Pediatric Hematology-Oncology in Delaware
37 licensed pediatric oncologists practicing in Delaware across 11 cities.
This page republishes public records from the federal NPI Registry, which every licensed U.S. healthcare provider is required to maintain. These are federal-agency records, not a directory we compile.
Source: NPI Registry · last checked
Filter by city
Click a city to filter the 37 providers shown below.
NPI Registry records — Pediatric Hematology-Oncology in Delaware
17 of 37 shown have disclosed payments in CMS Open Payments (2024)
Showing 37 of 37 federal NPI records, alphabetical by last name. Contact details come directly from the NPI Registry — verify currency with the provider's office. Pharma / device payment disclosures from CMS Open Payments are shown where the physician appears in that federal database.
Manisha Makker Bansal, MD
807 Childrens Way
Jacksonville, FL 32207 · (904) 390-3600
License: ME96890 (FL)
In 2024, $601 was disclosed to this physician across 22 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($520) and gifts ($81).
Largest single payer: Jazz Pharmaceuticals Inc. ($200).
Amy Louise Billett, MD
1600 Rockland Rd
Wilmington, DE 19803 · (302) 651-4000
License: C1-0013656 (DE)
Scott M. Bradfield, MD
807 Childrens Way
Jacksonville, FL 32207 · (904) 390-3600
License: ME88124 (FL)
In 2024, $156 was disclosed to this physician across 7 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($156).
Largest single payer: NOVARTIS PHARMACEUTICALS CORPORATION ($42).
Jamie Leigh Cashell, DO
1210 S Cedar Crest Blvd Ste 1000
Allentown, PA 18103 · (610) 402-1026
License: OS017741 (PA)
In 2024, $134 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($134).
Largest single payer: NOVARTIS PHARMACEUTICALS CORPORATION ($134).
In 2024, $82 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($82).
Largest single payer: BioMarin Pharmaceutical Inc. ($82).
Maureen F. Edelson, MD
A.i. Dupont Hospital for Children, 1600 Rockland Road
Wilmington, DE 19803 · (302) 651-4000
License: C10004828 (DE)
Christopher N. Frantz, MD
A.i. Dupont Hospital for Children, 1600 Rockland Road
Wilmington, DE 19803 · (302) 651-4000
License: C10006815 (DE)
Manuel Roque Sanchez Gonzales, MD
1600 Rockland Rd
Wilmington, DE 19803 · (302) 651-4000
License: C7-0007447 (DE)
In 2024, $29 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($29).
Largest single payer: Genzyme Corporation ($29).
Paul R. Gordon, MD
1717 S Orange Ave Ste 100, Nemours Childrens Clinic, Orlando,
Orlando, FL 32806 · (407) 650-7000
License: ME88011 (FL)
Renee Gresh, DO
833 Chestnut St, Suite 2170
Philadelphia, PA 19107 · (215) 955-6000
License: OS16648 (PA)
In 2024, $22 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($22).
Largest single payer: Tempus AI, Inc ($22).
Gregory C. Griffin, MD
A.i. Dupont Hospital for Children, 1600 Rockland Road
Wilmington, DE 19803 · (302) 651-4000
License: C10003825 (DE)
Stephanie Howe Guarino, MD
1600 Rockland Rd, Dept of Hematology/oncology
Wilmington, DE 19803 · (302) 651-5500
License: C1-0011375 (DE)
In 2024, $125 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($125).
Largest single payer: Novo Nordisk Inc ($125).
Peter Tai-Ching Ho, MD, PHD
15 Oxford Way
Greenville, DE 19807 · (302) 999-1188
License: DD0044687 (MD)
Michael J. Joyce, MD
807 Childrens Way
Jacksonville, FL 32207 · (904) 390-3789
License: ME0058206 (FL)
In 2024, $457 was disclosed to this physician across 20 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($409) and gifts ($48).
Largest single payer: Pfizer Inc. ($164).
Howard M Katzenstein, MD
807 Childrens Way
Jacksonville, FL 32207 · (904) 697-3600
License: ME131882 (FL)
Mohammad Ali Khan, MD
2600 Glasgow Ave Ste 212
Newark, DE 19702 · (302) 449-5791
License: C1-0008136 (DE)
In 2024, $125 was disclosed to this physician across 5 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($125).
