Dr. Thomas E. Merchant, DO
- Industry payments
- $7,095
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 262 Danny Thomas Place, Memphis, TN 38105
- Practice phone
- Call (901) 495-3300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Merchant'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 E. Merchant is a radiation oncologist in Memphis, Tennessee
Dr. Merchant practices at St. Jude Children's Research Hospital in Memphis, Tennessee, part of St. Jude Childrens Research Hospital.
Dr. Merchant's NPI, 1518960392, was assigned on May 24, 2005. Dr. Merchant holds Tennessee license 01135.
- NPI
- 1518960392NPI Registry (opens in a new tab)
- NPI enumeration date
- May 24, 2005
- NPI status
- Active
- Practice phone
- (901) 495-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Thomas E. Merchant practices at St. Jude Children's Research Hospital in Memphis, Tennessee
Dr. Merchant's primary practice is St. Jude Children's Research Hospital, at 262 Danny Thomas Place, Memphis, TN 38105 in Shelby County. The practice phone is (901) 495-3300.
- St. Jude Children's Research Hospital262 Danny Thomas Place, Memphis, TN 38105 · Shelby CountyPhone(901) 495-3300
Source: Dmand AI Affiliation Data
Dr. Thomas E. Merchant is affiliated with 1 medical group
Dr. Merchant's primary practice is St. Jude Children's Research Hospital in Memphis, Tennessee, part of St. Jude Childrens Research Hospital. The medical group on file is St. Jude Children's Research Hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas E. Merchant's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Merchant practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Jude Children's Research Hospital | 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 St. Jude Childrens Research Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Thomas E. Merchant is one of 120 radiation oncologists in Tennessee
Radiation oncology is Dr. Merchant's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Merchant is licensed in Tennessee.
Specialties and state licenses
- Radiation oncology, TennesseePrimary
Radiation oncologists near Dr. Merchant
Counts of radiation 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 E. Merchant's patients have a median age of 14
Across all payers, Dmand AI patient panel data puts Dr. Merchant's median patient age at 14, with 38% women.
Dr. Merchant's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 14
Patient panel by sex, all payers
- Women38%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Thomas E. Merchant received $7,095 in industry payments from 2016 to 2025
CMS Open Payments shows 22 general payments to Dr. Merchant from 5 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 42% of the total. Philips Electronics North America Corporation paid the most, $3,826.
General payments to Dr. Merchant by program year, 2016 to 2025
General payments to Dr. Merchant by kind, 2016 to 2025
- Travel and lodging$2,96442%
- Speaker and faculty fees$2,60037%
- Food and beverage$1,53122%
Companies that paid Dr. Merchant the most, 2016 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 E. Merchant'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel 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 E. Merchant
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 E. Merchant's NPI number?
Dr. Thomas E. Merchant's NPI number is 1518960392. It was assigned on May 24, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas E. Merchant?
Dr. Thomas E. Merchant is a radiation oncologist in Memphis, Tennessee. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Thomas E. Merchant practice?
Dr. Merchant practices at 262 Danny Thomas Place, Memphis, TN 38105. Dr. Merchant's primary practice is St. Jude Children's Research Hospital in Memphis, Tennessee, part of St. Jude Childrens Research Hospital.
What is Dr. Thomas E. Merchant's office phone number?
The practice phone on file for Dr. Merchant is (901) 495-3300.
What is Dr. Thomas E. Merchant's medical license number?
Dr. Merchant holds Tennessee license 01135.
Which hospitals is Dr. Thomas E. Merchant affiliated with?
Dr. Merchant practices at St. Jude Children's Research Hospital in Memphis, Tennessee.
What medical group is Dr. Thomas E. Merchant part of?
Dr. Merchant is linked to St. Jude Children's Research Hospital.
Has Dr. Thomas E. Merchant received payments from drug or device companies?
CMS Open Payments shows $7,095 in general payments to Dr. Merchant from 5 companies from 2016 to 2025. The largest total came from Philips Electronics North America Corporation.
How long has Dr. Thomas E. Merchant been practicing?
Dr. Merchant's NPI was assigned in 2005.
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