Dr. Wei Boon Ooi, MD
- Medicare services, 2024
- 1,467
- Medicare patients, 2024
- 317
- Part D claims, 2024
- 2,978
- MIPS score, 2024
- 95
- Hospital affiliations
- 2
- Practice address
- 94-229 Waipahu Depot St, Waipahu, HI 96797
- Practice phone
- Call (808) 206-9849
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hawaii Nephrologists
Waipahu, Hawaii
Find Dr. Ooi'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. Wei Boon Ooi is a nephrologist in Waipahu, Hawaii
Dr. Ooi practices at Hawaii Nephrologists in Waipahu, Hawaii.
Dr. Ooi's NPI, 1124259676, was assigned on July 31, 2009. Dr. Ooi graduated from Tufts University School of Medicine in 2012. Dr. Ooi holds Hawaii license MD18080.
- NPI
- 1124259676NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062648561
- NPI enumeration date
- July 31, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (808) 206-9849
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Wei Boon Ooi practices at Hawaii Nephrologists in Waipahu, Hawaii
Dr. Ooi's primary practice is Hawaii Nephrologists, at 94-229 Waipahu Depot St, Waipahu, HI 96797 in Honolulu County. The practice phone is (808) 206-9849.
- Hawaii Nephrologists94-229 Waipahu Depot St, Waipahu, HI 96797 · Honolulu CountyPhone(808) 206-9849
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Wei Boon Ooi is affiliated with 7 sites of care and 1 medical group
Dr. Ooi's primary practice is Hawaii Nephrologists in Waipahu, Hawaii. Dr. Ooi is also affiliated with Queen's North Hawaiʻi Community Hospital. The medical group on file is Hawaii Nephrologists. Dmand AI also links Dr. Ooi to 1 more hospital, 3 dialysis centers and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Wei Boon Ooi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ooi practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hawaii Nephrologists | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Wei Boon Ooi is one of 63 nephrologists in Hawaii
Nephrology is Dr. Ooi's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Ooi is board certified in internal medicine by the American Board of Internal Medicine. Dr. Ooi is licensed in Hawaii.
Specialties and state licenses
- Nephrology, HawaiiPrimary
Nephrologists near Dr. Ooi
Counts of nephrologists 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. Wei Boon Ooi billed Medicare for 1,467 services in 2024
CMS data shows 1,467 Medicare services from Dr. Ooi across 9 procedure codes in 2024, for 317 Medicare patients. Medicare paid $142,826 for them.
Dr. Ooi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7062024: 60115%
- Other services
- 2023: 02024: 539
- Tests and treatments
- 2023: 3362024: 3273%
Where Dr. Ooi's Medicare services took place, 2024
- In an office1,45499%
- In a facility131%
Dr. Ooi compared with the Hawaii median for nephrologists, 2024
- Dr. Ooi
- Hawaii median
- Medicare services
- 1,467vs 7162.0 times
- Medicare patients
- 317vs 22143% above
- Part D claims
- 2,728vs 6384.3 times
Medians across 61 nephrologists in Hawaii with Dmand AI profiles that report each measure.
Dr. Ooi'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. Ooi and other nephrologists in Hawaii.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Wei Boon Ooi treated 317 Medicare patients in 2024, average age 75
CMS counts 317 Medicare patients who saw Dr. Ooi in 2024. The largest group is 75 to 84, with 133 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 14% are also on Medicaid. Their average risk score is 2.31, 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. Ooi's median patient age at 71, with 47% women.
Dr. Ooi's Medicare patients by age, 2024
Dr. Ooi's Medicare patients by sex, 2024
- Women13844%
- Men17956%
Chronic conditions among Dr. Ooi's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes51%
- Arthritis34%
- Heart failure29%
- Ischemic heart disease29%
- Atrial fibrillation24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ooi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Wei Boon Ooi wrote 2,978 Medicare Part D claims in 2024
In 2024, Dr. Ooi wrote 2,978 Medicare Part D claims for 435 patients. 77% of them were for generic drugs. CMS names the drug for 2,728 of them, across 45 drugs with 11 or more claims each, at $807,640 in total drug cost. In 2023, CMS named 2,866 claims across 50 drugs.
