Dr. Thomas James Simon, MD
- Medicare services, 2018
- 1,577
- Part D claims, 2024
- 11
- Publications
- 31
- Industry payments
- $219
- Affiliated sites
- 1
- Practice address
- 150 Arrowhead Dr, Evanston, WY 82930
- Practice phone
- Call (307) 789-0524
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Uinta Medical Group
Physician office · Evanston, Wyoming
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Dr. Thomas James Simon is an internist in Layton, Utah
Dr. Simon practices at Uinta Medical Group in Evanston, Wyoming.
Dr. Simon's NPI, 1609883453, was assigned on August 2, 2006. Dr. Simon holds Wyoming license 3812A.
- NPI
- 1609883453NPI Registry (opens in a new tab)
- NPI enumeration date
- August 2, 2006
- NPI status
- Active
- Practice phone
- (307) 789-0524
- 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 James Simon practices in Evanston and Layton
Dr. Simon's primary practice is Uinta Medical Group, at 150 Arrowhead Dr, Evanston, WY 82930. The practice phone is (307) 789-0524. The NPI Registry lists Dr. Simon's practice address as 201 W Layton Pkwy, Layton, UT 84041.
- Uinta Medical GroupPrimary150 Arrowhead Dr, Evanston, WY 82930Phone(307) 789-0524
- NPI Registry address201 W Layton Pkwy, Layton, UT 84041 · Davis CountyPhone(307) 789-0524
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Thomas James Simon is affiliated with 1 site of care
Dr. Simon's primary practice is Uinta Medical Group in Evanston, Wyoming.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Thomas James Simon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Simon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Uinta Medical Group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas James Simon is one of 663 internists in Utah
Internal medicine is Dr. Simon's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Simon is licensed in Wyoming.
Specialties and state licenses
- Internal medicine, WyomingPrimary
Internists near Dr. Simon
Counts of internists 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 James Simon billed Medicare for 1,577 services in 2018
CMS data shows 1,577 Medicare services from Dr. Simon across 10 procedure codes in 2018. Medicare paid $58,213 for them. Every service was in an office.
Dr. Simon's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 1,4502018: 1,14821%
- Surgery
- 2017: 5982018: 29651%
- Tests and treatments
- 2017: 632018: 6910%
- Other services
- 2017: 2732018: 6477%
- Lab and pathology
- 2017: 272018: 0100%
Dr. Simon compared with the Utah median for internists, 2018
- Dr. Simon
- Utah median
- Medicare services
- 1,577vs 4463.5 times
- Part D claims
- 13vs 23394% below
Medians across 623 internists in Utah with Dmand AI profiles that report each measure.
Dr. Simon's most billed Medicare procedure codes, 2018
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Simon?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Simon and other internists in Utah.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas James Simon's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Simon's median patient age at 66, with 40% women.
Dr. Simon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Thomas James Simon wrote 11 Medicare Part D claims in 2024
In 2024, Dr. Simon wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $35 in total drug cost. In 2020, CMS named 94 claims across 4 drugs.
Dr. Simon's most prescribed drugs by claims, 2023
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, 2020 to 2023
- 2020
- 2023
- Claims for drugs CMS names
- 2020: 942023: 1386%
Drugs named by CMS: 1 in 2023, 4 in 2020.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Thomas James Simon has 31 publications on record
Dmand AI links 31 papers to Dr. Simon, published from 2012 to 2025. 2025 was the busiest year, with 4. The most frequent topics are Heme Oxygenase-1, Cytokines and Mice, Inbred C57BL. Dr. Simon has published most often in Pediatr Nephrol. Dr. Simon's most frequent co-authors are Jonathan Scott Bromberg, MD, Lisa Guay-Woodford, MD and Xiaoyan Li, MD, PhD.
Dr. Simon's papers by year, 2013 to 2025
Topics Dr. Simon writes about most
- Heme Oxygenase-1
- Cytokines
- Mice, Inbred C57BL
- Carbon Monoxide
- Dendritic Cells
- Mice, Transgenic
- Autoimmune Diseases
- CD4-Positive T-Lymphocytes
Dr. Simon's most frequent co-authors
- Jonathan Scott Bromberg, MD1 shared paper
- Lisa Guay-Woodford, MD1 shared paper
- Xiaoyan Li, MD, PhD1 shared paper
Recent publications by Dr. Simon
Pediatr Nephrol
See who Dr. Simon researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Simon works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Thomas James Simon received $219 in industry payments from 2016 to 2018
CMS Open Payments shows 20 general payments to Dr. Simon from 6 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $109.
General payments to Dr. Simon by program year, 2016 to 2018
Companies that paid Dr. Simon the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Thomas James Simon'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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)Medicare Part D Prescribers - by Provider (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) |
| 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 James Simon
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 James Simon's NPI number?
Dr. Thomas James Simon's NPI number is 1609883453. It was assigned on August 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas James Simon?
Dr. Thomas James Simon is an internist in Layton, Utah. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Thomas James Simon practice?
Dr. Simon practices at 150 Arrowhead Dr, Evanston, WY 82930. Dr. Simon also practices at 201 W Layton Pkwy, Layton, UT 84041. Dr. Simon's primary practice is Uinta Medical Group in Evanston, Wyoming.
What is Dr. Thomas James Simon's office phone number?
The practice phone on file for Dr. Simon is (307) 789-0524.
What is Dr. Thomas James Simon's medical license number?
Dr. Simon holds Wyoming license 3812A.
Does Dr. Thomas James Simon accept Medicare?
Yes. CMS data shows Dr. Simon billed Medicare for 1,577 services in 2018.
What services does Dr. Thomas James Simon bill to Medicare?
In 2018, Dr. Simon's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and surgery: heart and blood vessels (36415).
What drugs does Dr. Thomas James Simon prescribe most?
In 2023 Medicare Part D data, Dr. Simon's most prescribed drugs by claims were Latanoprost.
Has Dr. Thomas James Simon received payments from drug or device companies?
CMS Open Payments shows $219 in general payments to Dr. Simon from 6 companies from 2016 to 2018. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Thomas James Simon been practicing?
Dr. Simon's NPI was assigned in 2006.
Does Dr. Thomas James Simon do research?
Dmand AI links 31 publications to Dr. Simon, published from 2012 to 2025.
Who does Dr. Thomas James Simon publish with?
Dr. Simon's most frequent co-authors are Jonathan Scott Bromberg, MD (1 shared paper), Lisa Guay-Woodford, MD (1 shared paper) and Xiaoyan Li, MD, PhD (1 shared paper).
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