Dr. Thomas Brown, MD
- Industry payments
- $32
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1221 Madison St Fl 2, Seattle, WA 98104
- Practice phone
- Call (206) 386-2323
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Brown'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. Thomas Brown is a medical oncologist in Seattle, Washington
Dr. Brown practices in Seattle, Washington.
Dr. Brown's NPI, 1992880991, was assigned on October 26, 2006. Dr. Brown holds Washington license MD60397462.
- NPI
- 1992880991NPI Registry (opens in a new tab)
- NPI enumeration date
- October 26, 2006
- NPI status
- Active
- Practice phone
- (206) 386-2323
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Thomas Brown's practice address is in Seattle, Washington
Dr. Brown's practice address in the NPI Registry is 1221 Madison St Fl 2, Seattle, WA 98104. The practice phone is (206) 386-2323.
- NPI Registry address1221 Madison St Fl 2, Seattle, WA 98104Phone(206) 386-2323
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Thomas Brown's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brown practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Brown's practice | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Thomas Brown is one of 145 medical oncologists in Washington
Medical oncology is Dr. Brown's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Brown is licensed in Washington.
Specialties and state licenses
- Medical oncology, WashingtonPrimary
Medical oncologists near Dr. Brown
Counts of medical oncologists 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. Thomas Brown received $32 in industry payments from 2024 to 2025
CMS Open Payments shows 2 general payments to Dr. Brown from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $19.
General payments to Dr. Brown by program year, 2024 to 2025
Companies that paid Dr. Brown the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Thomas Brown'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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Thomas Brown
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. Thomas Brown's NPI number?
Dr. Thomas Brown's NPI number is 1992880991. It was assigned on October 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Brown?
Dr. Thomas Brown is a medical oncologist in Seattle, Washington. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Dr. Thomas Brown practice?
Dr. Brown practices at 1221 Madison St Fl 2, Seattle, WA 98104.
What is Dr. Thomas Brown's office phone number?
The practice phone on file for Dr. Brown is (206) 386-2323.
What is Dr. Thomas Brown's medical license number?
Dr. Brown holds Washington license MD60397462.
Has Dr. Thomas Brown received payments from drug or device companies?
CMS Open Payments shows $32 in general payments to Dr. Brown from 2 companies from 2024 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Thomas Brown been practicing?
Dr. Brown's NPI was assigned in 2006.
Selling to medical oncology practices?
See medical oncologists in Washington by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card