Clinical Cardiac Electrophysiologists in Massachusetts
Data updated monthly · Last refresh October 2026
116 Clinical Cardiac Electrophysiology providers practice in Massachusetts, including 43 (37%) offering telehealth. The largest concentration is in Boston. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
116providers
43telehealth
Bostontop city
Clinical Cardiac Electrophysiology by city in Massachusetts
Choose a city to see providers there.
Where Clinical Cardiac Electrophysiologists in Massachusetts practice
From CMS Medicare enrollment records covering 87 of the 116 providers listed here (75%). Providers who do not bill Medicare are not included in these figures.
3%solo or small practice (under 10 clinicians)
10%mid-size group (10 to 99)
86%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Clinical Cardiac Electrophysiologists | All clinicians in group | Main city |
| Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc. | 14 | 1,693 | Boston |
| Massachusetts General Physicians Organization Inc. | 10 | 3,494 | Boston |
| Brigham and Womens Physicians Organization Inc. | 8 | 2,931 | Boston |
| Boston Childrens Heart Foundation Inc. | 8 | 102 | Boston |
| Umass Memorial Medical Group Inc. | 7 | 2,494 | Worcester |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Clinical Cardiac Electrophysiologists affiliated |
| Brigham and Women's Hospital | Boston | Nonprofit | 5 of 5 | 23 |
| Beth Israel Deaconess Medical Center | Boston | Nonprofit | 3 of 5 | 21 |
| Massachusetts General Hospital | Boston | Nonprofit | 5 of 5 | 19 |
| Beth Israel Deaconess Hospital - Needham | Needham | Nonprofit | 5 of 5 | 11 |
| Newton-Wellesley Hospital | Newton | Nonprofit | 5 of 5 | 10 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Clinical Cardiac Electrophysiology providers in Massachusetts
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Albert Kim, M.D., PH.D.Boston, MA · No drug or device payments recorded (2025) ·
(857) 203-6840 Dr. Allon Eyal, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 632-7715 Dr. Andreluiz D'avila, MD PHDBoston, MA · $91,492 in drug and device payments (2025) ·
(617) 667-8800 Dr. Andrew Locke, M.D.Boston, MA · $51,083 in drug and device payments (2025) · Telehealth ·
(617) 667-7000 Dr. Ankur Karnik, MDBoston, MA · $347 in drug and device payments (2025) · Telehealth ·
(617) 638-7490 Dr. Ann Garlitski, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 636-6156 Dr. Begona Benito Villabriga, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 667-8800 Dr. Bruce Koplan, MDBoston, MA · $4,050 in drug and device payments (2025) · Telehealth ·
(617) 732-6660 Dr. Christopher Madias, M.D.Boston, MA · $1,755 in drug and device payments (2025) ·
(617) 636-5000 Dr. Conor Barrett, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 724-4500 Dr. Daniel Kramer, MD, MPHBoston, MA · $58,342 in drug and device payments (2025) ·
(617) 667-8800 Dr. David Milan, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-5557 Dr. Dominic Abrams, BSC MBBS MRCP MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 355-6432 Dr. Douglas Mah, MDBoston, MA · $1,542 in drug and device payments (2025) ·
(617) 355-6000 Dr. Edward O'leary, M.D.Boston, MA · $4,830 in drug and device payments (2025) · Telehealth ·
(617) 355-6000 Dr. Elizabeth Dewitt, M.D. Dr. Enrico Ferro, MDBoston, MA · $10,181 in drug and device payments (2025) ·
(617) 632-7828 Dr. Eric Mills, MD, PHDBoston, MA · $6,100 in drug and device payments (2025) · Telehealth ·
(617) 726-2674 Dr. Esseim Sharma, M.D.Boston, MA · $6,241 in drug and device payments (2025) · Telehealth ·
(617) 732-7144 Dr. Eugene Chung, M.D.Boston, MA · $358 in drug and device payments (2025) · Telehealth ·
(617) 724-4500 Dr. Gabriel Odozynski Da Silva, MDBoston, MA · $1,572 in drug and device payments (2025) ·
