Quick answers
- Which hospitals does Brendan J. Mackay work at?
- Medicare's official clinician data lists Brendan J. Mackay at 2 hospitals: Plains Regional Medical Center and University Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brendan J. Mackay see patients?
- Medicare's clinician data lists 2 practice locations, including Abilene, TX and Lubbock, TX. Call before your visit to confirm the address.
- What is Brendan J. Mackay's specialty?
- Medicare lists Hand Surgery as the primary specialty, and also Orthopedic Surgery.
- Does Brendan J. Mackay accept Medicare assignment?
- Yes. Medicare's clinician data says Brendan J. Mackay accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Brendan J. Mackay?
- (325) 793-3411, as listed in official Medicare / NPI Registry data.
- What is Brendan J. Mackay's NPI number?
- 1083805758. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Brendan J. Mackay works
Medicare's Facility Affiliation Data lists Brendan J. Mackay at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Plains Regional Medical CenterClovis, NM · Acute Care Hospital · CCN 320022
- University Medical CenterLubbock, TX · Acute Care Hospital · CCN 450686
Practice locations
Addresses where Brendan J. Mackay is enrolled with Medicare (CMS data updated 2026-10-02).
- 4601 Hartford StAbilene, TX 79605 (325) 793‑3411
- 808 Joliet Ave, Unit 210Lubbock, TX 79415 (806) 743‑4600
Group practices
Medicare enrollment lists Brendan J. Mackay as a member of these groups (CMS data updated 2026-10-02).
- The West Texas Rehabilitation Center466 clinicians in the group
- Texas Tech University Health Sciences Center Lubbock359 clinicians in the group
Specialties
- Hand Surgeryprimary
- Orthopedic Surgeryalso
Other hand surgeons in Abilene
Clinicians with the same Medicare primary specialty in Abilene, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Northwestern University Feinberg Medical School |
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083805758 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians