Steven B. Ritz, MD
Pediatric Cardiology Physician · Wilmington, DE
Steven B. Ritz, MD is a pediatric cardiology physician with a practice address in Wilmington, Delaware, and NPI 1205928058, issued on Sep 29, 2006. Check the license (Delaware C10006599, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Steven B. Ritz
- Credential
- MD
- Primary taxonomy
- Pediatric Cardiology Physician 2080P0202X
- License numbers
- C10006599 DE
MA07455400 NJ
MD419538 PA
Self-reported in NPPES; status is on the state search - Practice location
- A.I. Dupont Hospital For Children, Wilmington, DE 19803
- Phone
- (302) 651-4000
- Enumerated
- Sep 29, 2006
- Record last updated
- Dec 23, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (302) 651-4945
- Medicaid IDs
- 8924201 NJ
001914799 PA
4005350 MD - Medicare enrollment
- Enrolled (PECOS I20050901000679); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric cardiology physician records → All 27 in Delaware → Look up another NPI →
Also registered at A.I. Dupont Hospital For Children
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Judith Adelizzi-Delany, APNNurse Practitioner1063503340
- Michael Alexander, MDPediatric Rehabilitation Medicine Physician1346331626
- Shannon Antunes, APNNurse Practitioner1134210420
- Lynda Arai, MDPediatric Anesthesiology Physician1720179005
- Magdy Attia, MDPediatric Emergency Medicine (Emergency Medicine) Physician1639260912
- Jeanne Baffa, MDPediatric Cardiology Physician1669563938
Verify Steven B. Ritz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license C10006599Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $18.78
1 payment: food and beverage; the largest payer was LivaNova USA, Inc. The 1,156 providers of this specialty with any payment received $2,864.57 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Nemours New Jersey Physician Practice PCWoodbury, NJ
- The Nemours FoundationWilmington, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Steven B. Ritz among 27 pediatric cardiology physician records in Delaware
Steven B. Ritz, MD is one of 27 pediatric cardiology physician records with a practice address in Delaware. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1988 · median 2007 among the 17 with a school on file
- Record last updated2011 · 85% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0202X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Cardiology Physician providers in Delaware
There are 27 pediatric cardiology physician records in Delaware.
All 27 in Delaware → Every provider in Wilmington → Pediatric Cardiology Physician nationwide →
The 8 pediatric cardiology physician records with the nearest ZIP codes
- Paul Anisman, MDWilmington, DE 198031427149715
- Jeanne Baffa, MDWilmington, DE 198031669563938
- Bernard Clark, MDWilmington, DE 198031396836656
- Aisha Frazier, M.D.Wilmington, DE 198031245377654
- Samuel Gidding, MDWilmington, DE 198031124110903
- Wolfgang Radtke, MDWilmington, DE 198031841382686
- Bradley Robinson, MDWilmington, DE 198031376503714
- Amanda Shillingford, MDWilmington, DE 198031326167347
Common questions
What is Steven B. Ritz, MD's NPI number?
Steven B. Ritz, MD's National Provider Identifier (NPI) is 1205928058, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steven B. Ritz, MD located?
The NPPES record lists a practice address at A.I. Dupont Hospital For Children, Wilmington, DE, 19803. Phone: (302) 651-4000. Providers update this record themselves, so call before visiting.
How can I verify Steven B. Ritz, MD's license?
NPPES lists Delaware license number C10006599, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.