Semin Ophthalmol
Dr. Janie Hea-Ryung Yoo, MD
- Medicare services, 2024
- 2,377
- Medicare patients, 2024
- 515
- Part D claims, 2024
- 706
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 4643 Waimea Canyon Drive, Waimea, HI 96796
- Practice phone
- Call (808) 338-9431
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kauai Veterans Memorial Hospital
Skilled Nursing Facility - Hospital-Based · Waimea, Hawaii
Find Dr. Yoo'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. Janie Hea-Ryung Yoo is an ophthalmologist in Waimea, Hawaii
Dr. Yoo practices at Kauai Veterans Memorial Hospital in Waimea, Hawaii.
Dr. Yoo's NPI, 1932393170, was assigned on August 30, 2007. Dr. Yoo graduated from Loma Linda University School of Medicine in 2006. Dr. Yoo holds Hawaii license 18657.
- NPI
- 1932393170NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749314078
- NPI enumeration date
- August 30, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (808) 338-9431
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Janie Hea-Ryung Yoo practices at Kauai Veterans Memorial Hospital in Waimea, Hawaii
Dr. Yoo's primary practice is Kauai Veterans Memorial Hospital, at 4643 Waimea Canyon Drive, Waimea, HI 96796 in Kauai County. The practice phone is (808) 338-9431.
- Kauai Veterans Memorial Hospital4643 Waimea Canyon Drive, Waimea, HI 96796 · Kauai CountyPhone(808) 338-9431
Source: Dmand AI Affiliation Data
Dr. Janie Hea-Ryung Yoo is affiliated with 4 sites of care and 2 medical groups
Dr. Yoo's primary practice is Kauai Veterans Memorial Hospital in Waimea, Hawaii. Dr. Yoo is also affiliated with Kauai Veterans Memorial Hospital. The medical group on file is Guam Seventh-day Adventist Clinic. Dmand AI also links Dr. Yoo to 2 more 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. Janie Hea-Ryung Yoo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yoo practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kauai Veterans Memorial Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Janie Hea-Ryung Yoo is one of 123 ophthalmologists in Hawaii
Ophthalmology is Dr. Yoo's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dmand AI has Dr. Yoo's licenses on file in 4 states: Hawaii, California, Guam and Massachusetts.
Specialties and state licenses
- Ophthalmology, HawaiiPrimary
- California license
- Guam license
- Massachusetts license
Ophthalmologists near Dr. Yoo
Counts of ophthalmologists 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. Janie Hea-Ryung Yoo billed Medicare for 2,377 services in 2024
CMS data shows 2,377 Medicare services from Dr. Yoo across 18 procedure codes in 2024, for 515 Medicare patients. Medicare paid $130,402 for them.
Dr. Yoo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,1782024: 1,66141%
- Office and hospital visits
- 2023: 4082024: 57741%
- Surgery
- 2023: 692024: 713%
- Imaging
- 2023: 442024: 6855%
Where Dr. Yoo's Medicare services took place, 2024
- In an office2,31998%
- In a facility582%
Dr. Yoo compared with the Hawaii median for ophthalmologists, 2024
- Dr. Yoo
- Hawaii median
- Medicare services
- 2,377vs 1,0832.2 times
- Medicare patients
- 515vs 30668% above
- Part D claims
- 639vs 49030% above
Medians across 125 ophthalmologists in Hawaii with Dmand AI profiles that report each measure.
Dr. Yoo'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.
Need commercial claims for Dr. Yoo?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yoo and other ophthalmologists in Hawaii.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Janie Hea-Ryung Yoo treated 515 Medicare patients in 2024, average age 76
CMS counts 515 Medicare patients who saw Dr. Yoo in 2024. The largest group is 65 to 74, with 229 patients. 75% of them have high cholesterol, and 64% have high blood pressure. 6% are also on Medicaid. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Yoo's median patient age at 76, with 59% women.
Dr. Yoo's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Yoo's Medicare patients by sex, 2024
- Women28956%
- Men22644%
Chronic conditions among Dr. Yoo's Medicare patients, 2024
- High cholesterol75%
- High blood pressure64%
- Arthritis29%
- Diabetes29%
- Chronic kidney disease26%
- Osteoporosis17%
- Anxiety13%
- Cancer13%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yoo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Janie Hea-Ryung Yoo wrote 706 Medicare Part D claims in 2024
In 2024, Dr. Yoo wrote 706 Medicare Part D claims for 145 patients. 52% of them were for generic drugs. CMS names the drug for 639 of them, across 16 drugs with 11 or more claims each, at $66,117 in total drug cost. In 2023, CMS named 421 claims across 9 drugs.