Dr. Ooi's Part D claims by kind of drug, 2024
- Generic2,280 claims77%
- Brand-name698 claims23%
Dr. Ooi'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. Ooi's Part D claims, 2024
- Antibiotics1%20 of 2,978 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: 2,8662024: 2,7285%
Drugs named by CMS: 45 in 2024, 50 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. Wei Boon Ooi scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Ooi for performance year 2024, reported individually. Dr. Ooi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ooi as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Ooi's MIPS scores, performance year 2024
- 95of 100Final score
- 89.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 79of 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. Wei Boon Ooi received $3,461 in industry payments from 2016 to 2025
CMS Open Payments shows 133 general payments to Dr. Ooi from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $691.
General payments to Dr. Ooi by program year, 2016 to 2025
General payments to Dr. Ooi by kind, 2016 to 2025
- Food and beverage$3,458100%
- Education$30%
Companies that paid Dr. Ooi 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. Wei Boon Ooi graduated from Tufts University School of Medicine
Dr. Ooi graduated from Tufts University School of Medicine in 2012.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Sources for Dr. Wei Boon Ooi'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 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 |
| 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. Wei Boon Ooi
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. Wei Boon Ooi's NPI number?
Dr. Wei Boon Ooi's NPI number is 1124259676. It was assigned on July 31, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Wei Boon Ooi?
Dr. Wei Boon Ooi is a nephrologist in Waipahu, Hawaii. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Wei Boon Ooi practice?
Dr. Ooi practices at 94-229 Waipahu Depot St, Waipahu, HI 96797. Dr. Ooi's primary practice is Hawaii Nephrologists in Waipahu, Hawaii. Dmand AI also links Dr. Ooi to 1 hospital, 3 dialysis centers and 1 group practice or clinic.
What is Dr. Wei Boon Ooi's office phone number?
The practice phone on file for Dr. Ooi is (808) 206-9849.
What is Dr. Wei Boon Ooi's medical license number?
Dr. Ooi holds Hawaii license MD18080.
Which hospitals is Dr. Wei Boon Ooi affiliated with?
Dr. Ooi is affiliated with Queen's North Hawaiʻi Community Hospital. Dmand AI links Dr. Ooi to 1 more hospital.
What medical group is Dr. Wei Boon Ooi part of?
Dr. Ooi is linked to Hawaii Nephrologists.
Does Dr. Wei Boon Ooi accept Medicare?
Yes. CMS data shows Dr. Ooi billed Medicare for 1,467 services in 2024, and Dr. Ooi accepts Medicare assignment.
Does Dr. Wei Boon Ooi offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ooi as offering telehealth services.
What is Dr. Wei Boon Ooi's MIPS score?
Dr. Ooi's MIPS final score for performance year 2024 is 95 out of 100, reported individually.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Wei Boon Ooi see?
CMS counts 317 Medicare patients who saw Dr. Ooi in 2024, with an average age of 75.
Is Dr. Wei Boon Ooi board certified?
Yes. Dr. Ooi is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Wei Boon Ooi bill to Medicare?
In 2024, Dr. Ooi's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and dialysis (90960).
Where did Dr. Wei Boon Ooi go to medical school?
Dr. Ooi graduated from Tufts University School of Medicine in 2012.
What drugs does Dr. Wei Boon Ooi prescribe most?
In 2024 Medicare Part D data, Dr. Ooi's most prescribed drugs by claims were Jardiance, Losartan Potassium and Amlodipine Besylate.
Has Dr. Wei Boon Ooi received payments from drug or device companies?
CMS Open Payments shows $3,461 in general payments to Dr. Ooi from 17 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Wei Boon Ooi been practicing?
Dr. Ooi graduated from medical school in 2012, 14 years ago.
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