Dr. Van Nguyen, MD
- Medicare services, 2024
- 2,414
- Medicare patients, 2024
- 437
- Part D claims, 2024
- 1,839
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 1500 San Pablo Street, Los Angeles, CA 90033
- Practice phone
- Call (323) 442-8656
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nguyen'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. Van Nguyen is an ophthalmologist in Los Angeles, California
Dr. Nguyen practices at Keck Hospital of USC in Los Angeles, California, part of University of Southern California.
Dr. Nguyen's NPI, 1902337645, was assigned on March 24, 2017. Dr. Nguyen graduated from LSU Health Sciences Center New Orleans - School of Medicine in 2017. Dr. Nguyen holds California license A171924.
- NPI
- 1902337645NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365842325
- NPI enumeration date
- March 24, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (323) 442-8656
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Van Nguyen practices at Keck Hospital of USC in Los Angeles, California
Dr. Nguyen's primary practice is Keck Hospital of USC, at 1500 San Pablo Street, Los Angeles, CA 90033 in Los Angeles County. The practice phone is (323) 442-8656.
- Keck Hospital of USC1500 San Pablo Street, Los Angeles, CA 90033 · Los Angeles CountyPhone(323) 442-8656
Source: Dmand AI Affiliation Data
Dr. Van Nguyen is affiliated with 5 sites of care and 1 medical group
Dr. Nguyen's primary practice is Keck Hospital of USC in Los Angeles, California, part of University of Southern California. Dr. Nguyen is also affiliated with Los Angeles General Medical Center. The medical group on file is USC Care Medical Group. Dmand AI also links Dr. Nguyen to 1 more group practice or clinic, 1 other site and 1 urgent care center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Van Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Keck Hospital of USC | Available with a free account |
| +4 more affiliated sites | 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 University of Southern California and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Van Nguyen is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Nguyen is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Nguyen's licenses on file in 2 states: California and Missouri.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
- Missouri license
Clinical focus
Dmand AI lists cataract, cataract surgery with lens implant, dry eye, glaucoma, glaucoma surgery, inflammation of iris, secondary membranaous cataract surgery and visual impairment and blindness among the conditions Dr. Nguyen treats.
Ophthalmologists near Dr. Nguyen
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. Van Nguyen billed Medicare for 2,414 services in 2024
CMS data shows 2,414 Medicare services from Dr. Nguyen across 16 procedure codes in 2024, for 437 Medicare patients. Medicare paid $116,943 for them.
Dr. Nguyen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,1002024: 1,49436%
- Office and hospital visits
- 2023: 5512024: 70127%
- Imaging
- 2023: 1602024: 160No change
- Surgery
- 2023: 522024: 5913%
Where Dr. Nguyen's Medicare services took place, 2024
- In an office84935%
- In a facility1,56565%
Dr. Nguyen compared with the California median for ophthalmologists, 2024
- Dr. Nguyen
- California median
- Medicare services
- 2,414vs 1,0792.2 times
- Medicare patients
- 437vs 421Close to median
- Part D claims
- 1,745vs 6182.8 times
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Nguyen'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.
Need commercial claims for Dr. Nguyen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nguyen and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Van Nguyen treated 437 Medicare patients in 2024, average age 75
CMS counts 437 Medicare patients who saw Dr. Nguyen in 2024. The largest group is 65 to 74, with 170 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 49% are also on Medicaid. Their average risk score is 1.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 70, with 57% women.
Dr. Nguyen's Medicare patients by age, 2024
Dr. Nguyen's Medicare patients by sex, 2024
- Women25859%
- Men17941%
Chronic conditions among Dr. Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Diabetes43%
- Ischemic heart disease33%
- Mood disorders27%
- Chronic kidney disease26%
- Osteoporosis25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nguyen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Van Nguyen wrote 1,839 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 1,839 Medicare Part D claims for 298 patients. 59% of them were for generic drugs. CMS names the drug for 1,745 of them, across 16 drugs with 11 or more claims each, at $145,314 in total drug cost. In 2023, CMS named 1,009 claims across 16 drugs.
