Nghi Uyen Duong, OD
- Medicare patients, 2024
- 14
- Part D claims, 2024
- 19
- MIPS score, 2024
- 80
- Industry payments
- $224
- Affiliated sites
- 2
- Practice address
- 555 N 13th Avenue, Upland, CA 91786
- Practice phone
- Call (909) 982-8846
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pacific Eye Institute - Upland
Surgery Center - Medicare-Certified · Upland, California
Find Nghi Duong's professional email, personal email and mobile number
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Nghi Uyen Duong is an optometrist in Upland, California
Nghi Duong practices at Pacific Eye Institute - Upland in Upland, California.
Nghi Duong's NPI, 1285832501, was assigned on July 9, 2007. Nghi Duong graduated from Illinois College of Optometry at Chicago in 2005. Nghi Duong holds California license 12803.
- NPI
- 1285832501NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890956254
- NPI enumeration date
- July 9, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 982-8846
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Nghi Uyen Duong practices at Pacific Eye Institute - Upland in Upland, California
Nghi Duong's primary practice is Pacific Eye Institute - Upland, at 555 N 13th Avenue, Upland, CA 91786. The practice phone is (909) 982-8846.
- Pacific Eye Institute - Upland555 N 13th Avenue, Upland, CA 91786Phone(909) 982-8846
Source: Dmand AI Affiliation Data
Nghi Uyen Duong is affiliated with 2 sites of care and 1 medical group
Nghi Duong's primary practice is Pacific Eye Institute - Upland in Upland, California. Dmand AI also links Nghi Duong to 1 group practice or clinic and 1 medical group, each named with a free account. Nghi Duong's employer is on file too: a surgery center (asc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Nghi Uyen Duong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nghi Duong practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pacific Eye Institute - Upland | 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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Nghi Uyen Duong is one of 7,206 optometrists in California
Optometrist is Nghi Duong's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Nghi Duong is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Nghi Duong
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
Nghi Uyen Duong treated 14 Medicare patients in 2024, average age 75
CMS counts 14 Medicare patients who saw Nghi Duong in 2024. The largest group is under 65, with 0 patients. 75% of them have arthritis, and 75% have high cholesterol. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Nghi Duong's median patient age at 72, with 55% women.
Nghi Duong's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Nghi Duong's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Nghi Duong'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
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nghi Uyen Duong wrote 19 Medicare Part D claims in 2024
In 2024, Nghi Duong wrote 19 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Nghi Uyen Duong scored 80 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Nghi Duong for performance year 2024, reported as part of a group. Nghi Duong accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Nghi Duong's MIPS scores, performance year 2024
- 80of 100Final score
- 76.1of 100Quality
- 72of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 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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Nghi Uyen Duong received $224 in industry payments in 2025
CMS Open Payments shows 5 general payments to Nghi Duong from 4 drug and device companies in 2025. Food and beverage make up the largest share, 88% of the total. Sight Sciences, Inc. paid the most, $103.
General payments to Nghi Duong by kind, 2025 to 2025
- Food and beverage$19788%
- Honoraria$2812%
Companies that paid Nghi Duong the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Nghi Uyen Duong graduated from Illinois College of Optometry at Chicago
Nghi Duong graduated from Illinois College of Optometry at Chicago in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Nghi Uyen Duong'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) |
| 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)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 Nghi Uyen Duong
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nghi Uyen Duong's NPI number?
Nghi Uyen Duong's NPI number is 1285832501. It was assigned on July 9, 2007, and it is active in the NPI Registry.
What does Nghi Uyen Duong specialize in?
Nghi Uyen Duong is an optometrist in Upland, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Nghi Uyen Duong practice?
Nghi Duong practices at 555 N 13th Avenue, Upland, CA 91786. Nghi Duong's primary practice is Pacific Eye Institute - Upland in Upland, California. Dmand AI also links Nghi Duong to 1 group practice or clinic and 1 medical group.
What is Nghi Uyen Duong's office phone number?
The practice phone on file for Nghi Duong is (909) 982-8846.
What is Nghi Uyen Duong's medical license number?
Nghi Duong holds California license 12803.
Does Nghi Uyen Duong accept Medicare?
Yes. CMS lists Nghi Duong as accepting Medicare assignment.
What is Nghi Uyen Duong's MIPS score?
Nghi Duong's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.
How many Medicare patients does Nghi Uyen Duong see?
CMS counts 14 Medicare patients who saw Nghi Duong in 2024, with an average age of 75.
Where did Nghi Uyen Duong go to medical school?
Nghi Duong graduated from Illinois College of Optometry at Chicago in 2005.
Has Nghi Uyen Duong received payments from drug or device companies?
CMS Open Payments shows $224 in general payments to Nghi Duong from 4 companies from 2025 to 2025. The largest total came from Sight Sciences, Inc.
How long has Nghi Uyen Duong been practicing?
Nghi Duong graduated from medical school in 2005, 21 years ago.
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