Dr. Da-Thuy T. Van, DO
- Medicare services, 2024
- 22
- Medicare patients, 2024
- 34
- Part D claims, 2024
- 2,027
- Clinical trials
- 2
- Hospital affiliations
- 1
- Practice address
- 975 Sereno Dr, Vallejo, CA 94589
- Practice phone
- Call (707) 651-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Van'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. Da-Thuy T. Van is an ophthalmologist in Vallejo, California
Dr. Van practices at Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente.
Dr. Van's NPI, 1750375580, was assigned on September 8, 2005. Dr. Van graduated from Heritage College of Osteopathic Medicine in 1997. Dr. Van holds Texas license L2723.
- NPI
- 1750375580NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830184712
- NPI enumeration date
- September 8, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 651-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Da-Thuy T. Van practices at Vallejo Medical Center in Vallejo, California
Dr. Van's primary practice is Vallejo Medical Center, at 975 Sereno Dr, Vallejo, CA 94589 in Solano County. The practice phone is (707) 651-1000.
- Vallejo Medical Center975 Sereno Dr, Vallejo, CA 94589 · Solano CountyPhone(707) 651-1000
Source: Dmand AI Affiliation Data
Dr. Da-Thuy T. Van is affiliated with 3 sites of care and 2 medical groups
Dr. Van's primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Van to 1 more home health agency, 1 hospice and 1 medical group, 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. Da-Thuy T. Van's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Van practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vallejo Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Da-Thuy T. Van is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Van's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Van is board certified in ophthalmology by the AOA Board of Ophthalmology and Otolaryngology. Dr. Van is licensed in Texas.
Specialties and state licenses
- Ophthalmology, TexasPrimary
Clinical focus
Dmand AI lists cataract, cataract surgery with lens implant, conjunctivitis, dry eye and vision problems among the conditions Dr. Van treats.
Ophthalmologists near Dr. Van
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. Da-Thuy T. Van billed Medicare for 22 services in 2024
CMS data shows 22 Medicare services from Dr. Van across 1 procedure code in 2024, all of them office visits, for 34 Medicare patients. Medicare paid $1,372 for them. Every service was in an office.
Dr. Van's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Office and hospital visits
- 2022: 02024: 22
- Imaging
- 2022: 172024: 0100%
- Tests and treatments
- 2022: 7432024: 0100%
- Surgery
- 2022: 602024: 0100%
Dr. Van compared with the California median for ophthalmologists, 2024
- Dr. Van
- California median
- Medicare services
- 22vs 1,07998% below
- Medicare patients
- 34vs 42192% below
- Part D claims
- 1,938vs 6183.1 times
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Van'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Van and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Da-Thuy T. Van treated 34 Medicare patients in 2024, average age 74
CMS counts 34 Medicare patients who saw Dr. Van in 2024. 56% of them have high blood pressure, and 56% have high cholesterol. 32% are also on Medicaid. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Van's median patient age at 69, with 61% women.
Dr. Van's Medicare patients by sex, 2024
- Women1853%
- Men1647%
Chronic conditions among Dr. Van's Medicare patients, 2024
- High blood pressure56%
- High cholesterol56%
- Diabetes47%
- Arthritis35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Van's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Da-Thuy T. Van wrote 2,027 Medicare Part D claims in 2024
In 2024, Dr. Van wrote 2,027 Medicare Part D claims for 693 patients. 78% of them were for generic drugs. CMS names the drug for 1,938 of them, across 17 drugs with 11 or more claims each, at $66,048 in total drug cost. In 2023, CMS named 1,354 claims across 17 drugs.
Dr. Van's Part D claims by kind of drug, 2024
- Generic1,585 claims78%
- Brand-name442 claims22%
Dr. Van'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: 1,3542024: 1,93843%
Drugs named by CMS: 17 in 2024, 17 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
How Dr. Da-Thuy T. Van takes part in Medicare
Dr. Van accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Da-Thuy T. Van has worked on 2 clinical trials
Dmand AI links Dr. Van to 2 clinical trials. Conditions studied include Cataract, Hyperemia and Keratoconjunctivitis Sicca. Open Payments lists research payments to Dr. Van that name 1 trial.
