Quick answers
- Which hospitals does Matthew Mackay work at?
- Medicare's official clinician data lists Matthew Mackay at 5 hospitals: AdventHealth Shawnee Mission, AdventHealth South Overland Park, Inc, Kansas City Orthopaedic Institute, Menorah Medical Center and University of Kansas Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew Mackay see patients?
- Medicare's clinician data lists 2 practice locations, including Overland Park, KS and Lees Summit, MO. Call before your visit to confirm the address.
- What is Matthew Mackay's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Matthew Mackay accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew 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 Matthew Mackay?
- (913) 381-5225, as listed in official Medicare / NPI Registry data.
- What is Matthew Mackay's NPI number?
- 1790213783. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Matthew Mackay works
Medicare's Facility Affiliation Data lists Matthew Mackay at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- AdventHealth Shawnee MissionShawnee Mission, KS · Acute Care Hospital · CCN 170104
- AdventHealth South Overland Park, IncOverland Park, KS · Acute Care Hospital · CCN 170208
- Kansas City Orthopaedic InstituteLeawood, KS · Acute Care Hospital · CCN 170188
- Menorah Medical CenterOverland Park, KS · Acute Care Hospital · CCN 170182
- University of Kansas HospitalKansas City, KS · Acute Care Hospital · CCN 170040
Practice locations
Addresses where Matthew Mackay is enrolled with Medicare (CMS data updated 2026-10-02).
- 10701 Nall Ave, Suite 200Overland Park, KS 66211 (913) 381‑5225
- 3151 NE Carnegie Dr, Suite BLees Summit, MO 64064 (913) 381‑5225
Group practices
Medicare enrollment lists Matthew Mackay as a member of this group (CMS data updated 2026-10-02).
- Signature Medical Group of KC PA27 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Overland Park
Clinicians with the same Medicare primary specialty in Overland Park, KS — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical Branch At Galveston |
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790213783 |
| 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