ZACHARY KILLEN DAY (OD) – Optometrist, NPI 1154167617

ZACHARY KILLEN DAY (OD) is a healthcare provider. based in Lexington, Kentucky. specializing in OPTOMETRY. They hold the professional credentials OD. They hold a License No. 2392DT (KY). The NPI Number for ZACHARY KILLEN DAY (OD) is 1154167617

Main info

Male
2 Years Of Experience
Name
ZACHARY KILLEN DAY (OD)
NPI
1154167617
Phone
(606) 282-8680
Address
1024 GREENDALE RD UNIT 4204
Enumeration Date
3 July 2024
Last Update Date
3 July 2024

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8598872441
Graduation Year
2024 (2 years ago)
PAC ID
1850893496
Group Practice PAC ID
0749584977
Professional Enrollment ID
I20250904000996
Address ID
KY403568842NI104XXDRXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience26
Completeness75
Years active:1State licenses:1Digital endpointsOther names

700 OPTOMETRY in KY

Provider Addresses for ZACHARY KILLEN DAY (OD)

  • 1024 GREENDALE RD UNIT 4204

    LEXINGTON, KY 405118326

    Phone: (606) 282-8680

    Type: Mailing

  • 2250 LEESTOWN RD

    LEXINGTON, KY 405111052

    Phone: (859) 233-4511

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2025-09-04

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20250904000996IOptometryKYTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 40511)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0749584977View full group profile
NameSpecialtyState
O P T O M E T R YMN
O P T O M E T R YKY
O P T O M E T R YKY
O P T O M E T R YKY
O P T O M E T R YKY

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Does ZACHARY KILLEN DAY (OD) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — ZACHARY KILLEN DAY (OD) uses 1154167617.
Is ZACHARY KILLEN DAY (OD) listed as active for patients and plans?
The listing shows ZACHARY KILLEN DAY (OD) as active in the NPI system.
What is ZACHARY KILLEN DAY (OD)'s specialty?
The listing groups ZACHARY KILLEN DAY (OD) with Optometrist. Clinical services aligned with this taxonomy classification.
Where is ZACHARY KILLEN DAY (OD) based?
ZACHARY KILLEN DAY (OD) is tied to Lexington, Kentucky in the data we show; additional addresses may exist on the full record.
Is the information about ZACHARY KILLEN DAY (OD) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

Similar Providers

1401, Harrodsburg Road, Headly Green, Lexington, Fayette County, Kentucky, 40504, United States
NPI: 1134124928
Nicholasville Road, Blueberry Hill, Lexington, Fayette County, Kentucky, 40503, United States
NPI: 1235138157
1555, New Circle Road, Idle Hour, Lexington, Fayette County, Kentucky, 40509, United States
NPI: 1992705636
1555, New Circle Road, Idle Hour, Lexington, Fayette County, Kentucky, 40509, United States
NPI: 1821098401
915 OLD FERN HILL RD BLDG B STE 200
NPI: 1073513412
2465, Nicholasville Road, Brookhaven, Lexington, Fayette County, Kentucky, 40503-1926, United States
NPI: 1780685156
2716, Old Rosebud Road, Lexington, Fayette County, Kentucky, 40509-2429, United States
NPI: 1033102249
2131 Cumberland Ave
NPI: 1164402590

Low Vision Services of KY

Retina Specialist (Ophthalmology) Physician
418 Whirlaway Dr
NPI: 1619949971