Marcus St John, MD
Interventional Cardiology Physician · Miami, FL
Marcus St John, MD is an interventional cardiology physician with a practice address in Miami, Florida, and NPI 1073510269, issued on Jul 1, 2005. Check the license (Florida ME90609, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Marcus St John
- Credential
- MD
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- ME90609 FL
Self-reported in NPPES; status is on the state search - Practice location
- 8950 N Kendall Dr, Miami, FL 33176
- Phone
- (305) 412-3558
- Enumerated
- Jul 1, 2005
- Record last updated
- Jan 30, 2022
- Fax
- (305) 412-3515
- Medicaid ID
- #009353000 FL
- Medicare enrollment
- Enrolled (PECOS I20150504002296); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 1997
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 651 in Florida → Look up another NPI →
Also registered at 8950 N Kendall Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Chikamuche Anyanwu, MDVascular & Interventional Radiology Physician1386107423
- Eva Arnaldo, ARNPNurse Practitioner1922296128
- Cynthia Barrio, AGACNPAcute Care Nurse Practitioner1154787299
- Carolina Bonometti, CPHTPharmacy Technician1023340924
Verify Marcus St John in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME90609Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% more Medicare Part D claims than the average interventional cardiology physician in 2024
6,099 Medicare Part D claims for 792 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Rosuvastatin Calcium739 claims
- Atorvastatin Calcium636 claims
- Metoprolol Succinate502 claims
- Amlodipine Besylate399 claims
- Ezetimibe360 claims
- Carvedilol349 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 46.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,970.03
31 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Circulation Inc. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 4 group practices
- Baptist Echocardiography Associates IncMiami, FL
- Baptist Ekg Associates IncMiami, FL
- Baptist Health Medical Group Physicians LLCSouth Miami, FL
- Baptist Outpatient Services IncPlantation, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marcus St John among 651 interventional cardiology physician records in Florida
Marcus St John, MD is one of 651 interventional cardiology physician records with a practice address in Florida. 96% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileYes · 96% of these records are
- In the CMS Doctors and Clinicians fileYes · 88% of these records are
- Graduated1997 · median 2001 among the 574 with a school on file
- Record last updated2022 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Cardiology Physician providers in Florida
There are 651 interventional cardiology physician records in Florida.
All 651 in Florida → Every provider in Miami → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Carlos Alfonso, M.D.Miami, FL 331761053562470
- Vinod Chainani, M.D.Miami, FL 331761174830178
- Bernardo Lopez Sanabria, MDMiami, FL 331761043412182
- Bashar Obeidou, MDMiami, FL 331761033297031
- Nish Patel, MDMiami, FL 331761801107867
- Ramon Quesada, M.D.Miami, FL 331761134125347
- Juan Zambrano, MDMiami, FL 331761467442558
- Isaac AkkadMiami, FL 331751992190813
Common questions
What is Marcus St John, MD's NPI number?
Marcus St John, MD's National Provider Identifier (NPI) is 1073510269, issued on Jul 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Marcus St John, MD located?
The NPPES record lists a practice address at 8950 N Kendall Dr, Miami, FL, 33176. Phone: (305) 412-3558. Providers update this record themselves, so call before visiting.
How can I verify Marcus St John, MD's license?
NPPES lists Florida license number ME90609, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marcus St John, MD prescribe under Medicare Part D?
In 2024, Marcus St John, MD had 6,099 Medicare Part D claims for 792 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.
What is Marcus St John, MD's MIPS final score?
The 2023 MIPS final score is 46.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.