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic1,091 claims59%
- Brand-name748 claims41%
Dr. Nguyen'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: 1,0092024: 1,74573%
Drugs named by CMS: 16 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. Van Nguyen ranks in the 69th percentile for cataract surgery in Medicare
Dr. Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 68 procedures of cataract surgery by Dr. Nguyen, more than 69% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Nguyen ranks in Medicare procedure volume
- Cataract surgery
- 69th percentile68 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Van Nguyen has 1 publication on record
Dmand AI links 1 paper to Dr. Nguyen in 2017. Dr. Nguyen's most frequent co-authors are Sameh Mosaed, MD and Mason Antone Schmutz, MD.
Dr. Nguyen's most frequent co-authors
Recent publications by Dr. Nguyen
See who Dr. Nguyen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nguyen works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Van Nguyen received $9,254 in industry payments from 2021 to 2025
CMS Open Payments shows 57 general payments to Dr. Nguyen from 11 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 55% of the total. Nova Eye, Inc. paid the most, $4,336.
General payments to Dr. Nguyen by program year, 2021 to 2025
General payments to Dr. Nguyen by kind, 2021 to 2025
- Food and beverage$5,12155%
- Consulting fees$4,12545%
- Education$80%
Companies that paid Dr. Nguyen the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Van Nguyen graduated from LSU Health Sciences Center New Orleans - School of Medicine
Dr. Nguyen graduated from LSU Health Sciences Center New Orleans - School of Medicine in 2017.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Van Nguyen accepts plans from 8 insurance carriers
Dr. Nguyen is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
Plan types Dr. Nguyen accepts, by number of carriers
- Medicare7
- PPO6
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Van Nguyen'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 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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Van Nguyen
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. Van Nguyen's NPI number?
Dr. Van Nguyen's NPI number is 1902337645. It was assigned on March 24, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Van Nguyen?
Dr. Van Nguyen is an ophthalmologist in Los Angeles, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Van Nguyen practice?
Dr. Nguyen practices at 1500 San Pablo Street, Los Angeles, CA 90033. Dr. Nguyen's primary practice is Keck Hospital of USC in Los Angeles, California, part of University of Southern California. Dmand AI also links Dr. Nguyen to 1 group practice or clinic, 1 other site and 1 urgent care center.
What is Dr. Van Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (323) 442-8656.
What is Dr. Van Nguyen's medical license number?
Dr. Nguyen holds California license A171924, one of the licenses on file in 2 states.
Which states has Dr. Van Nguyen been licensed in?
Dmand AI has state licenses on file for Dr. Nguyen in California (2021 to 2027) and Missouri (2018 to 2021).
Which hospitals is Dr. Van Nguyen affiliated with?
Dr. Nguyen practices at Keck Hospital of USC in Los Angeles, California. Dr. Nguyen is also affiliated with Los Angeles General Medical Center.
What medical group is Dr. Van Nguyen part of?
Dr. Nguyen is linked to USC Care Medical Group.
Does Dr. Van Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 2,414 services in 2024, and Dr. Nguyen accepts Medicare assignment.
How many Medicare patients does Dr. Van Nguyen see?
CMS counts 437 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 75.
Show 9 more questionsShow fewer questions
Is Dr. Van Nguyen board certified?
Yes. Dr. Nguyen is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Van Nguyen bill to Medicare?
In 2024, Dr. Nguyen's most billed Medicare services were eye exam or test (92083), office visit, established patient (99214) and eye exam or test (92133).
Where did Dr. Van Nguyen go to medical school?
Dr. Nguyen graduated from LSU Health Sciences Center New Orleans - School of Medicine in 2017.
What drugs does Dr. Van Nguyen prescribe most?
In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Brimonidine Tartrate.
Has Dr. Van Nguyen received payments from drug or device companies?
CMS Open Payments shows $9,254 in general payments to Dr. Nguyen from 11 companies from 2021 to 2025. The largest total came from Nova Eye, Inc.
How long has Dr. Van Nguyen been practicing?
Dr. Nguyen graduated from medical school in 2017, 9 years ago.
Does Dr. Van Nguyen do research?
Dmand AI links 1 publication to Dr. Nguyen.
Who does Dr. Van Nguyen publish with?
Dr. Nguyen's most frequent co-authors are Sameh Mosaed, MD (1 shared paper) and Mason Antone Schmutz, MD (1 shared paper).
What insurance does Dr. Van Nguyen accept?
Dr. Nguyen is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
Selling to ophthalmology practices?
See ophthalmologists in California 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