DR. BRENDAN JAMES MACKAY M.D.
NPI 1083805758
Orthopaedic Surgery - Hand Surgery in Lubbock, TX
About Dr. Brendan James Mackay M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BRENDAN JAMES MACKAY M.D. (NPI 1083805758) is an individual hand surgery provider in Lubbock, Texas, licensed in Nebraska (28077) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS, is affiliated with Plains Regional Medical Center, and maintains a secondary practice location in Lubbock.
NPPES Registry Identity
Specialties & Licenses 3
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
Dr. Brendan James Mackay M.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 Brendan Mackay reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lubbock, TX 79430
- Reassigned Medicare billing, Texas enrollment
- 685 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 11
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Plains Regional Medical Center
Acute Care Hospitals · Clovis, NMUniversity Medical Center
Acute Care Hospitals · Lubbock, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 79415 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Brendan Mackay's NPI number?
The NPI number for Brendan Mackay is 1083805758. It was assigned to this individual provider in the NPPES registry on August 7, 2007.
Where is Brendan Mackay located?
Brendan Mackay practices at 808 Joliet Ave Unit 310, Lubbock, TX 79415. The listed phone number is (806) 743-4600.
What is Brendan Mackay's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Hand Surgery, with taxonomy code 207XS0106X.
Is Brendan Mackay enrolled in Medicare?
Yes. Brendan Mackay 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 Brendan Mackay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brendan Mackay reassigns Medicare benefits to Texas Tech University Health Sciences Center Lubbock (Lubbock, 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 Brendan Mackay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brendan Mackay accept?
Health plans from Blue Cross and Blue Shield of Texas and Cigna Healthcare list Brendan Mackay 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.
Is Brendan Mackay affiliated with any hospitals?
According to CMS data, Brendan Mackay is affiliated with Plains Regional Medical Center and University Medical Center.
When was this NPI record last updated?
The NPPES record for Brendan Mackay was last updated on October 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.