Dr. Nancy Chen, MD
- Medicare services, 2024
- 2,246
- Medicare patients, 2024
- 471
- Part D claims, 2024
- 1,248
- MIPS score, 2024
- 90
- Industry payments
- $9,116
- Practice address
- 579 Farrington Hwy, Kapolei, HI 96707
- Practice phone
- Call (808) 674-2273
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kapolei Eye Care
Eye care practice · Kapolei, Hawaii
Find Dr. Chen'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. Nancy Chen is an ophthalmologist in Kapolei, Hawaii
Dr. Chen practices at Kapolei Eye Care in Kapolei, Hawaii.
Dr. Chen's NPI, 1265427900, was assigned on September 19, 2005. Dr. Chen holds Hawaii license 10756.
- NPI
- 1265427900NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517858020
- NPI enumeration date
- September 19, 2005
- NPI status
- Active
- Practice phone
- (808) 674-2273
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Nancy Chen practices at Kapolei Eye Care in Kapolei, Hawaii
Dr. Chen's primary practice is Kapolei Eye Care, at 579 Farrington Hwy, Kapolei, HI 96707. The practice phone is (808) 674-2273.
- Kapolei Eye Care579 Farrington Hwy, Kapolei, HI 96707Phone(808) 674-2273
Source: Dmand AI Affiliation Data
Dr. Nancy Chen is affiliated with 2 sites of care and 1 medical group
Dr. Chen's primary practice is Kapolei Eye Care in Kapolei, Hawaii. Dmand AI also links Dr. Chen to 1 physician office and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nancy Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kapolei Eye Care | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nancy Chen is one of 123 ophthalmologists in Hawaii
Ophthalmology is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Chen is licensed in Hawaii.
Specialties and state licenses
- Ophthalmology, HawaiiPrimary
Ophthalmologists near Dr. Chen
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. Nancy Chen billed Medicare for 2,246 services in 2024
CMS data shows 2,246 Medicare services from Dr. Chen across 14 procedure codes in 2024, for 471 Medicare patients. Medicare paid $112,048 for them.
Dr. Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,3492024: 1,97747%
- Surgery
- 2023: 1152024: 1183%
- Lab and pathology
- 2023: 902024: 7714%
- Office and hospital visits
- 2023: 312024: 74139%
Where Dr. Chen's Medicare services took place, 2024
- In an office2,22099%
- In a facility261%
Dr. Chen compared with the Hawaii median for ophthalmologists, 2024
- Dr. Chen
- Hawaii median
- Medicare services
- 2,246vs 1,0832.1 times
- Medicare patients
- 471vs 30654% above
- Part D claims
- 1,128vs 4902.3 times
Medians across 125 ophthalmologists in Hawaii with Dmand AI profiles that report each measure.
Dr. Chen'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. Chen and other ophthalmologists in Hawaii.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nancy Chen treated 471 Medicare patients in 2024, average age 74
CMS counts 471 Medicare patients who saw Dr. Chen in 2024. The largest group is 65 to 74, with 220 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 73, with 59% women.
Dr. Chen's Medicare patients by age, 2024
Dr. Chen's Medicare patients by sex, 2024
- Women28661%
- Men18539%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Diabetes42%
- Chronic kidney disease39%
- Arthritis25%
- Osteoporosis18%
- Cancer15%
- Ischemic heart disease15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nancy Chen wrote 1,248 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 1,248 Medicare Part D claims for 347 patients. 53% of them were for generic drugs. CMS names the drug for 1,128 of them, across 18 drugs with 11 or more claims each, at $162,740 in total drug cost. In 2023, CMS named 707 claims across 16 drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic664 claims53%
- Brand-name584 claims47%
Dr. Chen'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: 7072024: 1,12860%
Drugs named by CMS: 18 in 2024, 16 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. Nancy Chen scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Chen for performance year 2024, reported as part of a group. CMS counts 102 procedures of cataract surgery by Dr. Chen, more than 75% of the clinicians it reports for that procedure.
Dr. Chen's MIPS scores, performance year 2024
- 90of 100Final score
- 79.9of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Chen ranks in Medicare procedure volume
- Cataract surgery
- 75th percentile102 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. Nancy Chen received $9,116 in industry payments from 2016 to 2025
CMS Open Payments shows 249 general payments to Dr. Chen from 32 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 88% of the total. Alcon Laboratories Inc paid the most, $2,547.
General payments to Dr. Chen by program year, 2016 to 2025
General payments to Dr. Chen by kind, 2016 to 2025
- Food and beverage$7,98788%
- Device or supply loans$8389%
- Education$2303%
- Entertainment$440%
- Gifts$170%
Companies that paid Dr. Chen the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nancy Chen'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 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 | 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) |
| 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. Nancy Chen
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. Nancy Chen's NPI number?
Dr. Nancy Chen's NPI number is 1265427900. It was assigned on September 19, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Nancy Chen?
Dr. Nancy Chen is an ophthalmologist in Kapolei, Hawaii. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Nancy Chen practice?
Dr. Chen practices at 579 Farrington Hwy, Kapolei, HI 96707. Dr. Chen's primary practice is Kapolei Eye Care in Kapolei, Hawaii. Dmand AI also links Dr. Chen to 1 physician office and 1 medical group.
What is Dr. Nancy Chen's office phone number?
The practice phone on file for Dr. Chen is (808) 674-2273.
What is Dr. Nancy Chen's medical license number?
Dr. Chen holds Hawaii license 10756.
Does Dr. Nancy Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 2,246 services in 2024.
What is Dr. Nancy Chen's MIPS score?
Dr. Chen's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Dr. Nancy Chen see?
CMS counts 471 Medicare patients who saw Dr. Chen in 2024, with an average age of 74.
What services does Dr. Nancy Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were eye exam or test (92012), eye exam or test (92250) and eye exam or test (92014).
What drugs does Dr. Nancy Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Bromfenac Sodium.
Has Dr. Nancy Chen received payments from drug or device companies?
CMS Open Payments shows $9,116 in general payments to Dr. Chen from 32 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Nancy Chen been practicing?
Dr. Chen graduated from medical school in 1991, 35 years ago.
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