Charles A. Nassauer, OD
- Medicare patients, 2024
- 44
- Part D claims, 2024
- 117
- Industry payments
- $130
- Affiliated sites
- 3
- 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 Charles Nassauer'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.
Charles A. Nassauer is an optometrist in Vienna, Virginia
Charles Nassauer practices at Myeyedr in Vienna, Virginia.
Charles Nassauer's NPI, 1275677783, was assigned on February 16, 2007. Charles Nassauer graduated from Southern College of Optometry in 1982. Charles Nassauer holds Louisiana license 919183T.
- NPI
- 1275677783NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456416973
- NPI enumeration date
- February 16, 2007
- 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
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Charles A. Nassauer practices at Myeyedr in Vienna, Virginia
Charles Nassauer's 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
Charles A. Nassauer is affiliated with 3 sites of care and 2 medical groups
Charles Nassauer's primary practice is Myeyedr in Vienna, Virginia. Dmand AI also links Charles Nassauer to 2 medical groups, 1 physician office and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Charles A. Nassauer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Charles Nassauer 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 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Charles A. Nassauer is one of 2,487 optometrists in Virginia
Optometrist is Charles Nassauer's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Charles Nassauer is licensed in Louisiana.
Specialties and state licenses
- Optometrist, LouisianaPrimary
Optometrists near Charles Nassauer
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
Charles A. Nassauer treated 44 Medicare patients in 2024, average age 70
CMS counts 44 Medicare patients who saw Charles Nassauer in 2024. The largest group is 65 to 74, with 23 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Charles Nassauer's median patient age at 66, with 63% women.
Charles Nassauer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Charles Nassauer's Medicare patients by sex, 2024
- Women2455%
- Men2045%
Chronic conditions among Charles Nassauer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis52%
- Diabetes41%
- Anxiety32%
- Ischemic heart disease32%
- COPD25%
Share of Medicare patients with each condition. A patient can have several.
Charles Nassauer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women63%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Charles A. Nassauer wrote 117 Medicare Part D claims in 2024
In 2024, Charles Nassauer wrote 117 Medicare Part D claims for 51 patients. 44% of them were for generic drugs.
Charles Nassauer's Part D claims by kind of drug, 2024
- Generic51 claims44%
- Brand-name66 claims56%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Charles A. Nassauer takes part in Medicare
Charles Nassauer 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)
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Charles A. Nassauer received $130 in industry payments in 2025
CMS Open Payments shows 1 general payment to Charles Nassauer from 1 drug or device company in 2025. Entertainment make up the largest share, 100% of the total. Optos, Inc. paid the most, $130.
Companies that paid Charles Nassauer the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Charles A. Nassauer graduated from Southern College of Optometry
Charles Nassauer graduated from Southern College of Optometry in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Charles A. Nassauer'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) |
| 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 Charles A. Nassauer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Charles A. Nassauer's NPI number?
Charles A. Nassauer's NPI number is 1275677783. It was assigned on February 16, 2007, and it is active in the NPI Registry.
What does Charles A. Nassauer specialize in?
Charles A. Nassauer is an optometrist in Vienna, Virginia. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Charles A. Nassauer practice?
Charles Nassauer practices at 8614 Westwood Center Dr, Vienna, VA 22182. Charles Nassauer's primary practice is Myeyedr in Vienna, Virginia. Dmand AI also links Charles Nassauer to 2 medical groups, 1 physician office and 1 group practice or clinic.
What is Charles A. Nassauer's office phone number?
The practice phone on file for Charles Nassauer is (704) 545-9797.
What is Charles A. Nassauer's medical license number?
Charles Nassauer holds Louisiana license 919183T.
Does Charles A. Nassauer accept Medicare?
Yes. CMS lists Charles Nassauer as accepting Medicare assignment.
How many Medicare patients does Charles A. Nassauer see?
CMS counts 44 Medicare patients who saw Charles Nassauer in 2024, with an average age of 70.
Where did Charles A. Nassauer go to medical school?
Charles Nassauer graduated from Southern College of Optometry in 1982.
Has Charles A. Nassauer received payments from drug or device companies?
CMS Open Payments shows $130 in general payments to Charles Nassauer from 1 company from 2025 to 2025. The largest total came from Optos, Inc.
How long has Charles A. Nassauer been practicing?
Charles Nassauer graduated from medical school in 1982, 44 years ago.
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