Quick answers
- Which hospitals does Clark R. McKenzie work at?
- Medicare's official clinician data lists Clark R. McKenzie at 3 hospitals: Jersey Community Hospital, Missouri Baptist Medical Center and St Lukes Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Clark R. McKenzie see patients?
- Medicare's clinician data lists 1 practice location in Saint Louis, MO. Call before your visit to confirm the address.
- What is Clark R. McKenzie's specialty?
- Medicare lists Interventional Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology) and Nephrology.
- Does Clark R. McKenzie accept Medicare assignment?
- Yes. Medicare's clinician data says Clark R. McKenzie 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 Clark R. McKenzie?
- (314) 991-6969, as listed in official Medicare / NPI Registry data.
- What is Clark R. McKenzie's NPI number?
- 1073506051. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Clark R. McKenzie works
Medicare's Facility Affiliation Data lists Clark R. McKenzie at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Jersey Community HospitalJerseyville, IL · Acute Care Hospital · CCN 140059
- Missouri Baptist Medical CenterSaint Louis, MO · Acute Care Hospital · CCN 260108
- St Lukes HospitalChesterfield, MO · Acute Care Hospital · CCN 260179
Practice locations
Addresses where Clark R. McKenzie is enrolled with Medicare (CMS data updated 2026-10-02).
- 450 N New Ballas Rd, Suite 270Saint Louis, MO 63141 (314) 991‑6969
Group practices
Medicare enrollment lists Clark R. McKenzie as a member of this group (CMS data updated 2026-10-02).
- Heart Care Specialists LLC17 clinicians in the group
Specialties
Other interventional cardiologists in Saint Louis
Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Missouri, Kansas City, School Of Medicine |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1073506051 |
| 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