Josephine W. Ko, OD
- Medicare patients, 2024
- 21
- Industry payments
- $195
- Affiliated sites
- 4
- Medical groups
- 4
- State license
- 1
- 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 Josephine Ko'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.
Josephine W. Ko is an optometrist in Vienna, Virginia
Josephine Ko practices at Myeyedr in Vienna, Virginia.
Josephine Ko's NPI, 1053934935, was assigned on May 26, 2020. Josephine Ko graduated from New England College of Optometry in 2020. Josephine Ko holds Massachusetts license 5442.
- NPI
- 1053934935NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426453978
- NPI enumeration date
- May 26, 2020
- 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
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Josephine W. Ko practices at Myeyedr in Vienna, Virginia
Josephine Ko'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
Josephine W. Ko is affiliated with 4 sites of care and 4 medical groups
Josephine Ko's primary practice is Myeyedr in Vienna, Virginia. Dmand AI also links Josephine Ko to 4 medical groups, 2 group practices and clinics and 1 physician office, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Josephine W. Ko's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Josephine Ko practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Myeyedr | Available with a free account |
| +3 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Josephine W. Ko is one of 2,487 optometrists in Virginia
Optometrist is Josephine Ko's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Josephine Ko is licensed in Massachusetts.
Specialties and state licenses
- Optometrist, MassachusettsPrimary
Optometrists near Josephine Ko
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
Josephine W. Ko treated 21 Medicare patients in 2024, average age 74
CMS counts 21 Medicare patients who saw Josephine Ko in 2024. 62% of them have high cholesterol, and 52% have high blood pressure. Their average risk score is 0.72, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Josephine Ko's median patient age at 53, with 50% women.
Chronic conditions among Josephine Ko's Medicare patients, 2024
- High cholesterol62%
- High blood pressure52%
Share of Medicare patients with each condition. A patient can have several.
Josephine Ko's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women50%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Josephine W. Ko takes part in Medicare
Josephine Ko 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)
Josephine W. Ko received $195 in industry payments in 2025
CMS Open Payments shows 3 general payments to Josephine Ko from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $154.
Companies that paid Josephine Ko the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Josephine W. Ko graduated from New England College of Optometry
Josephine Ko graduated from New England College of Optometry in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Josephine W. Ko'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) |
| 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 Josephine W. Ko
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Josephine W. Ko's NPI number?
Josephine W. Ko's NPI number is 1053934935. It was assigned on May 26, 2020, and it is active in the NPI Registry.
What does Josephine W. Ko specialize in?
Josephine W. Ko is an optometrist in Vienna, Virginia. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Josephine W. Ko practice?
Josephine Ko practices at 8614 Westwood Center Dr, Vienna, VA 22182. Josephine Ko's primary practice is Myeyedr in Vienna, Virginia. Dmand AI also links Josephine Ko to 4 medical groups, 2 group practices and clinics and 1 physician office.
What is Josephine W. Ko's office phone number?
The practice phone on file for Josephine Ko is (704) 545-9797.
What is Josephine W. Ko's medical license number?
Josephine Ko holds Massachusetts license 5442.
Does Josephine W. Ko accept Medicare?
Yes. CMS lists Josephine Ko as accepting Medicare assignment.
How many Medicare patients does Josephine W. Ko see?
CMS counts 21 Medicare patients who saw Josephine Ko in 2024, with an average age of 74.
Where did Josephine W. Ko go to medical school?
Josephine Ko graduated from New England College of Optometry in 2020.
Has Josephine W. Ko received payments from drug or device companies?
CMS Open Payments shows $195 in general payments to Josephine Ko from 3 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Josephine W. Ko been practicing?
Josephine Ko graduated from medical school in 2020, 6 years ago.
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