Epithelium-On Corneal Cross-linking in Subjects 8 to 45 Years of Age With Keratoconus (opens in a new tab)
Active, not recruitingPhase 3
KeratoconusCorneal DiseasesRiboflavin and Sodium Iodide solution and Ultraviolet-A treatment
Dr. Dagny Zhu Luong, MD
NPI1790044626
- Medicare services, 2018
- 633
- Part D claims, 2024
- 32
- Clinical trials
- 1
- Industry payments
- $507,062
- Affiliated sites
- 2
- Practice address
- 1400 N Harbor Blvd Suite 130 Suite 130, Fullerton, CA 92835-4156
- Practice phone
- Call (714) 831-0091
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nvision Eye Centers
Eye care practice · Fullerton, California
Find Dr. Luong'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. Dagny Zhu Luong is an ophthalmologist in San Diego, California
Dr. Luong practices at Nvision Eye Centers in Fullerton, California.
Dr. Luong's NPI, 1790044626, was assigned on May 12, 2012. Dr. Luong's California license number on file is A127715.
NPI and contact details
- NPI
- 1790044626NPI Registry (opens in a new tab)
- NPI enumeration date
- May 12, 2012
- NPI status
- Active
- Practice phone
- (714) 831-0091
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dagny Zhu Luong practices in Fullerton and San Diego
Dr. Luong's primary practice is Nvision Eye Centers, at 1400 N Harbor Blvd Suite 130 Suite 130, Fullerton, CA 92835-4156. The practice phone is (714) 831-0091. The NPI Registry lists Dr. Luong's practice address as 200 W Arbor Dr, San Diego, CA 92103.
- Nvision Eye CentersPrimary1400 N Harbor Blvd Suite 130 Suite 130, Fullerton, CA 92835-4156Phone(714) 831-0091
- NPI Registry address200 W Arbor Dr, San Diego, CA 92103 · San Diego CountyPhone(714) 831-0091
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Dagny Zhu Luong is affiliated with 2 sites of care and 1 medical group
Dr. Luong's primary practice is Nvision Eye Centers in Fullerton, California. Dmand AI also links Dr. Luong to 1 physician office and 1 medical group, each named with a free account.
Nvision Eye CentersPrimary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Dagny Zhu Luong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Luong practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nvision Eye Centers | 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. Dagny Zhu Luong is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Luong's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Luong is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Luong's licenses on file in 2 states: California and Florida.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
- Florida license
Ophthalmologists near Dr. Luong
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. Dagny Zhu Luong billed Medicare for 633 services in 2018
CMS data shows 633 Medicare services from Dr. Luong across 2 procedure codes in 2018. Medicare paid $75,805 for them. Every service was in an office.
Medicare services, 2018633
Paid by Medicare$75,805
Procedure codes2
Dr. Luong's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Tests and treatments
- 2017: 402018: 6331483%
- Office and hospital visits
- 2017: 542018: 0100%
Dr. Luong compared with the California median for ophthalmologists, 2018
- Dr. Luong
- California median
- Medicare services
- 633vs 1,07941% below
- Part D claims
- 14vs 61898% below
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Luong's most billed Medicare procedure codes, 2018
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Luong?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Luong and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dagny Zhu Luong's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Luong's median patient age at 71, with 40% women.
Dr. Luong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Dagny Zhu Luong wrote 32 Medicare Part D claims in 2024
In 2024, Dr. Luong wrote 32 Medicare Part D claims for 14 patients. 69% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $148 in total drug cost. In 2021, CMS named 11 claims across 1 drug.
Part D claims, 202432
Drugs named by CMS1
Total drug cost$148
Part D patients14
Dr. Luong's Part D claims by kind of drug, 2024
- Generic22 claims69%
- Brand-name and other10 claims31%
Dr. Luong'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, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 112024: 1427%
Drugs named by CMS: 1 in 2024, 1 in 2021.
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
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Dr. Dagny Zhu Luong has worked on 1 clinical trial
Dmand AI links Dr. Luong to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Keratoconus and Corneal Diseases.
