Pediatric Cardiologists in Delaware
Data updated monthly · Last refresh October 2026
27 Pediatric Cardiology providers practice in Delaware. The largest concentration is in Wilmington. 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.
27providers
Wilmingtontop city
Where Pediatric Cardiologists in Delaware practice
From CMS Medicare enrollment records covering 18 of the 27 providers listed here (67%). Providers who do not bill Medicare are not included in these figures.
0%solo or small practice (under 10 clinicians)
0%mid-size group (10 to 99)
100%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Pediatric Cardiologists | All clinicians in group | Main city |
| The Nemours Foundation | 18 | 249 | Wilmington |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Pediatric Cardiologists affiliated |
| Nemours Children's Hospital, Delaware | Wilmington | Nonprofit | Not rated | 8 |
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.
Pediatric Cardiology providers in Delaware
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. Aisha Frazier, M.D.Wilmington, DE · No drug or device payments recorded (2025) ·
(302) 651-4200 Dr. Alice Hackett, M.D.Wilmington, DE · No drug or device payments recorded (2025) ·
(302) 651-6600 Dr. Amanda Shillingford, MDWilmington, DE · No drug or device payments recorded (2025) ·
(302) 651-4200 Dr. Bernard Clark, MDWilmington, DE · No drug or device payments recorded (2025) ·
(302) 651-4000 Dr. Bradley Robinson, MDWilmington, DE · No drug or device payments recorded (2025) ·
(302) 651-4000 Dr. Carissa Baker-smith, M.D.Wilmington, DE · $4,249 in drug and device payments (2025) ·
(302) 651-4200 Dr. Deepika Thacker, MDWilmington, DE · No drug or device payments recorded (2025) ·
(302) 651-6212 Dr. Erica Del GrippoWilmington, DE · $19 in drug and device payments (2025) ·
(302) 651-4200 Dr. Frances Zappalla, D.O.Wilmington, DE · No drug or device payments recorded (2025) ·
(302) 651-4000 Dr. Guillermo Torres-vieraWilmington, DE · $78 in drug and device payments (2025) ·
(302) 651-4200 Dr. Jeanne Baffa, MDWilmington, DE · No drug or device payments recorded (2025) ·
(302) 651-4000 Dr. Joel Temple, MDWilmington, DE · $234 in drug and device payments (2025) ·
(302) 651-4000 Dr. Kristian BeckerWilmington, DE · No drug or device payments recorded (2025) ·
(302) 651-4200 Dr. Mark Cartoski, M.D.Wilmington, DE · No drug or device payments recorded (2025) ·
(302) 651-4200 Dr. Michael Luceri, DOWilmington, DE · No drug or device payments recorded (2025) ·
(302) 651-4200 Dr. Paul Anisman, MDWilmington, DE · No drug or device payments recorded (2025) ·
(302) 651-4200 Dr. Renelle George, MDWilmington, DE · $1,777 in drug and device payments (2025) ·
(302) 651-4200 Dr. Samuel Gidding, MDWilmington, DE · $7,240 in drug and device payments (2025) ·
(302) 651-4000 Dr. Sean ConnollyWilmington, DE · $6,725 in drug and device payments (2025) ·
(302) 651-5874 Dr. Shannon Nees, MDWilmington, DE · No drug or device payments recorded (2025) ·
(302) 651-6600 Dr. Sharon Weil-chalker, M.D.Wilmington, DE · $87 in drug and device payments (2025) ·
(302) 651-4000 Dr. Shubhika Srivastava, M.D.Wilmington, DE · No drug or device payments recorded (2025) ·
(302) 651-4105 Dr. Steven Ritz, MDWilmington, DE · $37 in drug and device payments (2025) ·
(302) 651-4000 Dr. Stuart Septimus, MDWilmington, DE · No drug or device payments recorded (2025) ·
(302) 992-9940 Dr. Takeshi Tsuda, MDWilmington, DE · $19 in drug and device payments (2025) ·
(302) 651-4000 Dr. Wojciech Ratajczak, MDWilmington, DE · No drug or device payments recorded (2025) ·
(302) 651-4200 Dr. Wolfgang Radtke, MDWilmington, DE · No drug or device payments recorded (2025) ·
(302) 651-6212 Common questions
How many Pediatric Cardiology providers are in Delaware?There are 27 Pediatric Cardiology providers with active NPI records practicing in Delaware, according to federal NPPES data refreshed monthly.
Which cities in Delaware have the most Pediatric Cardiology providers?Wilmington (27) have the highest concentration of Pediatric Cardiology providers in Delaware.
How many Pediatric Cardiology providers in Delaware received drug or device company payments?10 of 27 Pediatric Cardiology providers in Delaware (37%) 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 Pediatric Cardiologists in Delaware work in independent practices or large health systems?Among 18 Pediatric Cardiologists in Delaware enrolled in Medicare, 0% bill through a solo or small practice with fewer than 10 clinicians, 0% through a mid-size group of 10 to 99, and 100% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Pediatric Cardiologists in Delaware work at?According to CMS facility affiliation records, the Delaware hospitals where the most Pediatric Cardiologists hold privileges are Nemours Children's Hospital, Delaware in Wilmington.
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