John H. Du, OD
- Medicare patients, 2024
- 30
- Industry payments
- $110
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 10301 New Guinea Rd, Fairfax, VA 22032
- Practice phone
- Call (703) 794-5119
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
John Du OD
Fairfax, Virginia
Find John Du'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.
John H. Du is an optometrist in Fairfax, Virginia
John Du practices at John Du OD in Fairfax, Virginia.
John Du's NPI, 1972880755, was assigned on November 8, 2011. John Du holds Virginia license 0618002100.
- NPI
- 1972880755NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284880063
- NPI enumeration date
- November 8, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (703) 794-5119
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
John H. Du practices at John Du OD in Fairfax, Virginia
John Du's primary practice is John Du OD, at 10301 New Guinea Rd, Fairfax, VA 22032 in Fairfax County. The practice phone is (703) 794-5119.
- John Du OD10301 New Guinea Rd, Fairfax, VA 22032 · Fairfax CountyPhone(703) 794-5119
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
John H. Du is affiliated with 2 sites of care and 1 medical group
John Du's primary practice is John Du OD in Fairfax, Virginia. Dmand AI also links John Du 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 John H. Du's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Du practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John Du OD | 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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John H. Du is one of 2,487 optometrists in Virginia
Optometrist is John Du's primary specialty in the NPI Registry, under taxonomy code 152W00000X. John Du is licensed in Virginia.
Specialties and state licenses
- Optometrist, VirginiaPrimary
Optometrists near John Du
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
John H. Du treated 30 Medicare patients in 2024, average age 72
CMS counts 30 Medicare patients who saw John Du in 2024. 75% of them have high cholesterol, and 60% have high blood pressure. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Du's median patient age at 46, with 54% women.
John Du's Medicare patients by sex, 2024
- Women1860%
- Men1240%
Chronic conditions among John Du's Medicare patients, 2024
- High cholesterol75%
- High blood pressure60%
- Arthritis40%
Share of Medicare patients with each condition. A patient can have several.
John Du's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women54%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How John H. Du takes part in Medicare
John Du 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)
John H. Du received $110 in industry payments in 2025
CMS Open Payments shows 1 general payment to John Du from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Tarsus Pharmaceuticals, Inc. paid the most, $110.
Companies that paid John Du 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 John H. Du'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) |
| 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 John H. Du
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John H. Du's NPI number?
John H. Du's NPI number is 1972880755. It was assigned on November 8, 2011, and it is active in the NPI Registry.
What does John H. Du specialize in?
John H. Du is an optometrist in Fairfax, Virginia. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does John H. Du practice?
John Du practices at 10301 New Guinea Rd, Fairfax, VA 22032. John Du's primary practice is John Du OD in Fairfax, Virginia. Dmand AI also links John Du to 1 group practice or clinic and 1 medical group.
What is John H. Du's office phone number?
The practice phone on file for John Du is (703) 794-5119.
What is John H. Du's medical license number?
John Du holds Virginia license 0618002100.
Does John H. Du accept Medicare?
Yes. CMS lists John Du as accepting Medicare assignment.
How many Medicare patients does John H. Du see?
CMS counts 30 Medicare patients who saw John Du in 2024, with an average age of 72.
Has John H. Du received payments from drug or device companies?
CMS Open Payments shows $110 in general payments to John Du from 1 company from 2025 to 2025. The largest total came from Tarsus Pharmaceuticals, Inc.
How long has John H. Du been practicing?
John Du graduated from medical school in 2011, 15 years ago.
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