Largest single payer: sanofi-aventis U.S. LLC ($42).
Hiroto Kiguchi, MD
1600 Rockland Rd, Suite 2b80
Wilmington, DE 19803 · (302) 651-5874
License: MD454293 (PA)
In 2023, $3,700 was disclosed to this physician across 4 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($3,516) and entertainment ($184).
Suba Krishnan, MBBS
A.i. Dupont Hospital for Children, 1600 Rockland Road
Wilmington, DE 19803 · (302) 651-4000
License: C10007976 (DE)
David Spencer Mangum
1600 Rockland Rd
Wilmington, DE 19803 · (302) 651-4200
License: 8406729-1205 (UT)
In 2024, $149 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($149).
Largest single payer: Jazz Pharmaceuticals Inc. ($125).
Madeline Esther Marcus, MD
801 Middleford Rd
Seaford, DE 19973 · (302) 629-6611
License: G079237 (CA)
Rita S. Meek, MD
A.i. Dupont Hospital for Children, 1600 Rockland Road
Wilmington, DE 19803 · (302) 651-4000
License: C10002531 (DE)
Robin E. Miller, MD
A.i. Dupont Hospital for Children, 1600 Rockland Road
Wilmington, DE 19803 · (302) 651-4000
License: C10006358 (DE)
In 2024, $1,749 was disclosed to this physician across 8 transactions by pharmaceutical or medical-device companies.
Mostly meals and beverages ($1,582) and entertainment ($167).
Largest single payer: CSL Behring ($1,727).
Ramamoorthy Nagasubramanian, MD
725 Welch Rd
Palo Alto, CA 94304 · (650) 497-8000
License: C192061 (CA)
In 2023, $83 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($83).
In 2024, $22 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($22).
Largest single payer: Tempus AI, Inc ($22).
Jonathan L. Powell, MD
A.i. Dupont Hospital for Children, 1600 Rockland Road
Wilmington, DE 19803 · (302) 651-4000
License: C10007409 (DE)
In 2023, $80 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly charitable contributions ($80).
Corinna L. Schultz, MD
1600 Rockland Rd
Wilmington, DE 19803 · (302) 651-4200
License: C10011091 (DE)
In 2024, $23 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($23).
Largest single payer: Alexion Pharmaceuticals, Inc. ($23).
Erin Pamela Spitko, APRN
1600 Rockland Rd
Wilmington, DE 19803 · (302) 651-4200
License: LJ-0010497 (DE)
Judith E. Wall, MD
1717 S Orange Ave, Suite 100
Orlando, FL 32806 · (407) 650-7000
License: ME54564 (FL)
Andrew W. Walter, MD
A.i. Dupont Hospital for Children, 1600 Rockland Road
Wilmington, DE 19803 · (302) 651-4000
License: C10005784 (DE)
In 2024, $795 was disclosed to this physician across 3 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($750) and entertainment ($45).
Largest single payer: Merck Sharp & Dohme LLC ($750).
Payment totals shown for the latest published program year (2024). Presence of disclosed payments is not, on its own, a conflict of interest. Physicians dispute records directly with CMS (dispute process). How we show this.
Open Payments figures as displayed on . Corrections flow from the manufacturer through CMS and are adopted on our next refresh.
What this page is: a republication of public federal NPI Registry records, filtered to the pediatric hematology-oncology taxonomy. It is not a directory we curate, and inclusion is automatic based on each provider's own NPI filing with CMS. Providers who believe their NPI record is inaccurate should update it directly with CMS at npiregistry.cms.hhs.gov; our next refresh adopts the corrected federal record.
Practice info disclaimer: Provider addresses and phone numbers come from the NPI Registry, which providers update at their discretion. Always call ahead to confirm the provider is currently accepting patients and is at the listed address.
Medical disclaimer: This page is not a quality ranking and does not constitute medical advice or endorsement. Choose a provider in consultation with your primary care physician or care team.
Source: NPI Registry (taxonomy: Pediatric Hematology-Oncology) · Last checked: 2026-04-20