David M. Duffy, OD
- Part D claims, 2024
- 34
- Industry payments
- $663
- Affiliated sites
- 3
- Medical groups
- 4
- State licenses
- 2
- Practice address
- 8614 Westwood Center Dr, Vienna, VA 22182
- Practice phone
- Call (410) 569-8113
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Myeyedr.
Eye care practice · Vienna, Virginia
Find David Duffy'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.
David M. Duffy is an optometrist in Vienna, Virginia
David Duffy practices at Myeyedr. in Vienna, Virginia.
David Duffy's NPI, 1295778124, was assigned on June 14, 2006. David Duffy holds Pennsylvania license OEG000992.
- NPI
- 1295778124NPI Registry (opens in a new tab)
- NPI enumeration date
- June 14, 2006
- NPI status
- Active
- Practice phone
- (410) 569-8113
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David M. Duffy practices at Myeyedr. in Vienna, Virginia
David Duffy's primary practice is Myeyedr., at 8614 Westwood Center Dr, Vienna, VA 22182. The practice phone is (410) 569-8113.
- Myeyedr.8614 Westwood Center Dr, Vienna, VA 22182Phone(410) 569-8113
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David M. Duffy is affiliated with 3 sites of care and 4 medical groups
David Duffy's primary practice is Myeyedr. in Vienna, Virginia. Dmand AI also links David Duffy to 4 medical groups and 2 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at David M. Duffy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Duffy practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Myeyedr. | Available with a free account |
| +2 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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David M. Duffy is one of 2,487 optometrists in Virginia
Optometrist is David Duffy's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has David Duffy's licenses on file in 2 states: Pennsylvania and Delaware.
Specialties and state licenses
- Optometrist, PennsylvaniaPrimary
- Delaware license
Optometrists near David Duffy
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
David M. Duffy's patients have a median age of 79
Across all payers, Dmand AI patient panel data puts David Duffy's median patient age at 79, with 40% women.
David Duffy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
David M. Duffy wrote 34 Medicare Part D claims in 2024
In 2024, David Duffy wrote 34 Medicare Part D claims for 16 patients. 76% of them were for generic drugs.
David Duffy's Part D claims by kind of drug, 2024
- Generic26 claims76%
- Brand-name and other8 claims24%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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David M. Duffy received $663 in industry payments in 2025
CMS Open Payments shows 5 general payments to David Duffy from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $221.
Companies that paid David Duffy 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 David M. Duffy'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 David M. Duffy
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David M. Duffy's NPI number?
David M. Duffy's NPI number is 1295778124. It was assigned on June 14, 2006, and it is active in the NPI Registry.
What does David M. Duffy specialize in?
David M. Duffy is an optometrist in Vienna, Virginia. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does David M. Duffy practice?
David Duffy practices at 8614 Westwood Center Dr, Vienna, VA 22182. David Duffy's primary practice is Myeyedr. in Vienna, Virginia. Dmand AI also links David Duffy to 4 medical groups and 2 group practices and clinics.
What is David M. Duffy's office phone number?
The practice phone on file for David Duffy is (410) 569-8113.
What is David M. Duffy's medical license number?
David Duffy holds Pennsylvania license OEG000992, one of the licenses on file in 2 states.
Which states has David M. Duffy been licensed in?
Dmand AI has state licenses on file for David Duffy in Pennsylvania and Delaware.
Has David M. Duffy received payments from drug or device companies?
CMS Open Payments shows $663 in general payments to David Duffy from 4 companies from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has David M. Duffy been practicing?
David Duffy graduated from medical school in 2003, 23 years ago.
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