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Physician

CLARK MCKENZIE, MD

Interventional Cardiology

SAINT LOUIS, MO, 63195
NPI: 1073506051Also: Cardiovascular Disease

Hospital Affiliations

Search procedure prices at these hospitals only · all code types (Cardiology & Heart & related)

Common Procedures for Interventional Cardiology

Cardiac CatheterizationCoronary Angioplasty/StentingTAVR (Transcatheter Aortic Valve Replacement)Pacemaker ImplantationDefibrillator ImplantationPeripheral Vascular InterventionStructural Heart ProceduresIntravascular Ultrasound

Based on specialty. Actual services may vary — contact the provider's office to confirm.

MIPS Quality Score

PY 2023
89.2/100High
Quality
84.1
Improvement Activities
40.0

MIPS (Merit-based Incentive Payment System) scores measure quality, cost, and improvement activities. Higher is better. Learn more at qpp.cms.gov

Procedure Pricing (Medicare Data)

Based on CMS Medicare Provider Utilization data for 2023. These represent what this physician charged Medicare, not necessarily what you would pay. Compare with other physicians

ProcedureAvg ChargeMedicare AllowedMedicare PaidServices
33361
Replacement of aortic valve through the skin and femoral artery
$2,799$734$55611
92928
Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch
$1,243$503$39171
93459
Insertion of tube in left lower heart chamber, coronary artery and bypass graft for diagnosis with review by radiologist
$667$228$16622
93458
Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist
$649$241$184129
93455
Insertion of tube in bypass graft for diagnosis with review by radiologist
$556$210$16816
93454
Insertion of tube in coronary artery for diagnosis with review by radiologist
$477$177$14132
99204
New patient office or other outpatient visit, 45-59 minutes
$327$164$12518
92960
External shock to heart to regulate heart beat
$314$153$12215
99214
Established patient office or other outpatient visit, 30-39 minutes
$213$125$86376
93571
Ultrasound evaluation of heart blood vessel during diagnosis or treatment, initial vessel
$146$70$5613
99213
Established patient office or other outpatient visit, 20-29 minutes
$145$89$6739
99152
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes
$101$49$3916
93000
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report
$47$14$1180
J3010
Injection, fentanyl citrate, 0.1 mg
$2$1$169
J2250
Injection, midazolam hydrochloride, per 1 mg
$1$0$0102
Q9967
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml
$0$0$01,130

Compare prices for procedures performed by Interventional Cardiology physicians

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Physician identity data from the NPPES NPI Registry. Last synced 3/28/2026.