caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1073510269

Marcus St JohnMD

Interventional CardiologyMiami, FLI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

CCN 100008
Hospital
CCN 100154
Hospital
CCN 100296
Hospital
CCN 100314
Hospital
CCN 101313
Hospital
QUALITY · MIPS · 2024
Final MIPS score
74.3
Quality
41.6
Cost
77.0
Improvement activities
40.0
Promoting interop.
95.0
Payment adjustment
-0.08%
Group
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,560
Unique beneficiaries
—
Total services
2,119
Distinct HCPCS
16
Medicare payment
$116K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 407 Interventional Cardiology providers in FL — below median (cohort median 2,661).
PRESCRIBING · PART D · 2024
Total Rx claims
5,772
Beneficiaries
—
Total drug cost
$1.2M
Distinct drugs
48
Brand share
23.8%
Top prescribed drugs
Rosuvastatin Calcium739 claims
Atorvastatin Calcium636 claims
Metoprolol Succinate502 claims
Amlodipine Besylate399 claims
Ezetimibe360 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$4K
Payment records
31
By payment type
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2K
Food and Beverage$1K
Travel and Lodging$911
REFERRAL NETWORK

Where Marcus St John's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 96 inbound referrers · 253 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Ramon Quesada
Interventional Cardiology · Miami, FL
80216
ROSZLER, MYER6086
Bernardo Lopez Sanabria
Interventional Cardiology · Miami, FL
5699
Laboratory Corporation Of America
Clinical Laboratory · Tampa, FL
5098
Billy Yeh
Cardiology · Miami, FL
4682
MESSINGER, NEIL4353
Jonathan Fields
Diagnostic Radiology · Miami, FL
4057
Eduardo Villalobos
Diagnostic Radiology · Miami, FL
3949
Hao Vuong
Diagnostic Radiology · Miami, FL
3854
Antonio Rabassa
Diagnostic Radiology · Miami, FL
3842
Edwin Gould
Pathology · Miami, FL
3749
Antony Friedman
Emergency Medicine · Miami, FL
3549
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
BAPTIST HOSPITAL OF MIAMI INC367707
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Miramar, FL
178472
ROSZLER, MYER90162
County Of Dade Board Of County Commissioners
Ambulance Service Provider · Doral, FL
85130
Pedro Fernandez
Diagnostic Radiology · Miami, FL
83122
Mct Express Inc
Ambulance Service Provider · Miami, FL
80129
Derek Faridad
Diagnostic Radiology · Coral Gables, FL
70131
Lawrence Elgarresta
Diagnostic Radiology · Miami, FL
7095
Raul Valor
Pulmonary Disease · Miami, FL
69303
BAUER, BRUCE6693
MESSINGER, NEIL65102
Ramon Quesada
Interventional Cardiology · Miami, FL
64125
Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.