DR. KARI CARPENTER MATTSON I O.D
NPI 1306891361
Optometrist in Lexington, KY
About Dr. Kari Carpenter Mattson I O.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KARI CARPENTER MATTSON I O.D (NPI 1306891361) is an individual optometrist in Lexington, Kentucky, licensed in Kentucky (1455DT) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Kari Carpenter Mattson I O.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Kari Mattson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lexington, KY 40503
- Reassigned Medicare billing, Kentucky enrollment
- 6 clinicians in this Medicare group
Louisville, KY 40219
- Reassigned Medicare billing, Kentucky enrollment
- 74 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 40503 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LEXINGTON, KY 40503
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Kari Mattson's NPI number?
The NPI number for Kari Mattson is 1306891361. It was assigned to this individual provider in the NPPES registry on May 24, 2006.
Where is Kari Mattson located?
Kari Mattson practices at 4051 Nicholasville Rd, Lexington, KY 40503. The listed phone number is (859) 272-1422.
What is Kari Mattson's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Kari Mattson enrolled in Medicare?
Yes. Kari Mattson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Kari Mattson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kari Mattson reassigns Medicare benefits to 2 organizations: Eye Max PLLC (Lexington, KY) and Ky Doctors Of Optometry, PLLC (Louisville, KY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kari Mattson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kari Mattson accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter of Tennessee, Anthem Blue Cross and Blue Shield and Blue Cross and Blue Shield of Montana and 2 other insurers list Kari Mattson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Kari Mattson was last updated on October 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.