DR. MARCUS ST JOHN (MD) – Interventional Cardiology Physician, NPI 1073510269
Interventional Cardiology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
614 INTERVENTIONAL CARDIOLOGY in FL
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Provider Addresses for DR. MARCUS ST JOHN (MD)
8950, Southwest 88th Street, Kendall, Miami-Dade County, Florida, 33176, United States
STE 501
MIAMI, FL 331762132
Phone: (305) 412-3558
Fax: (305) 412-3515
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 69 Open Payments records for all available years, with a total value of $15,109.
Total Amount is formed as General ($15,109) + Research ($0) + Ownership ($0) = $15,109.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: ZOLL Circulation Inc ($11,941).
Total Amount
$15,109
General + Research + Ownership
Payments
69
Total payment records
General Amount
$15,109
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ZOLL Circulation Inc | $11,941 |
| Abbott Laboratories | $1,135 |
| Boston Scientific Corporation | $664 |
| Cardiac Dimensions, Inc. | $226 |
| Impulse Dynamics (USA) Inc. | $178 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2015-05-04
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20150504002296 | I | Interventional Cardiology | FL | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 613 | 444 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 454 | 313 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 191 | 175 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 93 | 93 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 56 | 56 | $0 |
Insurance plans in this area (ZIP 33176)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | FL | |
| Internal Medicine | FL | |
| - | FL | |
| Emergency Medicine | FL | |
| H O S P I T A L I S T | FL | |
| Nurse Practitioner | FL | |
| - | FL | |
| Hospitalist, Internal Medicine | FL | |
| Interventional Cardiology | FL | |
| - | GA |
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