What is Dennis Cassidy's specialty?

Dennis Cassidy (NPI 1649272006) is a Medicare-billing provider whose primary specialty is Clinical Cardiac Electrophysiology in St Petersburg, FL.

Where does Dennis Cassidy practice?

Dennis Cassidy practices in St Petersburg, FL, based on the location reported in the CMS Medicare provider datasets for NPI 1649272006.

How much does Medicare pay Dennis Cassidy?

Dennis Cassidy (NPI 1649272006) received approximately $141K in total Medicare Part B payments, serving 490 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1649272006

Dennis CassidyM.D.

Clinical Cardiac ElectrophysiologySt Petersburg, FLI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,091

Unique beneficiaries

—

Total services

2,145

Distinct HCPCS

Medicare payment

$133K

Peer benchmark

Total Medicare services vs. 210 Clinical Cardiac Electrophysiology providers in FL — below median (cohort median 3,828).

PRESCRIBING · PART D · 2024

Total Rx claims

1,405

Beneficiaries

—

Total drug cost

$720K

Distinct drugs

Brand share

37.0%

Top prescribed drugs

Apixaban266 claims

Amiodarone Hcl95 claims

Metoprolol Tartrate92 claims

Amlodipine Besylate89 claims

Metoprolol Succinate88 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$647

Payment records

By payment type

Food and Beverage$647

Top paying entities

Food and Beverage$647

REFERRAL NETWORK

Where Dennis Cassidy'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). 94 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST. ANTHONYS HOSPITAL, INC.	232	569
OHI WEST, INC	163	428
WEST FLORIDA - PPH, LLC	156	435
NPI 1225090657	142	564
James Post Cardiology · South Pasadena, FL	108	366
GALENCARE, INC.	98	218
NPI 1336126010	82	407
Gregg Schuyler Cardiology · St Petersburg, FL	71	152
Robert Sanchez Cardiology · St Petersburg, FL	61	164
CALL, GLENN	61	125
John Bertozzi Diagnostic Radiology · St Petersburg, FL	57	157
SCHIRM, STEVEN	55	120

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events