's professional email, personal email and mobile number
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Dr. Darrell Jun Lee is a gastroenterologist in Pearl City, Hawaii
Dr. Lee practices at Pacific Endoscopy Center - Pearl City in Pearl City, Hawaii.
Dr. Lee's NPI, 1629021241, was assigned on May 17, 2006. Dr. Lee graduated from Creighton University School of Medicine in 1981. Dr. Lee holds Hawaii license 6606.
- NPI
- 1629021241NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315838372
- NPI enumeration date
- May 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (808) 456-6420
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Darrell Jun Lee practices at Pacific Endoscopy Center - Pearl City in Pearl City, Hawaii
Dr. Lee's primary practice is Pacific Endoscopy Center - Pearl City, at 1029 Makolu Street, Suite H, Pearl City, HI 96782. The practice phone is (808) 456-6420.
- Pacific Endoscopy Center - Pearl City1029 Makolu Street, Suite H, Pearl City, HI 96782Phone(808) 456-6420
Source: Dmand AI Affiliation Data
Dr. Darrell Jun Lee is affiliated with 5 sites of care and 2 medical groups
Dr. Lee's primary practice is Pacific Endoscopy Center - Pearl City in Pearl City, Hawaii. Dr. Lee is also affiliated with The Queen's Medical Center. The medical group on file is Hawaii Gastroenterology Specialists. Dmand AI also links Dr. Lee to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Darrell Jun Lee's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lee practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pacific Endoscopy Center - Pearl City | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Darrell Jun Lee is one of 76 gastroenterologists in Hawaii
Gastroenterology is Dr. Lee's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Lee is licensed in Hawaii.
Specialties and state licenses
- Gastroenterology, HawaiiPrimary
Gastroenterologists near Dr. Lee
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. Darrell Jun Lee billed Medicare for 671 services in 2024
CMS data shows 671 Medicare services from Dr. Lee across 7 procedure codes in 2024, for 456 Medicare patients. Medicare paid $79,417 for them.
Dr. Lee's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 5562024: 43023%
- Office and hospital visits
- 2023: 2122024: 17816%
- Other services
- 2023: 482024: 6331%
- Tests and treatments
- 2023: 232024: 0100%
Where Dr. Lee's Medicare services took place, 2024
- In an office17827%
- In a facility49373%
Dr. Lee compared with the Hawaii median for gastroenterologists, 2024
- Dr. Lee
- Hawaii median
- Medicare services
- 671vs 3012.2 times
- Medicare patients
- 456vs 1702.7 times
- Part D claims
- 553vs 30084% above
Medians across 72 gastroenterologists in Hawaii with Dmand AI profiles that report each measure.
Dr. Lee'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. Lee and other gastroenterologists in Hawaii.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Darrell Jun Lee treated 456 Medicare patients in 2024, average age 74
CMS counts 456 Medicare patients who saw Dr. Lee in 2024. The largest group is 65 to 74, with 219 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.86, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lee's median patient age at 69, with 51% women.
Dr. Lee's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lee's Medicare patients by sex, 2024
- Women25055%
- Men20645%
Chronic conditions among Dr. Lee's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes34%
- Chronic kidney disease30%
- Arthritis27%
- Osteoporosis21%
- Cancer19%
- Ischemic heart disease17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lee's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Darrell Jun Lee wrote 631 Medicare Part D claims in 2024
In 2024, Dr. Lee wrote 631 Medicare Part D claims for 418 patients. 94% of them were for generic drugs. CMS names the drug for 553 of them, across 9 drugs with 11 or more claims each, at $32,186 in total drug cost. In 2023, CMS named 529 claims across 10 drugs.
Dr. Lee's Part D claims by kind of drug, 2024
- Generic596 claims94%
- Brand-name35 claims6%
Dr. Lee'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: 5292024: 5535%
Drugs named by CMS: 9 in 2024, 10 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. Darrell Jun Lee ranks in the 99th percentile for colonoscopy in Medicare
Dr. Lee accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 555 procedures of colonoscopy by Dr. Lee, more than 99% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Lee ranks in Medicare procedure volume
- Colonoscopy
- 99th percentile555 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 85th percentile147 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. Darrell Jun Lee received $1,644 in industry payments from 2016 to 2025
CMS Open Payments shows 88 general payments to Dr. Lee from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $683.
General payments to Dr. Lee by program year, 2016 to 2025
Companies that paid Dr. Lee the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Darrell Jun Lee graduated from Creighton University School of Medicine
Dr. Lee graduated from Creighton University School of Medicine in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Darrell Jun Lee'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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)Doctors and Clinicians Utilization Data (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 |
| 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. Darrell Jun Lee
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. Darrell Jun Lee's NPI number?
Dr. Darrell Jun Lee's NPI number is 1629021241. It was assigned on May 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Darrell Jun Lee?
Dr. Darrell Jun Lee is a gastroenterologist in Pearl City, Hawaii. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Darrell Jun Lee practice?
Dr. Lee practices at 1029 Makolu Street, Suite H, Pearl City, HI 96782. Dr. Lee's primary practice is Pacific Endoscopy Center - Pearl City in Pearl City, Hawaii. Dmand AI also links Dr. Lee to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Darrell Jun Lee's office phone number?
The practice phone on file for Dr. Lee is (808) 456-6420.
What is Dr. Darrell Jun Lee's medical license number?
Dr. Lee holds Hawaii license 6606.
Which hospitals is Dr. Darrell Jun Lee affiliated with?
Dr. Lee is affiliated with The Queen's Medical Center. Dmand AI links Dr. Lee to 1 more hospital.
What medical group is Dr. Darrell Jun Lee part of?
Dr. Lee is linked to Hawaii Gastroenterology Specialists. Dmand AI links Dr. Lee to 1 more medical group.
Does Dr. Darrell Jun Lee accept Medicare?
Yes. CMS data shows Dr. Lee billed Medicare for 671 services in 2024, and Dr. Lee accepts Medicare assignment.
How many Medicare patients does Dr. Darrell Jun Lee see?
CMS counts 456 Medicare patients who saw Dr. Lee in 2024, with an average age of 74.
What services does Dr. Darrell Jun Lee bill to Medicare?
In 2024, Dr. Lee's most billed Medicare services were surgery: digestive system (45380), office visit, established patient (99214) and surgery: digestive system (43239).
Show 4 more questionsShow fewer questions
Where did Dr. Darrell Jun Lee go to medical school?
Dr. Lee graduated from Creighton University School of Medicine in 1981.
What drugs does Dr. Darrell Jun Lee prescribe most?
In 2024 Medicare Part D data, Dr. Lee's most prescribed drugs by claims were Gavilyte-G, Omeprazole and Famotidine.
Has Dr. Darrell Jun Lee received payments from drug or device companies?
CMS Open Payments shows $1,644 in general payments to Dr. Lee from 11 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Darrell Jun Lee been practicing?
Dr. Lee graduated from medical school in 1981, 45 years ago.
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