Active NPI
Zachary Evan Royster, OD
- Optometrist
- London, KY
National Provider Identifier
1023989746
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Optometrist
- License
- 2459DT
- Practice address
- 677 Meyers Baker Rd
London, KY 40741-3006 - Phone
- (606) 878-7500
- Fax
- (606) 878-8005
- NPI assigned
- Sep 16, 2025
- Last updated
- Sep 16, 2025
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Optometrist | 152W00000X | 2459DT | KY | Primary |
Addresses
Primary practice location
677 Meyers Baker Rd
London, KY 40741-3006
Mailing address
677 Meyers Baker Rd
London, KY 40741-3006
Phone (606) 878-7500
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in KY
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: No
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Optometry
- Education
- Other, 2023
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
677 Meyers Baker Rd
London, KY 40741-3006
Phone (606) 878-7500
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 2459DT | KY | MD | Optometrist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| 20/20 Eyecare of London, LLC | Optometrist | Current | Accepting new patients |
Locations
677 Meyers Baker Rd
London, KY 40741
Phone (606) 878-7500
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Optometrist
- London, KY
- NPI 1619131281
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1757980800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757980800000",
"number": "1023989746",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "677 MEYERS BAKER RD",
"city": "LONDON",
"state": "KY",
"postal_code": "407413006",
"telephone_number": "606-878-7500",
"fax_number": "606-878-8005"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "677 MEYERS BAKER RD",
"city": "LONDON",
"state": "KY",
"postal_code": "407413006",
"telephone_number": "606-878-7500",
"fax_number": "606-878-8005"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ROYSTER",
"first_name": "ZACHARY",
"middle_name": "EVAN",
"credential": "OD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2025-09-16",
"last_updated": "2025-09-16",
"certification_date": "2025-09-16",
"status": "A"
},
"taxonomies": [
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "KY",
"license": "2459DT",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in London, KY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.