MANDY WILLIAMSON OD
NPI 1174867352
Optometrist in Palestine, TX
About Mandy Williamson Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MANDY WILLIAMSON OD (NPI 1174867352) is an individual optometrist in Palestine, Texas, licensed in Texas (7944T) and active in the NPI registry since November 2012. She is enrolled in Medicare PECOS, maintains a secondary practice location in Katy, and is a graduate of University Of Houston - College Of Optometry (2012).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Mandy Williamson Od 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 Mandy Williamson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Palestine, TX 75801
- Reassigned Medicare billing, Texas 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 9
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 75801 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 7
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 Mandy Williamson's NPI number?
The NPI number for Mandy Williamson is 1174867352. It was assigned to this individual provider in the NPPES registry on November 12, 2012.
Where is Mandy Williamson located?
Mandy Williamson practices at 3323 S Loop 256, Palestine, TX 75801. The listed phone number is (903) 729-6361.
What is Mandy Williamson's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Mandy Williamson enrolled in Medicare?
Yes. Mandy Williamson 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 Mandy Williamson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mandy Williamson reassigns Medicare benefits to Camp & Stevener, Inc (Palestine, TX). 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 Mandy Williamson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mandy Williamson accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 2 other insurers list Mandy Williamson 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 Mandy Williamson was last updated on July 7, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.