Skip to main content

Dr. David J. Callans, MD

Cardiac Electrophysiology (Clinical Cardiac Electrophysiology Physician)

  • Medicare participating

At a glance

Years since graduation
40
In the NPI registry since
2006
Medicare patients seen, 2024
1,179

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. NPIs were first issued in May 2005 and became required on claims in 2007–2008, so an early date usually means the clinician was already in practice before then. What an NPI is

Education and training

  • 1986Medical school: Johns Hopkins University School of Medicine
  • 2006Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Clinical Cardiac Electrophysiology Physician primary
    PA license MD040668L
  • Cardiovascular Disease Physician
    PA license MD040668L
  • Internal Medicine Physician
    PA license MD040668L

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Cardiac Electrophysiology per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
1,179
Services billed
3,464
Patients’ average age
73
Most frequent Medicare services, 2023
ServiceTimesPatients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only1,104817
Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days25087
Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days14248
Programming of dual lead pacemaker system10676
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report7962
Established patient office or other outpatient visit, 30-39 minutes7773
Evaluation of cardiac rhythm monitor system, remote up to 30 days5120
Programming of heart rhythm stimulation after drug infusion3735
Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional3533
New patient office or other outpatient visit, 60-74 minutes3434

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Medicare prescriptions

Most prescribed drugs, Medicare Part D 2024
DrugPrescriptions
Flecainide Acetate
Other prescribers in Philadelphia, PA
15

Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.

Payments from drug and device companies

In 2025, 9 companies reported 82 payments worth $100,657 in total to this clinician.

By type
Consulting Fee$46,924
Compensation for services other than consulting (speaking, faculty)$33,313
Travel and Lodging$15,987
Food and Beverage$4,433

