Dr. Douglas James Harrison, MD

  • Wilmington, DE
  • Pediatric hematology and oncology physician
NPI1821293176PAC ID2466546197
Publications
30
Clinical trials
3
MIPS score, 2024
84
Hospital affiliations
2
Industry payments
$212
Practice address
1600 Rockland Rd PO Box 269, Wilmington, DE 19899
Practice phone
Call (302) 651-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Nemours Children's Hospital, Delaware

Hospital · Wilmington, Delaware

See all 4 affiliations

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Dr. Douglas James Harrison is a pediatric hematology and oncology physician in Wilmington, Delaware

Dr. Harrison practices at Nemours Children's Hospital, Delaware in Wilmington, Delaware, part of The Nemours Foundation.

Dr. Harrison's NPI, 1821293176, was assigned on June 18, 2007. Dr. Harrison graduated from Rutgers New Jersey Medical School in 2000. Dr. Harrison's Texas license number on file is Q1413.

NPI and contact details
Medicare PAC ID
2466546197
NPI enumeration date
June 18, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(302) 651-4000
Professional email
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Personal email
Get email
Mobile number
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Sex
Male
Estimated age
52
Medical school graduation
2000

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Douglas James Harrison practices at Nemours Children's Hospital, Delaware in Wilmington, Delaware

Dr. Harrison's primary practice is Nemours Children's Hospital, Delaware, at 1600 Rockland Rd PO Box 269, Wilmington, DE 19899 in New Castle County. The practice phone is (302) 651-4000.

Source: Dmand AI Affiliation Data

Dr. Douglas James Harrison is affiliated with 2 sites of care and 2 medical groups

Dr. Harrison's primary practice is Nemours Children's Hospital, Delaware in Wilmington, Delaware, part of The Nemours Foundation. Dr. Harrison is also affiliated with The University of Texas MD Anderson Cancer Center. The medical group on file is Nemours Children's Hospital, Delaware. Dmand AI also links Dr. Harrison to 1 more medical group, named with a free account.

See all 4 affiliations for Dr. Harrison

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Douglas James Harrison's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harrison practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Nemours Children's Hospital, DelawareAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dmand AI maps EHR vendors, IT decision makers and buying committees across The Nemours Foundation and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Douglas James Harrison is one of 20 pediatric hematologys and oncology physicians in Delaware

Pediatric hematology-oncology is Dr. Harrison's primary specialty in the NPI Registry, under taxonomy code 2080P0207X. Dr. Harrison is board certified in pediatric hematology-oncology by the American Board of Pediatrics. Dmand AI has Dr. Harrison's licenses on file in 15 states: Texas, Florida, Arizona, Delaware, New Jersey, Oklahoma, Pennsylvania, Tennessee, Washington, Alabama, Georgia, Louisiana, Mississippi, Rhode Island and New York.

Specialties and state licenses

  • Pediatric hematology and oncology, TexasPrimaryLicense Q1413 · 2014 to 2025 · taxonomy 2080P0207X
  • Florida licenseSince 2021
  • Arizona license2024 to 2027
  • Delaware license2025 to 2027
  • New Jersey license2025 to 2027
  • Oklahoma license2020 to 2026
  • Pennsylvania license2025 to 2026
  • Tennessee license2024 to 2026
  • Washington license2024 to 2026
  • Alabama license2024 to 2025
  • Georgia license2024 to 2025
  • Louisiana license2024 to 2025
  • Mississippi license2024 to 2025
  • Rhode Island license2007 to 2016
  • New York license2003 to 2008

Pediatric hematologys and oncology physicians near Dr. Harrison

Counts of pediatric hematologys and oncology physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Douglas James Harrison's patients have a median age of 9

Across all payers, Dmand AI patient panel data puts Dr. Harrison's median patient age at 9, with 41% women.

Dr. Harrison's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 9

Patient panel by sex, all payers

  • Women41%
  • Men59%

Source: Dmand AI Patient Panel Data

Dr. Douglas James Harrison scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Harrison for performance year 2024, reported as part of a group. Dr. Harrison accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Harrison's MIPS scores, performance year 2024

  • 84of 100Final score
  • 70.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 68of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

Dr. Douglas James Harrison has 30 publications on record

Dmand AI links 30 papers to Dr. Harrison, published from 2016 to 2025. 2020 was the busiest year, with 4. The most frequent topics are Rhabdomyosarcoma, Osteosarcoma and Antineoplastic Combined Chemotherapy Protocols. Dr. Harrison has published most often in Pediatr Blood Cancer. Dr. Harrison's most frequent co-authors are Jonathan Benjamin Gill, MD, Rajkumar Venkatramani, MD, MS and Richard G. Gorlick, MD.

Papers30
Years published2016 to 2025

Dr. Harrison's papers by year, 2016 to 2025

Topics Dr. Harrison writes about most

  • Rhabdomyosarcoma
  • Osteosarcoma
  • Antineoplastic Combined Chemotherapy Protocols
  • Bone Neoplasms
  • Rhabdomyosarcoma, Embryonal
  • Sarcoma
  • Molecular Targeted Therapy
  • Positron Emission Tomography Computed Tomography

Dr. Harrison's most frequent co-authors

Recent publications by Dr. Harrison

See all 30 publications and co-authors

See who Dr. Harrison researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Harrison works with, so you can find a warm path to the right pediatric hematologys and oncology physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Douglas James Harrison has worked on 3 clinical trials

Dmand AI links Dr. Harrison to 3 clinical trials. 2 are still active or recruiting. Conditions studied include Neuroblastoma, Ganglioneuroblastoma and Precursor Cell Lymphoblastic Leukemia-Lymphoma. Children's Oncology Group sponsors the most, 2.

