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Dr. William George Nelson, MD

  • Baltimore, MD
  • Medical oncologist
NPI1891748604
Industry payments
$26,788
State license
1
Year NPI issued
2006
Practice address
600 N Wolfe St, Baltimore, MD 21287-0005
Practice phone
Call (410) 955-8964
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. William George Nelson is a medical oncologist in Baltimore, Maryland

Dr. Nelson practices in Baltimore, Maryland.

Dr. Nelson's NPI, 1891748604, was assigned on May 19, 2006. Dr. Nelson holds Maryland license D39683.

NPI and contact details
NPI
1891748604NPI Registry (opens in a new tab)
NPI enumeration date
May 19, 2006
NPI status
Active
Practice phone
(410) 955-8964
Professional email
Get email
Personal email
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Mobile number
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Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data

Dr. William George Nelson's practice address is in Baltimore, Maryland

Dr. Nelson's practice address in the NPI Registry is 600 N Wolfe St, Baltimore, MD 21287-0005. The practice phone is (410) 955-8964.

  • NPI Registry address
    600 N Wolfe St, Baltimore, MD 21287-0005Phone(410) 955-8964

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. William George Nelson's practice

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

EHR by site
SiteEHR vendor and product
Dr. Nelson's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. William George Nelson is one of 157 medical oncologists in Maryland

Medical oncology is Dr. Nelson's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Nelson is licensed in Maryland.

Specialties and state licenses

  • Medical oncology, MarylandPrimaryLicense D39683 · taxonomy 207RX0202X

Medical oncologists near Dr. Nelson

Counts of medical oncologists with a Dmand AI profile, by place and practice. Each opens the list.

157medical oncologists in Maryland100medical oncologists in Baltimore

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

Dr. William George Nelson received $26,788 in industry payments from 2018 to 2024

CMS Open Payments shows 15 general payments to Dr. Nelson from 3 drug and device companies from 2018 to 2024. Consulting fees make up the largest share, 97% of the total. Cepheid paid the most, $26,084.

General payments to Dr. Nelson by program year, 2018 to 2024

General payments to Dr. Nelson by kind, 2018 to 2024

$26.8Kin total
  • Consulting fees$25,96097%
  • Food and beverage$4572%
  • Travel and lodging$3711%

Companies that paid Dr. Nelson the most, 2018 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Nelson

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

Sources for Dr. William George Nelson'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. William George Nelson

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. William George Nelson's NPI number?

Dr. William George Nelson's NPI number is 1891748604. It was assigned on May 19, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. William George Nelson?

Dr. William George Nelson is a medical oncologist in Baltimore, Maryland. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).

Where does Dr. William George Nelson practice?

Dr. Nelson practices at 600 N Wolfe St, Baltimore, MD 21287-0005.

What is Dr. William George Nelson's office phone number?

The practice phone on file for Dr. Nelson is (410) 955-8964.

What is Dr. William George Nelson's medical license number?

Dr. Nelson holds Maryland license D39683.

Has Dr. William George Nelson received payments from drug or device companies?

CMS Open Payments shows $26,788 in general payments to Dr. Nelson from 3 companies from 2018 to 2024. The largest total came from Cepheid.

How long has Dr. William George Nelson been practicing?

Dr. Nelson's NPI was assigned in 2006.

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