Brain NeoplasmsColorectal NeoplasmsDNA Mismatch Repair
Dr. Gregory Alan Thomas, MD
NPI1275541716
- Publications
- 7
- Industry payments
- $29
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 610 NW 11th St, Hermiston, OR 97838
- Practice phone
- Call (503) 494-1543
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Thomas' professional email, personal email and mobile number
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Dr. Gregory Alan Thomas is a pediatric hematology and oncology physician in Hermiston, Oregon
Dr. Thomas practices in Hermiston, Oregon.
Dr. Thomas' NPI, 1275541716, was assigned on August 3, 2006. Dr. Thomas holds Oregon license MD17284.
NPI and contact details
- NPI
- 1275541716NPI Registry (opens in a new tab)
- NPI enumeration date
- August 3, 2006
- NPI status
- Active
- Practice phone
- (503) 494-1543
- 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. Gregory Alan Thomas' practice address is in Hermiston, Oregon
Dr. Thomas' practice address in the NPI Registry is 610 NW 11th St, Hermiston, OR 97838, in Umatilla County. The practice phone is (503) 494-1543.
- NPI Registry address610 NW 11th St, Hermiston, OR 97838 · Umatilla CountyPhone(503) 494-1543
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Gregory Alan Thomas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thomas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Thomas' practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Alan Thomas is one of 30 pediatric hematologys and oncology physicians in Oregon
Pediatric hematology-oncology is Dr. Thomas' primary specialty in the NPI Registry, under taxonomy code 2080P0207X. Dr. Thomas is licensed in Oregon.
Specialties and state licenses
- Pediatric hematology and oncology, OregonPrimary
Pediatric hematologys and oncology physicians near Dr. Thomas
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. Gregory Alan Thomas' patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Thomas' median patient age at 62, with 100% women.
Dr. Thomas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Gregory Alan Thomas has 7 publications on record
Dmand AI links 7 papers to Dr. Thomas, published from 2013 to 2021. 2020 was the busiest year, with 2. The most frequent topics are Brain Neoplasms and DNA Mismatch Repair. Dr. Thomas has published most often in Pediatr Blood Cancer. Dr. Thomas' most frequent co-authors are Scott M. Lindhorst, MD, Michael J. Osborn, MD and Duncan Scott Stearns, MD.
Papers7
Years published2013 to 2021
Dr. Thomas' papers by year, 2013 to 2021
Topics Dr. Thomas writes about most
- Brain Neoplasms
- DNA Mismatch Repair
Dr. Thomas' most frequent co-authors
- Scott M. Lindhorst, MD4 shared papers
- Michael J. Osborn, MD3 shared papers
- Duncan Scott Stearns, MD3 shared papers
Recent publications by Dr. Thomas
Cell Transformation, NeoplasticDNA-Directed DNA PolymeraseDNA Mismatch Repair
Acta Neuropathol
Brain NeoplasmsDNA MethylationDNA Repair
See who Dr. Thomas researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Thomas works with, so you can find a warm path to the right pediatric hematologys and oncology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gregory Alan Thomas received $29 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Thomas from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $29.
Companies that paid Dr. Thomas the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gregory Alan Thomas'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 |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Gregory Alan Thomas
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. Gregory Alan Thomas' NPI number?
Dr. Gregory Alan Thomas' NPI number is 1275541716. It was assigned on August 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Alan Thomas?
Dr. Gregory Alan Thomas is a pediatric hematology and oncology physician in Hermiston, Oregon. The primary specialty in the NPI Registry is Pediatric Hematology & Oncology Physician (taxonomy code 2080P0207X).
Where does Dr. Gregory Alan Thomas practice?
Dr. Thomas practices at 610 NW 11th St, Hermiston, OR 97838.
What is Dr. Gregory Alan Thomas' office phone number?
The practice phone on file for Dr. Thomas is (503) 494-1543.
What is Dr. Gregory Alan Thomas' medical license number?
Dr. Thomas holds Oregon license MD17284.
Has Dr. Gregory Alan Thomas received payments from drug or device companies?
CMS Open Payments shows $29 in general payments to Dr. Thomas from 1 company from 2023 to 2023. The largest total came from Abbott Laboratories.
How long has Dr. Gregory Alan Thomas been practicing?
Dr. Thomas' NPI was assigned in 2006.
Does Dr. Gregory Alan Thomas do research?
Dmand AI links 7 publications to Dr. Thomas, published from 2013 to 2021.
Who does Dr. Gregory Alan Thomas publish with?
Dr. Thomas' most frequent co-authors are Scott M. Lindhorst, MD (4 shared papers), Michael J. Osborn, MD (3 shared papers) and Duncan Scott Stearns, MD (3 shared papers).
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