Conditions in Dr. Harrison's trials

  • Neuroblastoma
  • Ganglioneuroblastoma
  • Precursor Cell Lymphoblastic Leukemia-Lymphoma
  • Leukemia, Lymphoid
  • Neuroectodermal Tumors, Primitive, Peripheral

Investigators on the most trials with Dr. Harrison

Recent clinical trials with Dr. Harrison

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Douglas James Harrison received $212 in industry payments from 2019 to 2021

CMS Open Payments shows 2 general payments to Dr. Harrison from 2 drug and device companies from 2019 to 2021. Consulting fees make up the largest share, 59% of the total. Y-mAbs Therapeutics, Inc. paid the most, $125.

General payments to Dr. Harrison by program year, 2019 to 2021

General payments to Dr. Harrison by kind, 2019 to 2021

$212in total
  • Consulting fees$12559%
  • Food and beverage$8741%

Companies that paid Dr. Harrison the most, 2019 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Harrison

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Douglas James Harrison graduated from Rutgers New Jersey Medical School

Dr. Harrison graduated from Rutgers New Jersey Medical School in 2000. Dr. Harrison is a member of ASCO.

  1. Medical schoolRutgers New Jersey Medical School
  2. Board certified in pediatric hematology-oncologyAmerican Board of Pediatrics
  3. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Douglas James Harrison accepts plans from 17 insurance carriers

Dr. Harrison is in network with 17 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.

Plan types Dr. Harrison accepts, by number of carriers

  1. HMO10
  2. PPO10
  3. POS5
  4. Medicare3
  5. EPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Douglas James Harrison's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Douglas James Harrison

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Douglas James Harrison's NPI number?

Dr. Douglas James Harrison's NPI number is 1821293176. It was assigned on June 18, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Douglas James Harrison?

Dr. Douglas James Harrison is a pediatric hematology and oncology physician in Wilmington, Delaware. The primary specialty in the NPI Registry is Pediatric Hematology & Oncology Physician (taxonomy code 2080P0207X).

Where does Dr. Douglas James Harrison practice?

Dr. Harrison practices at 1600 Rockland Rd PO Box 269, Wilmington, DE 19899. Dr. Harrison's primary practice is Nemours Children's Hospital, Delaware in Wilmington, Delaware, part of The Nemours Foundation. Dmand AI also links Dr. Harrison to 1 medical group.

What is Dr. Douglas James Harrison's office phone number?

The practice phone on file for Dr. Harrison is (302) 651-4000.

What is Dr. Douglas James Harrison's medical license number?

Dr. Harrison's Texas license number on file is Q1413, one of the licenses on file in 15 states.

Which states has Dr. Douglas James Harrison been licensed in?

Dmand AI has state licenses on file for Dr. Harrison in Texas (2014 to 2025), Florida (since 2021), Arizona (2024 to 2027), Delaware (2025 to 2027), New Jersey (2025 to 2027), Oklahoma (2020 to 2026), Pennsylvania (2025 to 2026), Tennessee (2024 to 2026), Washington (2024 to 2026), Alabama (2024 to 2025), Georgia (2024 to 2025), Louisiana (2024 to 2025), Mississippi (2024 to 2025), Rhode Island (2007 to 2016) and New York (2003 to 2008).

Which hospitals is Dr. Douglas James Harrison affiliated with?

Dr. Harrison practices at Nemours Children's Hospital, Delaware in Wilmington, Delaware. Dr. Harrison is also affiliated with The University of Texas MD Anderson Cancer Center.

What medical group is Dr. Douglas James Harrison part of?

Dr. Harrison is linked to Nemours Children's Hospital, Delaware. Dmand AI links Dr. Harrison to 1 more medical group.

Does Dr. Douglas James Harrison accept Medicare?

Yes. CMS lists Dr. Harrison as accepting Medicare assignment.

What is Dr. Douglas James Harrison's MIPS score?

Dr. Harrison's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

Show 7 more questionsShow fewer questions

Is Dr. Douglas James Harrison board certified?

Yes. Dr. Harrison is board certified in pediatric hematology-oncology by the American Board of Pediatrics.

Where did Dr. Douglas James Harrison go to medical school?

Dr. Harrison graduated from Rutgers New Jersey Medical School in 2000.

Has Dr. Douglas James Harrison received payments from drug or device companies?

CMS Open Payments shows $212 in general payments to Dr. Harrison from 2 companies from 2019 to 2021. The largest total came from Y-mAbs Therapeutics, Inc.

How long has Dr. Douglas James Harrison been practicing?

Dr. Harrison graduated from medical school in 2000, 26 years ago.

Does Dr. Douglas James Harrison do research?

Dmand AI links 30 publications to Dr. Harrison, published from 2016 to 2025. Dr. Harrison has worked on 3 clinical trials.

Who does Dr. Douglas James Harrison publish with?

Dr. Harrison's most frequent co-authors are Jonathan Benjamin Gill, MD (7 shared papers), Rajkumar Venkatramani, MD, MS (7 shared papers) and Richard G. Gorlick, MD (6 shared papers).

What insurance does Dr. Douglas James Harrison accept?

Dr. Harrison is in network with 17 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.

Selling to pediatric hematology-oncology practices?

See pediatric hematologys and oncology physicians in Delaware by site of care and group

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