DR. MARSHALL BERNARD MARCUS M.D.
NPI 1609160563
Internal Medicine - Clinical Cardiac Electrophysiology in St Petersburg, FL

Q: What is Marshall Marcus's NPI number?

The NPI number for Marshall Marcus is 1609160563. It was assigned to this individual provider in the NPPES registry on June 7, 2011.

Q: What is Marshall Marcus's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.

Q: When was this NPI record last updated?

The NPPES record for Marshall Marcus was last updated on November 6, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since June 07, 2011PECOS EnrolledAccepts Medicare Assignment

100/100

CMS Quality Rating

6006 49TH ST N STE 200, ST PETERSBURG, FL 33709(727) 490-2100(855) 222-3965 Get Directions Write a Review

NPPES record last updated: November 6, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 6, 2019, Aug 29, 2019, Jul 26, 2019 and 1 more (4 updates tracked since 2017).

On this page

About Dr. Marshall Bernard Marcus M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARSHALL BERNARD MARCUS M.D. (NPI 1609160563) is an individual clinical cardiac electrophysiology provider in St Petersburg, Florida, licensed in Florida (ME122508) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS, is affiliated with St Anthonys Hospital, and maintains a secondary practice location in Baltimore.

NPPES Registry Identity

NPI1609160563

Entity TypeIndividualMale

Primary Taxonomy207RC0001X

Provider Legal NameDR. MARSHALL BERNARD MARCUSCredential: M.D.

Location Address6006 49TH ST N STE 200St Petersburg, FL 33709-2149

Mailing Address6006 49th St N Ste 200St Petersburg, FL 33709-2149 · (727) 490-2100 · Fax (855) 222-3965

Phone(727) 490-2100

Fax(855) 222-3965

Sole ProprietorYes

Medical School CMSOtherGraduated 2011

Enumeration DateJune 7, 2011

Last NPPES UpdateNovember 6, 20194 updates tracked since enumeration

✔ NPI 1609160563 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Clinical Cardiac ElectrophysiologyAllopathic & Osteopathic Physicians

Taxonomy Code207RC0001X

License✔ Licensed in FL · ME122508

Definition

A field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.

Also ListedInternal MedicineTaxonomy 207R00000X · License P26497 (MD)

Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License ME122508 (FL)

6006 49TH ST N STE 200, St Petersburg, FL 33709

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Secondary Practice Location 1

Location 12401 W Belvedere AveBaltimore, MD 21215-5216 · Phone (410) 601-9386

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Superior HealthPlan, Ambetter Health, Ambetter of Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Marshall Bernard Marcus M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7810126240

PECOS Enrollment IDI20191028000478

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 25

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days 93296

This procedure involves remotely monitoring your pacemaker or implantable defibrillator system. Over a 90-day period, we check the device's performance and your heart's activity. This helps ensure the device is functioning properly and providing the best possible support for your heart health.

377 services282 patients

Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days 93294

This procedure evaluates your pacemaker system remotely for up to 90 days. It checks whether single, dual, multiple lead, or leadless pacemakers are working properly. It's a safe, convenient way to ensure your heart device is functioning optimally.

300 services214 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

198 services137 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

183 services122 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

122 services71 patients

Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days 93295

This procedure involves remotely monitoring your implantable defibrillator system, which can have single, dual, or multiple leads. Over a period of up to 90 days, the system's performance is evaluated to ensure it's working properly and providing the necessary heart rhythm support.

119 services86 patients

Evaluation of cardiac rhythm monitor system, remote up to 30 days 93298

This procedure involves remotely monitoring your heart rhythm for up to 30 days. A small device will record your heart's activity, which can be accessed by your healthcare team. This aids in diagnosing any irregularities or issues with your heart function.

103 services35 patients

Programming of dual lead pacemaker system 93280

Programming of a dual lead pacemaker system is a procedure to adjust your heart's pacemaker settings. This process involves a small device, called a programmer, that communicates with your pacemaker to ensure it's working optimally for your heart's needs.

96 services80 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

73 services72 patients

Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days 93297

This service involves remotely monitoring your heart and blood vessel implant system for up to 30 days. Using advanced technology, healthcare professionals can track the device's performance and your health status, ensuring the system is working optimally for your needs.

65 services57 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

54 services46 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

52 services47 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

43 services42 patients

Programming of single lead pacemaker system 93279

Programming of a single lead pacemaker system involves adjusting the pacemaker's settings to suit your heart's unique needs. This is done using a special device that communicates with the pacemaker, ensuring it helps your heart beat at an optimal rate.

32 services27 patients

Evaluation of implantable heart and blood vessel monitoring system 93290

An evaluation of an implantable heart and blood vessel monitoring system involves checking the device that's placed inside your body to monitor your heart and blood vessels' health. It helps doctors track your heart rate, rhythm, and blood flow, aiding in prompt, accurate treatment.

27 services25 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

22 services19 patients

Programming of multiple lead implantable defibrillator system 93284

Programming of a multiple lead implantable defibrillator system involves adjusting settings on your implanted device to help control irregular heart rhythms. The process is non-invasive and helps ensure optimal device performance for maintaining heart health.

