DR. MATTHEW CLARK O.D.
NPI 1679949184
Optometrist in Carmel, IN
About Dr. Matthew Clark O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW CLARK O.D. (NPI 1679949184) is an individual optometrist in Carmel, Indiana, licensed in Indiana (IN18003898A) and active in the NPI registry since August 2015. He is enrolled in Medicare PECOS and is a graduate of Indiana University - School Of Optometry (2015).
NPPES Registry Identity
Specialties & Licenses
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. Matthew Clark O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Matthew Clark reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Carmel, IN 46033
- Reassigned Medicare billing, Indiana enrollment
- 4 clinicians in this Medicare group
Zionsville, IN 46077
- Reassigned Medicare billing, Indiana enrollment
- 9 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 3
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 46033 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Matthew Clark's NPI number?
The NPI number for Matthew Clark is 1679949184. It was assigned to this individual provider in the NPPES registry on August 19, 2015.
Where is Matthew Clark located?
Matthew Clark practices at 2792 E 146th St, Carmel, IN 46033. The listed phone number is (317) 843-2020.
What is Matthew Clark's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Matthew Clark enrolled in Medicare?
Yes. Matthew Clark is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Matthew Clark's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Clark reassigns Medicare benefits to 2 organizations: Indiana Community Eyecare (Carmel, IN) and Zionsville Eyecare LLC (Zionsville, IN). 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 Matthew Clark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Clark accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and CareSource and 2 other insurers list Matthew Clark 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 Matthew Clark was last updated on October 10, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.