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Dr. Derek E. Neilson, MD
NPI1548293822
- Part D claims, 2021
- 11
- Publications
- 33
- Industry payments
- $147
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 1919 E Thomas Rd, Phoenix, AZ 85016
- Practice phone
- Call (602) 933-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Phoenix Children's Hospital
Phoenix, Arizona
Find Dr. Neilson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Derek E. Neilson is a clinical genetics (m.d.) physician in Phoenix, Arizona
Dr. Neilson practices at Phoenix Children's Hospital in Phoenix, Arizona.
Dr. Neilson's NPI, 1548293822, was assigned on July 9, 2006. Dr. Neilson graduated from OHSU School of Medicine in 1998. Dr. Neilson holds Arizona license 56355.
NPI and contact details
- NPI
- 1548293822NPI Registry (opens in a new tab)
- NPI enumeration date
- July 9, 2006
- NPI status
- Active
- Practice phone
- (602) 933-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Derek E. Neilson practices at Phoenix Children's Hospital in Phoenix, Arizona
Dr. Neilson's primary practice is Phoenix Children's Hospital, at 1919 E Thomas Rd, Phoenix, AZ 85016 in Maricopa County. The practice phone is (602) 933-1000.
- Phoenix Children's Hospital1919 E Thomas Rd, Phoenix, AZ 85016 · Maricopa CountyPhone(602) 933-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Derek E. Neilson is affiliated with 2 sites of care and 1 medical group
Dr. Neilson's primary practice is Phoenix Children's Hospital in Phoenix, Arizona. The medical group on file is Phoenix Children's Medical Group. Dmand AI also links Dr. Neilson to 1 more group practice or clinic, named with a free account.
Phoenix Children's HospitalPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Derek E. Neilson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Neilson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Phoenix Children's Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Derek E. Neilson is one of 12 clinical genetics (m.d.) physicians in Arizona
Clinical genetics (m.d.) is Dr. Neilson's primary specialty in the NPI Registry, under taxonomy code 207SG0201X. Dr. Neilson is board certified in clinical genetics by the American Board of Medical Genetics and Genomics. Dmand AI has Dr. Neilson's licenses on file in 2 states: Arizona and Ohio.
Specialties and state licenses
- Clinical genetics (m.d.), ArizonaPrimary
- Ohio license
Clinical genetics (m.d.) physicians near Dr. Neilson
Counts of clinical genetics (m.d.) physicians with a Dmand AI profile, by place and practice. Each opens the list.
12clinical genetics (m.d.) physicians in Arizona
6clinical genetics (m.d.) physicians in Phoenix
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Derek E. Neilson's patients have a median age of 9
Across all payers, Dmand AI patient panel data puts Dr. Neilson's median patient age at 9, with 53% women.
Dr. Neilson'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
- Women53%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. Derek E. Neilson wrote 11 Medicare Part D claims in 2021
In 2021, Dr. Neilson wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $1,314 in total drug cost. In 2017, CMS named 13 claims across 1 drug.
Part D claims, 202111
Drugs named by CMS1
Total drug cost$1,314
Dr. Neilson's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2017 to 2021
- 2017
- 2021
- Claims for drugs CMS names
- 2017: 132021: 1115%
Drugs named by CMS: 1 in 2021, 1 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Derek E. Neilson has 33 publications on record
Dmand AI links 33 papers to Dr. Neilson, published from 2008 to 2024. 2024 was the busiest year, with 4. The most frequent topics are Magnetic Resonance Imaging, Phenotype and Brain. Dr. Neilson has published most often in Am J Med Genet A. Dr. Neilson's most frequent co-authors are Jane E. Anderson, MD, Amal H. Assa'Ad, MD and Michael C. Kruer, MD.