17 services13 patients

Programming of dual lead implantable defibrillator system 93283

Programming of a dual lead implantable defibrillator system involves adjusting settings on a device implanted in your chest. This device monitors your heart rhythm and delivers electrical pulses to correct irregular heartbeats, helping maintain a healthy heart rhythm.

16 services13 patients

Comprehensive electrophysiologic evaluation with catheter destruction of abnormality causing atrial fibrillation (uncoordinated contraction of upper chambers of heart) by pulmonary vein isolation 93656

This is a procedure to treat atrial fibrillation, a condition causing irregular heartbeats. It involves a detailed heart evaluation using electrophysiology. A catheter is then used to destroy the problematic area causing the issue. Specifically, isolation of the pulmonary vein is done to regulate the heartbeat.

16 services16 patients

Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional 93228

An Electrocardiogram (ECG) is a non-invasive test that records the electrical signals in your heart. For up to 30 days, a small device will continuously monitor your heart's activity. A healthcare professional will then review the data and provide a report on your heart's function.

15 services15 patients

Programming of single lead implantable defibrillator system 93282

Programming of a single lead implantable defibrillator system involves setting up and adjusting a device implanted in your body. This device helps regulate your heartbeat. It can detect irregular heart rhythms and provide corrective electric shocks to restore a normal heartbeat.

15 services12 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

15 services15 patients

Insertion of pacemaker and upper and lower heart chamber electrode 33208

A pacemaker insertion is a procedure where a small device, called a pacemaker, is implanted under your skin. This device uses electrical pulses to prompt the heart to beat at a normal rate. Electrodes are placed in the upper and lower chambers of your heart to help regulate your heartbeat.

14 services14 patients

Ultrasound evaluation of heart blood vessel with review by radiologist 93662

This is a noninvasive procedure using sound waves to capture images of your heart's blood vessels. A radiologist, an expert in interpreting these images, will review the results to check for any abnormalities. This helps to monitor your heart health.

14 services13 patients

External shock to heart to regulate heart beat 92960

This procedure, known as cardioversion, uses an external electrical shock to restore your heart's normal rhythm. It's typically performed when irregular heartbeats, or arrhythmias, are causing severe symptoms and aren't responding to medications.

12 services12 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Anthonys Hospital

Acute Care Hospitals · Saint Petersburg, FL

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number100067

Location1200 Seventh Ave NSaint Petersburg, FL 33705 · Pinellas County

Emergency services

Hca Florida Pasadena Hospital

Acute Care Hospitals · Saint Petersburg, FL

3/5 CMS rating

OwnershipProprietary

CMS Certification Number100126

Location1501 Pasadena Ave SSaint Petersburg, FL 33707 · Pinellas County

Emergency services

Hca Florida Northside Hospital

Acute Care Hospitals · Saint Petersburg, FL

1/5 CMS rating

OwnershipProprietary

CMS Certification Number100238

Location6000 49th St NSaint Petersburg, FL 33709 · Pinellas County

Emergency services

Hca Florida Largo Hospital

Acute Care Hospitals · Largo, FL

2/5 CMS rating

OwnershipProprietary

CMS Certification Number100248

Location201 14th St SWLargo, FL 33770 · Pinellas County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33709 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$130.04 typical visit price

range $56.00 – $171.84

Typical copayment $32.51 (range $14.00 – $42.96)

Most-billed visit code 99204

Established Patient

$99.16 typical visit price

range $17.57 – $139.16

Typical copayment $24.79 (range $4.39 – $34.79)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Promoting Interoperability

100

Improvement Activities

Reported Quality Measures

e-Prescribing

81%210 patients1/55-star benchmark: 100%

Provide Patients Electronic Access to Their Health Information

100%223 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HEATHER TATE

Physician Assistant

6006 49TH ST N STE 200
ST PETERSBURG, FL 33709

Pinellas County (727) 490-2100

JOSIP KATINIC ARNP-C

Nurse Practitioner (Adult Health)

6006 49TH ST N STE 200
ST PETERSBURG, FL 33709

Pinellas County (727) 490-2100

GARRISON STEEL APRN

Nurse Practitioner (Acute Care)

6006 49TH ST N STE 200
ST PETERSBURG, FL 33709

Pinellas County (727) 490-2100

HANY YOUSSEF DO

Internal Medicine (Cardiovascular Disease)

6006 49TH ST N STE 200
ST PETERSBURG, FL 33709

Pinellas County (727) 490-2100

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marshall Marcus's NPI number?

The NPI number for Marshall Marcus is 1609160563. It was assigned to this individual provider in the NPPES registry on June 7, 2011.

Where is Marshall Marcus located?

Marshall Marcus practices at 6006 49th St N Ste 200, St Petersburg, FL 33709. The listed phone number is (727) 490-2100.

What is Marshall Marcus's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.

Is Marshall Marcus enrolled in Medicare?

Yes. Marshall Marcus is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Marshall Marcus accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, AvMed and Florida Blue (BlueCross BlueShield FL) and 4 other insurers list Marshall Marcus as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Marshall Marcus affiliated with any hospitals?

According to CMS data, Marshall Marcus is affiliated with St Anthonys Hospital, Hca Florida Pasadena Hospital, Hca Florida Northside Hospital and Hca Florida Largo Hospital.

When was this NPI record last updated?

The NPPES record for Marshall Marcus was last updated on November 6, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.