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
Jun 17, 2025Biosense Webster, Inc.
Jun 17, 2025
Consulting Fee
CARTO 3 · Cardiology
$24,500
Mar 26, 2025Biosense Webster, Inc.
Mar 26, 2025
Travel and Lodging
CARTO 3 · Cardiology · travel to Shanghai, China · in-kind
$12,735
Apr 10, 2025Boston Scientific Corporation
Apr 10, 2025
Compensation for services other than consulting (speaking, faculty)
General - Therapies · General - Therapies_EP
$10,000
Mar 27, 2025Boston Scientific Corporation
Mar 27, 2025
Consulting Fee
General - Therapies · General - Therapies_CRM
$6,875
Dec 11, 2025Boston Scientific Corporation
Dec 11, 2025
Compensation for services other than consulting (speaking, faculty)
VersaCross Access Solution · VersaCross Access Solution_ICG
$6,250
Jul 3, 2025Boston Scientific Corporation
Jul 3, 2025
Compensation for services other than consulting (speaking, faculty)
VersaCross Access Solution · VersaCross Access Solution_ICG
$6,250
Apr 10, 2025Boston Scientific Corporation
Apr 10, 2025
Compensation for services other than consulting (speaking, faculty)
General - Therapies · General - Therapies_EP
$3,000
Jun 17, 2025Biosense Webster, Inc.
Jun 17, 2025
Consulting Fee
CARTO 3 · Cardiology
$2,800
Nov 6, 2025Boston Scientific Corporation
Nov 6, 2025
Compensation for services other than consulting (speaking, faculty)
FARAPULSE · FARAPULSE_RM
$2,500
Apr 29, 2025Biosense Webster, Inc.
Apr 29, 2025
Consulting Fee
CARTO 3 · Cardiology
$2,450
All 36 payments other than meals, newest first
All payments other than meals
DateCompanyWhat it was forAmount
Dec 11, 2025Boston Scientific Corporation
Dec 11, 2025
Compensation for services other than consulting (speaking, faculty)
VersaCross Access Solution · VersaCross Access Solution_ICG
$6,250
Dec 11, 2025Boston Scientific Corporation
Dec 11, 2025
Compensation for services other than consulting (speaking, faculty)
VersaCross Access Solution · VersaCross Access Solution_ICG
$1,875
Dec 11, 2025Boston Scientific Corporation
Dec 11, 2025
Compensation for services other than consulting (speaking, faculty)
VersaCross Access Solution · VersaCross Access Solution_ICG
$1,563
Dec 11, 2025Abbott Laboratories
Dec 11, 2025
Consulting Fee
AVEIR · Structural Heart
$848
Dec 11, 2025Boston Scientific Corporation
Dec 11, 2025
Travel and Lodging
VersaCross Access Solution · VersaCross Access Solution_ICG · travel to Philadelphia, PA
$35.74
Nov 22, 2025Boston Scientific Corporation
Nov 22, 2025
Travel and Lodging
Electrophysiology Cable · Electrophysiology Cable_EP · travel to Philadelphia, PA · in-kind
$81.54
Nov 21, 2025Boston Scientific Corporation
Nov 21, 2025
Travel and Lodging
Electrophysiology Cable · Electrophysiology Cable_EP · travel to Philadelphia, PA · in-kind
$301
Nov 19, 2025Biosense Webster, Inc.
Nov 19, 2025
Consulting Fee
CARTO 3 · Cardiology
$2,100
Nov 18, 2025Abbott Laboratories
Nov 18, 2025
Consulting Fee
AVEIR · Structural Heart
$989
Nov 13, 2025Impulse Dynamics (USA) Inc.
Nov 13, 2025
Consulting Fee
Optimizer; Optimizer · Cardiovascular Device
Company’s descriptionPost Approval Study (PAS) of the OPTIMIZER Smart and CCM Therapy
$1,000
Nov 6, 2025Boston Scientific Corporation
Nov 6, 2025
Compensation for services other than consulting (speaking, faculty)
FARAPULSE · FARAPULSE_RM
$2,500
Oct 9, 2025Abbott Laboratories
Oct 9, 2025
Consulting Fee
AVEIR · Structural Heart
$989
Sep 30, 2025Abbott Laboratories
Sep 30, 2025
Consulting Fee
AVEIR · Structural Heart
$706
Jul 3, 2025Boston Scientific Corporation
Jul 3, 2025
Compensation for services other than consulting (speaking, faculty)
VersaCross Access Solution · VersaCross Access Solution_ICG
$6,250
Jul 3, 2025Boston Scientific Corporation
Jul 3, 2025
Compensation for services other than consulting (speaking, faculty)
VersaCross Access Solution · VersaCross Access Solution_ICG
$1,250
Jul 3, 2025Boston Scientific Corporation
Jul 3, 2025
Travel and Lodging
VersaCross Access Solution · VersaCross Access Solution_ICG · travel to Philadelphia, PA
$25.00
Jun 17, 2025Biosense Webster, Inc.
Jun 17, 2025
Consulting Fee
CARTO 3 · Cardiology
$24,500
Jun 17, 2025Biosense Webster, Inc.
Jun 17, 2025
Consulting Fee
CARTO 3 · Cardiology
$2,800
Jun 17, 2025Biosense Webster, Inc.
Jun 17, 2025
Travel and Lodging
CARTO 3 · Cardiology · travel to PHILADELPHIA, PA
$700
Jun 17, 2025Biosense Webster, Inc.
Jun 17, 2025
Travel and Lodging
CARTO 3 · Cardiology · travel to PHILADELPHIA, PA
$196
May 29, 2025Impulse Dynamics (USA) Inc.
May 29, 2025
Consulting Fee
Optimizer; Optimizer · Cardiovascular Device
Company’s descriptionPost Approval Study (PAS) of the OPTIMIZER Smart and CCM Therapy
$1,600
May 20, 2025Abbott Laboratories
May 20, 2025
Consulting Fee
TACTICATH ABLATION CATHETER, SENSOR ENABLED · Structural Heart
$565
May 20, 2025Abbott Laboratories
May 20, 2025
Consulting Fee
AVEIR · Structural Heart
$565
May 1, 2025Boston Scientific Corporation
May 1, 2025
Consulting Fee
General - Therapies · General - Therapies_CRM
$313
Apr 29, 2025Biosense Webster, Inc.
Apr 29, 2025
Consulting Fee
CARTO 3 · Cardiology
$2,450
Apr 10, 2025Boston Scientific Corporation
Apr 10, 2025
Compensation for services other than consulting (speaking, faculty)
General - Therapies · General - Therapies_EP
$10,000
Apr 10, 2025Boston Scientific Corporation
Apr 10, 2025
Compensation for services other than consulting (speaking, faculty)
General - Therapies · General - Therapies_EP
$3,000
Apr 10, 2025Boston Scientific Corporation
Apr 10, 2025
Compensation for services other than consulting (speaking, faculty)
General - Therapies · General - Therapies_EP
$625
Apr 10, 2025Boston Scientific Corporation
Apr 10, 2025
Travel and Lodging
General - Therapies · General - Therapies_EP · travel to Washington DC, WA
$409
Mar 27, 2025Boston Scientific Corporation
Mar 27, 2025
Consulting Fee
General - Therapies · General - Therapies_CRM
$6,875
Mar 27, 2025Boston Scientific Corporation
Mar 27, 2025
Consulting Fee
General - Therapies · General - Therapies_CRM
$625
Mar 26, 2025Biosense Webster, Inc.
Mar 26, 2025
Travel and Lodging
CARTO 3 · Cardiology · travel to Shanghai, China · in-kind
$12,735
Mar 22, 2025Boston Scientific Corporation
Mar 22, 2025
Travel and Lodging
General - EP · General - EP_EP · travel to Washington DC, DC · in-kind
$428
Mar 21, 2025Boston Scientific Corporation
Mar 21, 2025
Travel and Lodging
General - EP · General - EP_EP · travel to Washington DC, DC · in-kind
$428
Mar 14, 2025Boston Scientific Corporation
Mar 14, 2025
Travel and Lodging
General - Therapies · General - Therapies_CRM · travel to Minneapolis, MN · in-kind
$424
Mar 14, 2025Boston Scientific Corporation
Mar 14, 2025
Travel and Lodging
General - Therapies · General - Therapies_CRM · travel to Minneapolis, MN · in-kind
$224

Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in Pennsylvania →

Other Cardiac Electrophysiology clinicians in Philadelphia

Sources

NPI registry (CMS NPPES, November 2026; record last updated August 22, 2019), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1326078437. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.