Dr. Margaret K. L. Cheung, MD
- Medicare services, 2024
- 1,306
- Medicare patients, 2024
- 229
- Part D claims, 2024
- 2,936
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Practice address
- 321 N Kuakini St, Honolulu, HI 96817
- Practice phone
- Call (808) 521-3535
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Margaret Kl Cheung MD
Honolulu, Hawaii
Find Dr. Cheung'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. Margaret K. L. Cheung is an ophthalmologist in Honolulu, Hawaii
Dr. Cheung practices at Margaret Kl Cheung MD in Honolulu, Hawaii.
Dr. Cheung's NPI, 1336217637, was assigned on December 4, 2006. Dr. Cheung graduated from Tulane University School of Medicine in 1988. Dr. Cheung holds Hawaii license MD 8888.
- NPI
- 1336217637NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395768386
- NPI enumeration date
- December 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (808) 521-3535
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Margaret K. L. Cheung practices at Margaret Kl Cheung MD in Honolulu, Hawaii
Dr. Cheung's primary practice is Margaret Kl Cheung MD, at 321 N Kuakini St, Honolulu, HI 96817 in Honolulu County. The practice phone is (808) 521-3535.
- Margaret Kl Cheung MD321 N Kuakini St, Honolulu, HI 96817 · Honolulu CountyPhone(808) 521-3535
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Margaret K. L. Cheung is affiliated with 3 sites of care
Dr. Cheung's primary practice is Margaret Kl Cheung MD in Honolulu, Hawaii. Dr. Cheung is also affiliated with The Queen's Medical Center. Dmand AI also links Dr. Cheung to 1 more physician office, 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. Margaret K. L. Cheung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cheung practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Margaret Kl Cheung MD | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Margaret K. L. Cheung is one of 123 ophthalmologists in Hawaii
Ophthalmology is Dr. Cheung's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Cheung is licensed in Hawaii.
Specialties and state licenses
- Ophthalmology, HawaiiPrimary
Ophthalmologists near Dr. Cheung
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. Margaret K. L. Cheung billed Medicare for 1,306 services in 2024
CMS data shows 1,306 Medicare services from Dr. Cheung across 11 procedure codes in 2024, for 229 Medicare patients. Medicare paid $77,704 for them.
Dr. Cheung's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,2182024: 1,2876%
- Surgery
- 2023: 202024: 195%
Where Dr. Cheung's Medicare services took place, 2024
- In an office1,28799%
- In a facility191%
Dr. Cheung compared with the Hawaii median for ophthalmologists, 2024
- Dr. Cheung
- Hawaii median
- Medicare services
- 1,306vs 1,08321% above
- Medicare patients
- 229vs 30625% below
- Part D claims
- 2,825vs 4905.8 times
Medians across 125 ophthalmologists in Hawaii with Dmand AI profiles that report each measure.
Dr. Cheung'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. Cheung and other ophthalmologists in Hawaii.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Margaret K. L. Cheung treated 229 Medicare patients in 2024, average age 77
CMS counts 229 Medicare patients who saw Dr. Cheung in 2024. The largest group is 65 to 74, with 94 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Cheung's median patient age at 75, with 60% women.
Dr. Cheung's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Cheung's Medicare patients by sex, 2024
- Women13258%
- Men9742%
Chronic conditions among Dr. Cheung's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes55%
- Chronic kidney disease38%
- Arthritis27%
- Ischemic heart disease21%
- Osteoporosis20%
- Cancer14%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cheung's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Margaret K. L. Cheung wrote 2,936 Medicare Part D claims in 2024
In 2024, Dr. Cheung wrote 2,936 Medicare Part D claims for 638 patients. 68% of them were for generic drugs. CMS names the drug for 2,825 of them, across 26 drugs with 11 or more claims each, at $338,807 in total drug cost. In 2023, CMS named 2,340 claims across 27 drugs.
Dr. Cheung's Part D claims by kind of drug, 2024
- Generic1,993 claims68%
- Brand-name943 claims32%
Dr. Cheung'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: 2,3402024: 2,82521%
Drugs named by CMS: 26 in 2024, 27 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. Margaret K. L. Cheung scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Cheung for performance year 2024, reported individually. Dr. Cheung accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 98 procedures of cataract surgery by Dr. Cheung, more than 74% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Cheung's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Cheung ranks in Medicare procedure volume
- Cataract surgery
- 74th percentile98 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); 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. Margaret K. L. Cheung received $18,661 in industry payments from 2016 to 2025
CMS Open Payments shows 348 general payments to Dr. Cheung from 35 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 90% of the total. Alcon Laboratories Inc paid the most, $3,142.
General payments to Dr. Cheung by program year, 2016 to 2025
General payments to Dr. Cheung by kind, 2016 to 2025
- Food and beverage$16,79190%
- Travel and lodging$1,1776%
- Entertainment$6473%
- Gifts$450%
Companies that paid Dr. Cheung 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. Margaret K. L. Cheung graduated from Tulane University School of Medicine
Dr. Cheung graduated from Tulane University School of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Margaret K. L. Cheung'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)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. Margaret K. L. Cheung
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. Margaret K. L. Cheung's NPI number?
Dr. Margaret K. L. Cheung's NPI number is 1336217637. It was assigned on December 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Margaret K. L. Cheung?
Dr. Margaret K. L. Cheung is an ophthalmologist in Honolulu, Hawaii. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Margaret K. L. Cheung practice?
Dr. Cheung practices at 321 N Kuakini St, Honolulu, HI 96817. Dr. Cheung's primary practice is Margaret Kl Cheung MD in Honolulu, Hawaii. Dmand AI also links Dr. Cheung to 1 physician office.
What is Dr. Margaret K. L. Cheung's office phone number?
The practice phone on file for Dr. Cheung is (808) 521-3535.
What is Dr. Margaret K. L. Cheung's medical license number?
Dr. Cheung holds Hawaii license MD 8888.
Which hospitals is Dr. Margaret K. L. Cheung affiliated with?
Dr. Cheung is affiliated with The Queen's Medical Center.
Does Dr. Margaret K. L. Cheung accept Medicare?
Yes. CMS data shows Dr. Cheung billed Medicare for 1,306 services in 2024, and Dr. Cheung accepts Medicare assignment.
What is Dr. Margaret K. L. Cheung's MIPS score?
Dr. Cheung's MIPS final score for performance year 2024 is 100 out of 100, reported individually.
How many Medicare patients does Dr. Margaret K. L. Cheung see?
CMS counts 229 Medicare patients who saw Dr. Cheung in 2024, with an average age of 77.
What services does Dr. Margaret K. L. Cheung bill to Medicare?
In 2024, Dr. Cheung's most billed Medicare services were eye exam or test (92012), eye exam or test (92014) and eye exam or test (92134).
Show 4 more questionsShow fewer questions
Where did Dr. Margaret K. L. Cheung go to medical school?
Dr. Cheung graduated from Tulane University School of Medicine in 1988.
What drugs does Dr. Margaret K. L. Cheung prescribe most?
In 2024 Medicare Part D data, Dr. Cheung's most prescribed drugs by claims were Neomycin-Polymyxin-Dexameth, Brimonidine Tartrate and Latanoprost.
Has Dr. Margaret K. L. Cheung received payments from drug or device companies?
CMS Open Payments shows $18,661 in general payments to Dr. Cheung from 35 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Margaret K. L. Cheung been practicing?
Dr. Cheung graduated from medical school in 1988, 38 years ago.
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