DR. CLIFTON M. COWAN O.D.
NPI 1811980600
Optometrist - Corneal and Contact Management in Leesville, LA
About Dr. Clifton M. Cowan O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CLIFTON M. COWAN O.D. (NPI 1811980600) is an individual corneal and contact management provider in Leesville, Louisiana, licensed in Louisiana (953-128T) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Houston - College Of Optometry (1984).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Clifton M. Cowan O.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Clifton Cowan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Leesville, LA 71446
- Reassigned Medicare billing, Louisiana enrollment
- 2 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 8
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 71446 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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 Clifton Cowan's NPI number?
The NPI number for Clifton Cowan is 1811980600. It was assigned to this individual provider in the NPPES registry on August 26, 2005.
Where is Clifton Cowan located?
Clifton Cowan practices at 1100 N. 5th St., Leesville, LA 71446. The listed phone number is (337) 239-2020.
What is Clifton Cowan's specialty?
The primary specialty registered for this NPI is Optometrist, specializing in Corneal and Contact Management, with taxonomy code 152WC0802X.
Is Clifton Cowan enrolled in Medicare?
Yes. Clifton Cowan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Clifton Cowan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Clifton Cowan reassigns Medicare benefits to Thomas Vision Clinic, Inc (Leesville, LA). The 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 Clifton Cowan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Clifton Cowan accept?
Health plans from Blue Cross and Blue Shield of Louisiana list Clifton Cowan 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 Clifton Cowan was last updated on October 20, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.