Dr. Yoo's Part D claims by kind of drug, 2024
- Generic370 claims52%
- Brand-name336 claims48%
Dr. Yoo'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: 4212024: 63952%
Drugs named by CMS: 16 in 2024, 9 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. Janie Hea-Ryung Yoo ranks in the 78th percentile for cataract surgery in Medicare
Dr. Yoo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 133 procedures of cataract surgery by Dr. Yoo, more than 78% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Yoo ranks in Medicare procedure volume
- Cataract surgery
- 78th percentile133 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. Janie Hea-Ryung Yoo has 1 publication on record
Dmand AI links 1 paper to Dr. Yoo. Dr. Yoo's most frequent co-author is James Chodosh, MD, MPH.
Dr. Yoo's most frequent co-authors
Recent publications by Dr. Yoo
See who Dr. Yoo researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yoo works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Janie Hea-Ryung Yoo received $4,342 in industry payments from 2016 to 2025
CMS Open Payments shows 62 general payments to Dr. Yoo from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 52% of the total. Alcon Laboratories Inc paid the most, $2,830.
General payments to Dr. Yoo by program year, 2016 to 2025
General payments to Dr. Yoo by kind, 2016 to 2025
- Food and beverage$2,25452%
- Travel and lodging$2,08848%
Companies that paid Dr. Yoo 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. Janie Hea-Ryung Yoo graduated from Loma Linda University School of Medicine
Dr. Yoo graduated from Loma Linda University School of Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Janie Hea-Ryung Yoo'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Janie Hea-Ryung Yoo
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. Janie Hea-Ryung Yoo's NPI number?
Dr. Janie Hea-Ryung Yoo's NPI number is 1932393170. It was assigned on August 30, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Janie Hea-Ryung Yoo?
Dr. Janie Hea-Ryung Yoo is an ophthalmologist in Waimea, Hawaii. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Janie Hea-Ryung Yoo practice?
Dr. Yoo practices at 4643 Waimea Canyon Drive, Waimea, HI 96796. Dr. Yoo's primary practice is Kauai Veterans Memorial Hospital in Waimea, Hawaii. Dmand AI also links Dr. Yoo to 2 group practices and clinics and 1 medical group.
What is Dr. Janie Hea-Ryung Yoo's office phone number?
The practice phone on file for Dr. Yoo is (808) 338-9431.
What is Dr. Janie Hea-Ryung Yoo's medical license number?
Dr. Yoo holds Hawaii license 18657, one of the licenses on file in 4 states.
Which states has Dr. Janie Hea-Ryung Yoo been licensed in?
Dmand AI has state licenses on file for Dr. Yoo in Hawaii, California, Guam and Massachusetts.
Which hospitals is Dr. Janie Hea-Ryung Yoo affiliated with?
Dr. Yoo is affiliated with Kauai Veterans Memorial Hospital.
What medical group is Dr. Janie Hea-Ryung Yoo part of?
Dr. Yoo is linked to Guam Seventh-day Adventist Clinic. Dmand AI links Dr. Yoo to 1 more medical group.
Does Dr. Janie Hea-Ryung Yoo accept Medicare?
Yes. CMS data shows Dr. Yoo billed Medicare for 2,377 services in 2024, and Dr. Yoo accepts Medicare assignment.
How many Medicare patients does Dr. Janie Hea-Ryung Yoo see?
CMS counts 515 Medicare patients who saw Dr. Yoo in 2024, with an average age of 76.
Show 7 more questionsShow fewer questions
What services does Dr. Janie Hea-Ryung Yoo bill to Medicare?
In 2024, Dr. Yoo's most billed Medicare services were eye exam or test (92025), eye exam or test (92250) and office visit, established patient (99214).
Where did Dr. Janie Hea-Ryung Yoo go to medical school?
Dr. Yoo graduated from Loma Linda University School of Medicine in 2006.
What drugs does Dr. Janie Hea-Ryung Yoo prescribe most?
In 2024 Medicare Part D data, Dr. Yoo's most prescribed drugs by claims were Latanoprost, Brimonidine Tartrate and Prednisolone Acetate.
Has Dr. Janie Hea-Ryung Yoo received payments from drug or device companies?
CMS Open Payments shows $4,342 in general payments to Dr. Yoo from 17 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Janie Hea-Ryung Yoo been practicing?
Dr. Yoo graduated from medical school in 2006, 20 years ago.
Does Dr. Janie Hea-Ryung Yoo do research?
Dmand AI links 1 publication to Dr. Yoo.
Who does Dr. Janie Hea-Ryung Yoo publish with?
Dr. Yoo's most frequent co-authors are James Chodosh, MD, MPH (1 shared paper).
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