George Nicholas Demas, OD
- Medicare patients, 2024
- 151
- Part D claims, 2024
- 24
- Industry payments
- $17
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 8614 Westwood Center Dr, Vienna, VA 22182
- Practice phone
- Call (704) 545-9797
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Myeyedr
Eye care practice · Vienna, Virginia
Find George Demas' 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.
George Nicholas Demas is an optometrist in Vienna, Virginia
George Demas practices at Myeyedr in Vienna, Virginia.
George Demas' NPI, 1568494441, was assigned on July 7, 2006. George Demas graduated from Southern College of Optometry in 1989. George Demas holds Maryland license TA1070.
- NPI
- 1568494441NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830369669
- NPI enumeration date
- July 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (704) 545-9797
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
George Nicholas Demas practices at Myeyedr in Vienna, Virginia
George Demas' primary practice is Myeyedr, at 8614 Westwood Center Dr, Vienna, VA 22182. The practice phone is (704) 545-9797.
- Myeyedr8614 Westwood Center Dr, Vienna, VA 22182Phone(704) 545-9797
Source: Dmand AI Affiliation Data
George Nicholas Demas is affiliated with 2 sites of care and 2 medical groups
George Demas' primary practice is Myeyedr in Vienna, Virginia. Dmand AI also links George Demas to 2 medical groups and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at George Nicholas Demas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where George Demas practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Myeyedr | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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George Nicholas Demas is one of 2,487 optometrists in Virginia
Optometrist is George Demas' primary specialty in the NPI Registry, under taxonomy code 152W00000X. George Demas is licensed in Maryland.
Specialties and state licenses
- Optometrist, MarylandPrimary
Optometrists near George Demas
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
George Nicholas Demas treated 151 Medicare patients in 2024, average age 72
CMS counts 151 Medicare patients who saw George Demas in 2024. The largest group is 65 to 74, with 85 patients. 70% of them have high blood pressure, and 68% have high cholesterol. 15% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts George Demas' median patient age at 62, with 62% women.
George Demas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
George Demas' Medicare patients by sex, 2024
- Women9462%
- Men5738%
Chronic conditions among George Demas' Medicare patients, 2024
- High blood pressure70%
- High cholesterol68%
- Arthritis42%
- Diabetes28%
- Chronic kidney disease21%
- Ischemic heart disease21%
- COPD18%
- Anxiety17%
Share of Medicare patients with each condition. A patient can have several.
George Demas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
George Nicholas Demas wrote 24 Medicare Part D claims in 2024
In 2024, George Demas wrote 24 Medicare Part D claims for 19 patients. 58% of them were for generic drugs.
George Demas' Part D claims by kind of drug, 2024
- Generic14 claims58%
- Brand-name and other10 claims42%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How George Nicholas Demas takes part in Medicare
George Demas 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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George Nicholas Demas received $17 in industry payments in 2025
CMS Open Payments shows 1 general payment to George Demas from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. CooperVision Inc. paid the most, $17.
Companies that paid George Demas the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
George Nicholas Demas graduated from Southern College of Optometry
George Demas graduated from Southern College of Optometry in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for George Nicholas Demas'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 George Nicholas Demas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is George Nicholas Demas' NPI number?
George Nicholas Demas' NPI number is 1568494441. It was assigned on July 7, 2006, and it is active in the NPI Registry.
What does George Nicholas Demas specialize in?
George Nicholas Demas is an optometrist in Vienna, Virginia. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does George Nicholas Demas practice?
George Demas practices at 8614 Westwood Center Dr, Vienna, VA 22182. George Demas' primary practice is Myeyedr in Vienna, Virginia. Dmand AI also links George Demas to 2 medical groups and 1 group practice or clinic.
What is George Nicholas Demas' office phone number?
The practice phone on file for George Demas is (704) 545-9797.
What is George Nicholas Demas' medical license number?
George Demas holds Maryland license TA1070.
Does George Nicholas Demas accept Medicare?
Yes. CMS lists George Demas as accepting Medicare assignment.
How many Medicare patients does George Nicholas Demas see?
CMS counts 151 Medicare patients who saw George Demas in 2024, with an average age of 72.
Where did George Nicholas Demas go to medical school?
George Demas graduated from Southern College of Optometry in 1989.
Has George Nicholas Demas received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to George Demas from 1 company from 2025 to 2025. The largest total came from CooperVision Inc.
How long has George Nicholas Demas been practicing?
George Demas graduated from medical school in 1989, 37 years ago.
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