Phuong-Duyen Bui
- Medicare patients, 2024
- 115
- Part D claims, 2024
- 140
- Industry payments
- $20
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 12950 Highland Crossing Dr, Herndon, VA 20171
- Practice phone
- Call (703) 471-1012
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Visionworks Doctors of Optometry
Herndon, Virginia
Find Phuong-Duyen Bui'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.
Phuong-Duyen Bui is an optometrist in Herndon, Virginia
Phuong-Duyen Bui practices at Visionworks Doctors of Optometry in Herndon, Virginia.
Phuong-Duyen Bui's NPI, 1295474609, was assigned on June 2, 2022. Phuong-Duyen Bui holds Virginia license 0618003123.
- NPI
- 1295474609NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880074806
- NPI enumeration date
- June 2, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (703) 471-1012
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Phuong-Duyen Bui practices at Visionworks Doctors of Optometry in Herndon, Virginia
Phuong-Duyen Bui's primary practice is Visionworks Doctors of Optometry, at 12950 Highland Crossing Dr, Herndon, VA 20171 in Fairfax County. The practice phone is (703) 471-1012.
- Visionworks Doctors of Optometry12950 Highland Crossing Dr, Herndon, VA 20171 · Fairfax CountyPhone(703) 471-1012
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Phuong-Duyen Bui is affiliated with 2 sites of care and 1 medical group
Phuong-Duyen Bui's primary practice is Visionworks Doctors of Optometry in Herndon, Virginia. Dmand AI also links Phuong-Duyen Bui to 1 group practice or clinic and 1 medical group, 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 Phuong-Duyen Bui's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Phuong-Duyen Bui practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Visionworks Doctors of Optometry | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Phuong-Duyen Bui is one of 2,487 optometrists in Virginia
Optometrist is Phuong-Duyen Bui's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Phuong-Duyen Bui is licensed in Virginia.
Specialties and state licenses
- Optometrist, VirginiaPrimary
Optometrists near Phuong-Duyen Bui
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
Phuong-Duyen Bui treated 115 Medicare patients in 2024, average age 75
CMS counts 115 Medicare patients who saw Phuong-Duyen Bui in 2024. The largest group is 65 to 74, with 52 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 48% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Phuong-Duyen Bui's median patient age at 67, with 50% women.
Phuong-Duyen Bui's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Phuong-Duyen Bui's Medicare patients by sex, 2024
- Women6960%
- Men4640%
Chronic conditions among Phuong-Duyen Bui's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes50%
- Arthritis37%
- Chronic kidney disease35%
- Osteoporosis23%
- Ischemic heart disease18%
- Anxiety12%
Share of Medicare patients with each condition. A patient can have several.
Phuong-Duyen Bui's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women50%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Phuong-Duyen Bui wrote 140 Medicare Part D claims in 2024
In 2024, Phuong-Duyen Bui wrote 140 Medicare Part D claims for 70 patients. 40% of them were for generic drugs.
Phuong-Duyen Bui's Part D claims by kind of drug, 2024
- Generic56 claims40%
- Brand-name84 claims60%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Phuong-Duyen Bui takes part in Medicare
Phuong-Duyen Bui 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)
For MedTech and pharma teams
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Phuong-Duyen Bui received $20 in industry payments in 2025
CMS Open Payments shows 1 general payment to Phuong-Duyen Bui from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Sun Pharmaceutical Industries Inc. paid the most, $20.
Companies that paid Phuong-Duyen Bui the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Phuong-Duyen Bui'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) |
| 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 Phuong-Duyen Bui
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Phuong-Duyen Bui's NPI number?
Phuong-Duyen Bui's NPI number is 1295474609. It was assigned on June 2, 2022, and it is active in the NPI Registry.
What does Phuong-Duyen Bui specialize in?
Phuong-Duyen Bui is an optometrist in Herndon, Virginia. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Phuong-Duyen Bui practice?
Phuong-Duyen Bui practices at 12950 Highland Crossing Dr, Herndon, VA 20171. Phuong-Duyen Bui's primary practice is Visionworks Doctors of Optometry in Herndon, Virginia. Dmand AI also links Phuong-Duyen Bui to 1 group practice or clinic and 1 medical group.
What is Phuong-Duyen Bui's office phone number?
The practice phone on file for Phuong-Duyen Bui is (703) 471-1012.
What is Phuong-Duyen Bui's medical license number?
Phuong-Duyen Bui holds Virginia license 0618003123.
Does Phuong-Duyen Bui accept Medicare?
Yes. CMS lists Phuong-Duyen Bui as accepting Medicare assignment.
How many Medicare patients does Phuong-Duyen Bui see?
CMS counts 115 Medicare patients who saw Phuong-Duyen Bui in 2024, with an average age of 75.
Has Phuong-Duyen Bui received payments from drug or device companies?
CMS Open Payments shows $20 in general payments to Phuong-Duyen Bui from 1 company from 2025 to 2025. The largest total came from Sun Pharmaceutical Industries Inc.
How long has Phuong-Duyen Bui been practicing?
Phuong-Duyen Bui graduated from medical school in 2022, 4 years ago.
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