Conditions in Dr. Luong's trials
- Keratoconus
- Corneal Diseases
Recent clinical trials with Dr. Luong
Sources: ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Dagny Zhu Luong received $507,062 in industry payments from 2016 to 2025
CMS Open Payments shows 735 general payments to Dr. Luong from 28 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 72% of the total. Alcon Laboratories Inc paid the most, $280,911. It also lists 10 research payments totaling $272,688 from 2020 to 2025.
General payments to Dr. Luong by program year, 2016 to 2025
General payments to Dr. Luong by kind, 2016 to 2025
$507.1Kin total
- Consulting fees$365,88972%
- Speaker and faculty fees$56,77011%
- Travel and lodging$28,6606%
- Compensation for serving as faculty or as a speaker for a medical education program$26,8635%
- Other$28,8806%
Companies that paid Dr. Luong 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. Dagny Zhu Luong has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Luong.
Awards and honors for Dr. Luong
- Undated
- Regents Scholar (full-tuition scholarship)
- Summa Cum Laude
- Valedictorian
Source: Dmand AI Professional Profile Data
Dr. Dagny Zhu Luong is board certified in ophthalmology
Dr. Luong is a member of AAO and ASCRS.
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Dagny Zhu Luong accepts plans from 4 insurance carriers
Dr. Luong is in network with 4 carriers, including Aetna, United Healthcare and Blue Cross and Blue Shield of Kansas City. EPO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- HCSC
Plan types Dr. Luong accepts, by number of carriers
- EPO2
- HMO2
- Medicare2
- POS2
- PPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Dagny Zhu Luong'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| 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) |
| Clinical trials and co-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Dagny Zhu Luong
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. Dagny Zhu Luong's NPI number?
Dr. Dagny Zhu Luong's NPI number is 1790044626. It was assigned on May 12, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Dagny Zhu Luong?
Dr. Dagny Zhu Luong is an ophthalmologist in San Diego, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Dagny Zhu Luong practice?
Dr. Luong practices at 1400 N Harbor Blvd Suite 130 Suite 130, Fullerton, CA 92835-4156. Dr. Luong also practices at 200 W Arbor Dr, San Diego, CA 92103. Dr. Luong's primary practice is Nvision Eye Centers in Fullerton, California. Dmand AI also links Dr. Luong to 1 physician office and 1 medical group.
What is Dr. Dagny Zhu Luong's office phone number?
The practice phone on file for Dr. Luong is (714) 831-0091.
What is Dr. Dagny Zhu Luong's medical license number?
Dr. Luong's California license number on file is A127715, one of the licenses on file in 2 states.
Which states has Dr. Dagny Zhu Luong been licensed in?
Dmand AI has state licenses on file for Dr. Luong in California (2013 to 2025) and Florida (2016 to 2018).
Does Dr. Dagny Zhu Luong accept Medicare?
Yes. CMS data shows Dr. Luong billed Medicare for 633 services in 2018.
Is Dr. Dagny Zhu Luong board certified?
Yes. Dr. Luong is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Dagny Zhu Luong bill to Medicare?
In 2018, Dr. Luong's most billed Medicare services were eye exam or test (92014) and eye exam or test (92004).
What drugs does Dr. Dagny Zhu Luong prescribe most?
In 2024 Medicare Part D data, Dr. Luong's most prescribed drugs by claims were Latanoprost.
Show 4 more questionsShow fewer questions
Has Dr. Dagny Zhu Luong received payments from drug or device companies?
CMS Open Payments shows $507,062 in general payments to Dr. Luong from 28 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Dagny Zhu Luong been practicing?
Dr. Luong's NPI was assigned in 2012.
Does Dr. Dagny Zhu Luong do research?
Dr. Luong has worked on 1 clinical trial.
What insurance does Dr. Dagny Zhu Luong accept?
Dr. Luong is in network with 4 carriers, including Aetna, United Healthcare and Blue Cross and Blue Shield of Kansas City. EPO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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