Conditions in Dr. Van's trials
- Cataract
- Hyperemia
- Keratoconjunctivitis Sicca
- Lens Diseases
Investigators on the most trials with Dr. Van
- Joseph Pravoot Gira, MD2 shared trials
- Mitchell Alin Jackson, MD2 shared trials
- Vincent Anthony Restivo, MD2 shared trials
Recent clinical trials with Dr. Van
Bausch & Lomb Ophthalmic Viscosurgical Device (OVD) Dispersive (DVisc40) (opens in a new tab)
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Da-Thuy T. Van received $2,166 in industry payments from 2016 to 2022
CMS Open Payments shows 43 general payments to Dr. Van from 13 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 70% of the total. Allergan Inc. paid the most, $881. It also lists 6 research payments totaling $159,925 from 2018 to 2019, naming 1 clinical trial.
General payments to Dr. Van by program year, 2016 to 2022
General payments to Dr. Van by kind, 2016 to 2022
- Food and beverage$1,51070%
- Travel and lodging$61829%
- Education$382%
Companies that paid Dr. Van the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Da-Thuy T. Van has 1 award and honors on record
Dmand AI lists 1 award for Dr. Van.
Awards and honors for Dr. Van
- Undated
- AAO Fellow
Source: Dmand AI Professional Profile Data
Dr. Da-Thuy T. Van graduated from Heritage College of Osteopathic Medicine
Dr. Van graduated from Heritage College of Osteopathic Medicine in 1997. Dr. Van is a member of AAO and AOA.
- Medical school
- Board certified in ophthalmology
- Board certified in 2022 - 2026
- Board certified in 1998 - 2003
- Board certified in 2001 - 2027
Source: Dmand AI Professional Profile Data
Dr. Da-Thuy T. Van accepts plans from 7 insurance carriers
Dr. Van is in network with 7 carriers, including Excellus BlueCross BlueShield, Blue Cross Blue Shield of Michigan and Cigna. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- Cigna
- HCSC
- Humana
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Van accepts, by number of carriers
- HMO6
- Medicare5
- PPO5
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Da-Thuy T. Van'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) |
| 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. Da-Thuy T. Van
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. Da-Thuy T. Van's NPI number?
Dr. Da-Thuy T. Van's NPI number is 1750375580. It was assigned on September 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Da-Thuy T. Van?
Dr. Da-Thuy T. Van is an ophthalmologist in Vallejo, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Da-Thuy T. Van practice?
Dr. Van practices at 975 Sereno Dr, Vallejo, CA 94589. Dr. Van's primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. Dmand AI also links Dr. Van to 1 home health agency, 1 hospice and 1 medical group.
What is Dr. Da-Thuy T. Van's office phone number?
The practice phone on file for Dr. Van is (707) 651-1000.
What is Dr. Da-Thuy T. Van's medical license number?
Dr. Van holds Texas license L2723.
Which hospitals is Dr. Da-Thuy T. Van affiliated with?
Dr. Van practices at Vallejo Medical Center in Vallejo, California.
What medical group is Dr. Da-Thuy T. Van part of?
Dr. Van is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Van to 1 more medical group.
Does Dr. Da-Thuy T. Van accept Medicare?
Yes. CMS data shows Dr. Van billed Medicare for 22 services in 2024, and Dr. Van accepts Medicare assignment.
How many Medicare patients does Dr. Da-Thuy T. Van see?
CMS counts 34 Medicare patients who saw Dr. Van in 2024, with an average age of 74.
Is Dr. Da-Thuy T. Van board certified?
Yes. Dr. Van is board certified in ophthalmology by the AOA Board of Ophthalmology and Otolaryngology.
Show 7 more questionsShow fewer questions
What services does Dr. Da-Thuy T. Van bill to Medicare?
In 2024, Dr. Van's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Da-Thuy T. Van go to medical school?
Dr. Van graduated from Heritage College of Osteopathic Medicine in 1997.
What drugs does Dr. Da-Thuy T. Van prescribe most?
In 2024 Medicare Part D data, Dr. Van's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Prednisolone Acetate.
Has Dr. Da-Thuy T. Van received payments from drug or device companies?
CMS Open Payments shows $2,166 in general payments to Dr. Van from 13 companies from 2016 to 2022. The largest total came from Allergan Inc.
How long has Dr. Da-Thuy T. Van been practicing?
Dr. Van graduated from medical school in 1997, 29 years ago.
Does Dr. Da-Thuy T. Van do research?
Dr. Van has worked on 2 clinical trials.
What insurance does Dr. Da-Thuy T. Van accept?
Dr. Van is in network with 7 carriers, including Excellus BlueCross BlueShield, Blue Cross Blue Shield of Michigan and Cigna. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.
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