Papers33
Years published2008 to 2024
Dr. Neilson's papers by year, 2015 to 2024
Topics Dr. Neilson writes about most
- Magnetic Resonance Imaging
- Phenotype
- Brain
- Leukoencephalitis, Acute Hemorrhagic
- Pedigree
- Abnormalities, Multiple
- Ehlers-Danlos Syndrome
- Intellectual Disability
Dr. Neilson's most frequent co-authors
- Jane E. Anderson, MD2 shared papers
- Amal H. Assa'Ad, MD2 shared papers
- Michael C. Kruer, MD2 shared papers
Recent publications by Dr. Neilson
J Allergy Clin Immunol Pract
Angiotensin II Type 1 Receptor BlockersEosinophilic EsophagitisEosinophils
JCI Insight
Adrenal InsufficiencyDisorders of Sex DevelopmentFerredoxin-NADP Reductase
See who Dr. Neilson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Neilson works with, so you can find a warm path to the right clinical genetics (m.d.) physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Derek E. Neilson received $147 in industry payments from 2017 to 2021
CMS Open Payments shows 9 general payments to Dr. Neilson from 6 drug and device companies from 2017 to 2021. Food and beverage make up the largest share, 99% of the total. Ultragenyx Pharmaceutical Inc. paid the most, $66.
General payments to Dr. Neilson by program year, 2017 to 2021
General payments to Dr. Neilson by kind, 2017 to 2021
$147in total
- Food and beverage$14699%
- Education$11%
Companies that paid Dr. Neilson the most, 2017 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Derek E. Neilson graduated from OHSU School of Medicine
Dr. Neilson graduated from OHSU School of Medicine in 1998.
- Medical school
- Board certified in clinical genetics
Source: Dmand AI Professional Profile Data
Dr. Derek E. Neilson accepts plans from 11 insurance carriers
Dr. Neilson is in network with 11 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- Elevance
- GA State Medicaid
- HCSC
- +3 more carriersWith a free account
Plan types Dr. Neilson accepts, by number of carriers
- PPO5
- Medicaid4
- POS4
- HMO3
- EPO2
- Medicare2
Source: Dmand AI Insurance Network Data
Sources for Dr. Derek E. Neilson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Derek E. Neilson
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. Derek E. Neilson's NPI number?
Dr. Derek E. Neilson's NPI number is 1548293822. It was assigned on July 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Derek E. Neilson?
Dr. Derek E. Neilson is a clinical genetics (m.d.) physician in Phoenix, Arizona. The primary specialty in the NPI Registry is Clinical Genetics (M.D.) Physician (taxonomy code 207SG0201X).
Where does Dr. Derek E. Neilson practice?
Dr. Neilson practices at 1919 E Thomas Rd, Phoenix, AZ 85016. Dr. Neilson's primary practice is Phoenix Children's Hospital in Phoenix, Arizona. Dmand AI also links Dr. Neilson to 1 group practice or clinic.
What is Dr. Derek E. Neilson's office phone number?
The practice phone on file for Dr. Neilson is (602) 933-1000.
What is Dr. Derek E. Neilson's medical license number?
Dr. Neilson holds Arizona license 56355, one of the licenses on file in 2 states.
Which states has Dr. Derek E. Neilson been licensed in?
Dmand AI has state licenses on file for Dr. Neilson in Arizona (2018 to 2027) and Ohio (1999 to 2021).
What medical group is Dr. Derek E. Neilson part of?
Dr. Neilson is linked to Phoenix Children's Medical Group.
Is Dr. Derek E. Neilson board certified?
Yes. Dr. Neilson is board certified in clinical genetics by the American Board of Medical Genetics and Genomics.
Where did Dr. Derek E. Neilson go to medical school?
Dr. Neilson graduated from OHSU School of Medicine in 1998.
What drugs does Dr. Derek E. Neilson prescribe most?
In 2021 Medicare Part D data, Dr. Neilson's most prescribed drugs by claims were Levocarnitine.
Show 5 more questionsShow fewer questions
Has Dr. Derek E. Neilson received payments from drug or device companies?
CMS Open Payments shows $147 in general payments to Dr. Neilson from 6 companies from 2017 to 2021. The largest total came from Ultragenyx Pharmaceutical Inc.
How long has Dr. Derek E. Neilson been practicing?
Dr. Neilson graduated from medical school in 1998, 28 years ago.
Does Dr. Derek E. Neilson do research?
Dmand AI links 33 publications to Dr. Neilson, published from 2008 to 2024.
Who does Dr. Derek E. Neilson publish with?
Dr. Neilson's most frequent co-authors are Jane E. Anderson, MD (2 shared papers), Amal H. Assa'Ad, MD (2 shared papers) and Michael C. Kruer, MD (2 shared papers).
What insurance does Dr. Derek E. Neilson accept?
Dr. Neilson is in network with 11 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 5. Check the plan with the practice before a visit.
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