Changmin Duan, OD
- Medicare patients, 2024
- 51
- Part D claims, 2024
- 47
- Industry payments
- $108
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 870 Palisade Ave, Teaneck, NJ 07666
- Practice phone
- Call (732) 807-0800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hmhmg Specialty Care
Teaneck, New Jersey
Find Changmin Duan'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.
Changmin Duan is an optometrist in Teaneck, New Jersey
Changmin Duan practices at Hmhmg Specialty Care in Teaneck, New Jersey.
Changmin Duan's NPI, 1295702264, was assigned on March 8, 2006. Changmin Duan graduated from New England College of Optometry in 1994. Changmin Duan holds New Jersey license OA 05333.
- NPI
- 1295702264NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406824242
- NPI enumeration date
- March 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (732) 807-0800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Changmin Duan practices at Hmhmg Specialty Care in Teaneck, New Jersey
Changmin Duan's primary practice is Hmhmg Specialty Care, at 870 Palisade Ave, Teaneck, NJ 07666 in Bergen County. The practice phone is (732) 807-0800.
- Hmhmg Specialty Care870 Palisade Ave, Teaneck, NJ 07666 · Bergen CountyPhone(732) 807-0800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Changmin Duan is affiliated with 3 sites of care and 2 medical groups
Changmin Duan's primary practice is Hmhmg Specialty Care in Teaneck, New Jersey. Dmand AI also links Changmin Duan to 2 group practices and clinics and 2 medical groups, 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 Changmin Duan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Changmin Duan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hmhmg Specialty Care | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Changmin Duan is one of 1,140 optometrists in New Jersey
Optometrist is Changmin Duan's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Changmin Duan's licenses on file in 2 states: New Jersey and New York.
Specialties and state licenses
- Optometrist, New JerseyPrimary
- New York license
Optometrists near Changmin Duan
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
Changmin Duan treated 51 Medicare patients in 2024, average age 77
CMS counts 51 Medicare patients who saw Changmin Duan in 2024. The largest group is 65 to 74, with 22 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 35% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Changmin Duan's median patient age at 72, with 48% women.
Changmin Duan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Changmin Duan's Medicare patients by sex, 2024
- Women3263%
- Men1937%
Chronic conditions among Changmin Duan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes33%
- Arthritis24%
Share of Medicare patients with each condition. A patient can have several.
Changmin Duan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women48%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Changmin Duan wrote 47 Medicare Part D claims in 2024
In 2024, Changmin Duan wrote 47 Medicare Part D claims for 26 patients. 64% of them were for generic drugs.
Changmin Duan's Part D claims by kind of drug, 2024
- Generic30 claims64%
- Brand-name17 claims36%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Changmin Duan takes part in Medicare
Changmin Duan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Changmin Duan received $108 in industry payments in 2025
CMS Open Payments shows 1 general payment to Changmin Duan from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $108.
Companies that paid Changmin Duan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Changmin Duan graduated from New England College of Optometry
Changmin Duan graduated from New England College of Optometry in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Changmin Duan'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 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 (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) |
| 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 Changmin Duan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Changmin Duan's NPI number?
Changmin Duan's NPI number is 1295702264. It was assigned on March 8, 2006, and it is active in the NPI Registry.
What does Changmin Duan specialize in?
Changmin Duan is an optometrist in Teaneck, New Jersey. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Changmin Duan practice?
Changmin Duan practices at 870 Palisade Ave, Teaneck, NJ 07666. Changmin Duan's primary practice is Hmhmg Specialty Care in Teaneck, New Jersey. Dmand AI also links Changmin Duan to 2 group practices and clinics and 2 medical groups.
What is Changmin Duan's office phone number?
The practice phone on file for Changmin Duan is (732) 807-0800.
What is Changmin Duan's medical license number?
Changmin Duan holds New Jersey license OA 05333, one of the licenses on file in 2 states.
Which states has Changmin Duan been licensed in?
Dmand AI has state licenses on file for Changmin Duan in New Jersey and New York.
Does Changmin Duan accept Medicare?
Yes. CMS lists Changmin Duan as accepting Medicare assignment.
How many Medicare patients does Changmin Duan see?
CMS counts 51 Medicare patients who saw Changmin Duan in 2024, with an average age of 77.
Where did Changmin Duan go to medical school?
Changmin Duan graduated from New England College of Optometry in 1994.
Has Changmin Duan received payments from drug or device companies?
CMS Open Payments shows $108 in general payments to Changmin Duan from 1 company from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Changmin Duan been practicing?
Changmin Duan graduated from medical school in 1994, 32 years ago.
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