Nai-Wen Chang, OD
- Medicare patients, 2024
- 60
- MIPS score, 2024
- 84
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 888 S King Street, Honolulu, HI 96813
- Practice phone
- Call (808) 522-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Nai-Wen Chang'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.
Nai-Wen Chang is an optometrist in Honolulu, Hawaii
Nai-Wen Chang practices at Straub Benioff Medical Center in Honolulu, Hawaii, part of Hawaiʻi Pacific Health.
Nai-Wen Chang's NPI, 1982798484, was assigned on October 2, 2006. Nai-Wen Chang graduated from Southern College of Optometry in 1993. Nai-Wen Chang holds Hawaii license OD-372.
- NPI
- 1982798484NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092995639
- NPI enumeration date
- October 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (808) 522-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Nai-Wen Chang practices at Straub Benioff Medical Center in Honolulu, Hawaii
Nai-Wen Chang's primary practice is Straub Benioff Medical Center, at 888 S King Street, Honolulu, HI 96813 in Honolulu County. The practice phone is (808) 522-4000.
- Straub Benioff Medical Center888 S King Street, Honolulu, HI 96813 · Honolulu CountyPhone(808) 522-4000
Source: Dmand AI Affiliation Data
Nai-Wen Chang is affiliated with 1 site of care and 1 medical group
Nai-Wen Chang's primary practice is Straub Benioff Medical Center in Honolulu, Hawaii, part of Hawaiʻi Pacific Health. The medical group on file is Straub Benioff Medical Center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Nai-Wen Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nai-Wen Chang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Straub Benioff Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Hawaiʻi Pacific Health and 6.2K+ hospitals, with verified contacts in the same login.
Nai-Wen Chang is one of 256 optometrists in Hawaii
Optometrist is Nai-Wen Chang's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Nai-Wen Chang is licensed in Hawaii.
Specialties and state licenses
- Optometrist, HawaiiPrimary
Optometrists near Nai-Wen Chang
Counts of optometrists 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
Nai-Wen Chang treated 60 Medicare patients in 2024, average age 77
CMS counts 60 Medicare patients who saw Nai-Wen Chang in 2024. The largest group is 65 to 74, with 25 patients. 75% of them have high cholesterol, and 63% have high blood pressure. Their average risk score is 0.90, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Nai-Wen Chang's median patient age at 68, with 63% women.
Nai-Wen Chang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Nai-Wen Chang's Medicare patients by sex, 2024
- Women4575%
- Men1525%
Chronic conditions among Nai-Wen Chang's Medicare patients, 2024
- High cholesterol75%
- High blood pressure63%
- Diabetes40%
- Arthritis35%
- Chronic kidney disease28%
- Osteoporosis25%
Share of Medicare patients with each condition. A patient can have several.
Nai-Wen Chang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nai-Wen Chang scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Nai-Wen Chang for performance year 2024, reported as part of a group. Nai-Wen Chang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Nai-Wen Chang's MIPS scores, performance year 2024
- 84of 100Final score
- 67.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 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
Nai-Wen Chang graduated from Southern College of Optometry
Nai-Wen Chang graduated from Southern College of Optometry in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Nai-Wen Chang'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 patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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) |
| 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 Nai-Wen Chang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nai-Wen Chang's NPI number?
Nai-Wen Chang's NPI number is 1982798484. It was assigned on October 2, 2006, and it is active in the NPI Registry.
What does Nai-Wen Chang specialize in?
Nai-Wen Chang is an optometrist in Honolulu, Hawaii. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Nai-Wen Chang practice?
Nai-Wen Chang practices at 888 S King Street, Honolulu, HI 96813. Nai-Wen Chang's primary practice is Straub Benioff Medical Center in Honolulu, Hawaii, part of Hawaiʻi Pacific Health.
What is Nai-Wen Chang's office phone number?
The practice phone on file for Nai-Wen Chang is (808) 522-4000.
What is Nai-Wen Chang's medical license number?
Nai-Wen Chang holds Hawaii license OD-372.
Which hospitals is Nai-Wen Chang affiliated with?
Nai-Wen Chang practices at Straub Benioff Medical Center in Honolulu, Hawaii.
What medical group is Nai-Wen Chang part of?
Nai-Wen Chang is linked to Straub Benioff Medical Center.
Does Nai-Wen Chang accept Medicare?
Yes. CMS lists Nai-Wen Chang as accepting Medicare assignment.
What is Nai-Wen Chang's MIPS score?
Nai-Wen Chang's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Nai-Wen Chang see?
CMS counts 60 Medicare patients who saw Nai-Wen Chang in 2024, with an average age of 77.
Where did Nai-Wen Chang go to medical school?
Nai-Wen Chang graduated from Southern College of Optometry in 1993.
How long has Nai-Wen Chang been practicing?
Nai-Wen Chang graduated from medical school in 1993, 33 years ago.
Selling to optometrist practices?
See optometrists in Hawaii by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card