DR. DENNIS MICHAEL CASSIDY M.D.
NPI 1649272006
Internal Medicine - Clinical Cardiac Electrophysiology in St Petersburg, FL

Active since August 15, 2005PECOS EnrolledAccepts Medicare Assignment
601 7TH ST S STE 205, ST PETERSBURG, FL 33701(727) 893-6234(727) 553-7798 Get Directions Write a Review

NPPES record last updated: September 23, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 23, 2021, Aug 24, 2021, Mar 30, 2021 and 1 more (4 updates tracked since 2019).

About Dr. Dennis Michael Cassidy M.d. NPPES

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

DR. DENNIS MICHAEL CASSIDY M.D. (NPI 1649272006) is an individual clinical cardiac electrophysiology provider in St Petersburg, Florida, licensed in Florida (ME61837) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Orlando Health Bayfront Hospital, and is a graduate of Other (1978).

NPPES Registry Identity

NPI1649272006
Entity TypeIndividualMale
Primary Taxonomy207RC0001X
Provider Legal NameDR. DENNIS MICHAEL CASSIDYCredential: M.D.
Location Address601 7TH ST S STE 205St Petersburg, FL 33701-4748
Mailing Address601 7th St S Ste 205St Petersburg, FL 33701-4748 · (727) 893-6234 · Fax (727) 553-7798
Fax(727) 553-7798
Sole ProprietorNo
Medical School CMSOtherGraduated 1978
Enumeration DateAugust 15, 2005
Last NPPES UpdateSeptember 23, 20214 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2021
NPI 1649272006 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Clinical Cardiac ElectrophysiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RC0001X
License Licensed in FL · ME61837
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.

601 7TH ST S STE 205, St Petersburg, FL 33701

Other Identifiers 2

Medicaid103098900FL
Other14748FL · Blue Cross Blue Shield

Accepted 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. Dennis Michael Cassidy 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 ID5799864104
PECOS Enrollment IDI20080509000096
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 14

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.

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.
507 services111 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.
447 services239 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.
431 services215 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
132 services101 patients
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.
113 services58 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.
112 services51 patients

Hospital Affiliations CMS Care Compare

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

Orlando Health Bayfront Hospital

Acute Care Hospitals · Saint Petersburg, FL
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100032
Location701 6th St SSaint Petersburg, FL 33701 · Pinellas County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33701 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.

Reported Quality Measures

Closing the Referral Loop: Receipt of Specialist Report
Percentage of patients with referrals, regardless of age, for which the referring provider receives a report from the provider to whom the patient was referred
1%154 patients1/55-star benchmark: 95%
Documentation of Current Medications in the Medical Record
Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.
45%1,876 patients1/55-star benchmark: 100%
e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
91%787 patients3/55-star benchmark: 99%
Falls: Screening for Future Fall Risk
Percentage of patients 65 years of age and older who were screened for future fall risk during the measurement period
95%408 patients4/55-star benchmark: 99%
Health Information Exchange
The MIPS eligible clinician that transitions or refers their patient to another setting of care or health care clinician (1) uses CEHRT to create a summary of care record; and (2) electronically transmits such summary to a receiving health care clinician for…
24%247 patients2/55-star benchmark: 88%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
94%875 patients3/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
95%593 patients4/55-star benchmark: 97%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
87%609 patients4/55-star benchmark: 97%
Preventive Care and Screening: Influenza Immunization
Percentage of patients aged 6 months and older seen for a visit between October 1 and March 31 who received an influenza immunization OR who reported previous receipt of an influenza immunization
76%305 patients4/55-star benchmark: 88%
Preventive Care and Screening: Screening for Depression and Follow-Up Plan
Percentage of patients aged 12 years and older screened for depression on the date of the encounter using an age appropriate standardized depression screening tool AND if positive, a follow-up plan is documented on the date of the positive screen
5%600 patients1/55-star benchmark: 96%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
100%593 patients5/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
62%593 patients3/55-star benchmark: 89%
Use of High-Risk Medications in the Elderly
Percentage of patients 65 years of age and older who were ordered high-risk medications. Two rates are submitted. 1) Percentage of patients who were ordered at least one high-risk medication.
Lower rates are better for this measure.
Patients 2+: 0% · 403 patients
0%403 patients5/55-star benchmark: 100%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
10%593 patients
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.

Other Providers at the Same Location NPPES 20

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

Nurse Practitioner (Adult Health)
601 7TH ST S STE 205
ST PETERSBURG, FL 33701
Thoracic Surgery (Cardiothoracic Vascular Surgery)
601 7TH ST S STE 205
ST PETERSBURG, FL 33701
Internal Medicine (Cardiovascular Disease)
601 7TH ST S STE 205
ST PETERSBURG, FL 33701
Physician Assistant (Surgical)
601 7TH ST S STE 205
ST PETERSBURG, FL 33701
Internal Medicine (Interventional Cardiology)
601 7TH ST S STE 205
ST PETERSBURG, FL 33701
Physician Assistant (Surgical)
601 7TH ST S STE 205
ST PETERSBURG, FL 33701
Internal Medicine (Interventional Cardiology)
601 7TH ST S STE 205
ST PETERSBURG, FL 33701
Nurse Practitioner (Adult Health)
601 7TH ST S STE 205
SAINT PETERSBURG, FL 33701

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 Dennis Cassidy's NPI number?

The NPI number for Dennis Cassidy is 1649272006. It was assigned to this individual provider in the NPPES registry on August 15, 2005.

Where is Dennis Cassidy located?

Dennis Cassidy practices at 601 7th St S Ste 205, St Petersburg, FL 33701. The listed phone number is (727) 893-6234.

What is Dennis Cassidy's specialty?

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

Is Dennis Cassidy enrolled in Medicare?

Yes. Dennis Cassidy 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 Dennis Cassidy accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, AmeriHealth Caritas Next and AvMed and 4 other insurers list Dennis Cassidy 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 Dennis Cassidy affiliated with any hospitals?

According to CMS data, Dennis Cassidy is affiliated with Orlando Health Bayfront Hospital.

When was this NPI record last updated?

The NPPES record for Dennis Cassidy was last updated on September 23, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.