DR. MACKENZIE WEIR O.D.
NPI 1225340870
Optometrist in Amarillo, TX
About Dr. Mackenzie Weir O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MACKENZIE WEIR O.D. (NPI 1225340870) is an individual optometrist in Amarillo, Texas, licensed in Texas (7589T) and active in the NPI registry since July 2010. She is enrolled in Medicare PECOS and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Dr. Mackenzie Weir 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 Mackenzie Weir reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Amarillo, TX 79109
- Reassigned Medicare billing, Texas enrollment
- 3 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 79109 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 Mackenzie Weir's NPI number?
The NPI number for Mackenzie Weir is 1225340870. It was assigned to this individual provider in the NPPES registry on July 12, 2010.
Where is Mackenzie Weir located?
Mackenzie Weir practices at 2921 I-40 W Suite 300, Amarillo, TX 79109. The listed phone number is (806) 322-3937.
What is Mackenzie Weir's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Mackenzie Weir enrolled in Medicare?
Yes. Mackenzie Weir 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 Mackenzie Weir's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mackenzie Weir reassigns Medicare benefits to Amarillo Family Eyecare, PC (Amarillo, 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 Mackenzie Weir's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mackenzie Weir 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 Oscar Health and 7 other insurers list Mackenzie Weir 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 Mackenzie Weir was last updated on December 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.
# Dr. Mackenzie Weir, O.D. · NPI 1225340870
Optometrist provider in Amarillo, Texas. Individual provider, active in the CMS NPPES registry since July 12, 2010.
## Identity
- **NPI:** 1225340870 (Entity type: Individual)
- **Enumerated:** July 12, 2010
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 7589T (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2921 I-40 W, SUITE 300, Amarillo, TX 79109-1616
- **Phone:** (806) 322-3937 · **Fax:** (806) 322-2220
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Amarillo Family Eyecare, PC (NPI 1699052407, Amarillo, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** December 9, 2025
- **Other identifiers:** Other TXB165318 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1225340870) · Data from the CMS NPPES public registry.