(617) 632-7828 Dr. Gilson Costa Fernandes Filho, M.D.Boston, MA · $1,033 in drug and device payments (2025) ·
(617) 638-8776 Dr. Gregory Michaud, MDBoston, MA · $47,519 in drug and device payments (2025) ·
(617) 724-4500 Dr. Guy Rozen, MDBoston, MA · $16,100 in drug and device payments (2025) ·
(617) 636-5902 Dr. Hyon Lee, M.D.Boston, MA · $1,457 in drug and device payments (2025) ·
(617) 632-8266 Dr. Jagmeet Singh, MD PHDBoston, MA · $94,416 in drug and device payments (2025) · Telehealth ·
(617) 726-4662 Dr. Jameel Ahmed, MDBoston, MA · $1,589 in drug and device payments (2025) ·
(617) 638-6500 Dr. James Mannion, MB BCH BAO MSCBoston, MA · No drug or device payments recorded (2025) ·
(161) 773-2550 Dr. Jeremy Ruskin, MDBoston, MA · $6,593 in drug and device payments (2025) · Telehealth ·
(617) 726-8514 Dr. John Wylie, MDBoston, MA · $405 in drug and device payments (2025) · Telehealth ·
(617) 789-3187 Dr. Jonathan Waks, MDBoston, MA · $1,971 in drug and device payments (2025) · Telehealth ·
(617) 667-7000 Dr. Kolade Agboola, MDBoston, MA · $20,415 in drug and device payments (2025) · Telehealth ·
(617) 732-5500 Dr. Laura Bevilacqua, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 355-6793 Dr. Laurence Epstein, MDBoston, MA · $6,651 in drug and device payments (2025) · Telehealth ·
(857) 307-1945 Dr. Leon Ptaszek, MD PHDBoston, MA · $10,669 in drug and device payments (2025) · Telehealth ·
(617) 726-2890 Dr. Margaret Infeld, M.D.Boston, MA · $22,889 in drug and device payments (2025) ·
(617) 636-5000 Dr. Melanie Maytin, M.D.Boston, MA · $1,201 in drug and device payments (2025) · Telehealth ·
(857) 307-4000 Dr. Michael Mazzini, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 638-7490 Dr. Moussa Mansour, MDBoston, MA · $8,967 in drug and device payments (2025) · Telehealth ·
(617) 726-5067 Dr. Nikolas Nozica, MDBoston, MA · $10,408 in drug and device payments (2025) ·
(617) 513-0177 Dr. Panagiotis Papageorgiou, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 667-8800 Common questions
How many Clinical Cardiac Electrophysiology providers are in Massachusetts?There are 116 Clinical Cardiac Electrophysiology providers with active NPI records practicing in Massachusetts, according to federal NPPES data refreshed monthly.
Do Clinical Cardiac Electrophysiology providers in Massachusetts offer telehealth?Yes. 43 of the 116 Clinical Cardiac Electrophysiology providers in Massachusetts (about 37%) report offering telehealth services in CMS data.
Which cities in Massachusetts have the most Clinical Cardiac Electrophysiology providers?Boston (69), Worcester (10), Springfield (9) have the highest concentration of Clinical Cardiac Electrophysiology providers in Massachusetts.
How many Clinical Cardiac Electrophysiology providers in Massachusetts received drug or device company payments?90 of 116 Clinical Cardiac Electrophysiology providers in Massachusetts (78%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Do most Clinical Cardiac Electrophysiologists in Massachusetts work in independent practices or large health systems?Among 87 Clinical Cardiac Electrophysiologists in Massachusetts enrolled in Medicare, 3% bill through a solo or small practice with fewer than 10 clinicians, 10% through a mid-size group of 10 to 99, and 86% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Clinical Cardiac Electrophysiologists in Massachusetts work at?According to CMS facility affiliation records, the Massachusetts hospitals where the most Clinical Cardiac Electrophysiologists hold privileges are Brigham and Women's Hospital in Boston; Beth Israel Deaconess Medical Center in Boston; Massachusetts General Hospital in Boston.
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