Clin Chim Acta
Administration, OralLiver Function Tests
Dr. Gregory Everson, MD
NPI1932287299
- Medicare services, 2017
- 132
- Part D claims, 2018
- 15
- Publications
- 23
- Industry payments
- $38,346
- State license
- 1
- Practice address
- 12605 E 16th Ave, Aurora, CO 80045-2545
- Practice phone
- Call (720) 848-0000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. Gregory Everson is a gastroenterologist in Aurora, Colorado
Dr. Everson practices in Aurora, Colorado.
Dr. Everson's NPI, 1932287299, was assigned on November 2, 2006. Dr. Everson holds Colorado license 22430.
NPI and contact details
- NPI
- 1932287299NPI Registry (opens in a new tab)
- NPI enumeration date
- November 2, 2006
- NPI status
- Active
- Practice phone
- (720) 848-0000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Gregory Everson's practice address is in Aurora, Colorado
Dr. Everson's practice address in the NPI Registry is 12605 E 16th Ave, Aurora, CO 80045-2545. The practice phone is (720) 848-0000.
- NPI Registry address12605 E 16th Ave, Aurora, CO 80045-2545Phone(720) 848-0000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Gregory Everson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Everson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Everson's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Everson is one of 282 gastroenterologists in Colorado
Gastroenterology is Dr. Everson's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Everson is licensed in Colorado.
Specialties and state licenses
- Gastroenterology, ColoradoPrimary
Gastroenterologists near Dr. Everson
Counts of gastroenterologists 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 Everson billed Medicare for 132 services in 2017
CMS data shows 132 Medicare services from Dr. Everson across 5 procedure codes in 2017. Medicare paid $9,372 for them.
Medicare services, 2017132
Paid by Medicare$9,372
Procedure codes5
Dr. Everson's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 1432017: 12016%
- Surgery
- 2016: 252017: 1252%
Where Dr. Everson's Medicare services took place, 2017
- In an office129%
- In a facility12091%
Dr. Everson compared with the Colorado median for gastroenterologists, 2017
- Dr. Everson
- Colorado median
- Medicare services
- 132vs 36864% below
- Part D claims
- 15vs 32195% below
Medians across 280 gastroenterologists in Colorado with Dmand AI profiles that report each measure.
Dr. Everson's most billed Medicare procedure codes, 2017
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Everson wrote 15 Medicare Part D claims in 2018
In 2018, Dr. Everson wrote 15 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $4,282 in total drug cost. In 2017, CMS named 223 claims across 9 drugs.
Part D claims, 201815
Drugs named by CMS1
Total drug cost$4,282
Dr. Everson's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 2232018: 1593%
Drugs named by CMS: 1 in 2018, 9 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Gregory Everson has 23 publications on record
Dmand AI links 23 papers to Dr. Everson, published from 2019 to 2025. 2024 was the busiest year, with 10. The most frequent topics are Liver Function Tests, Liver and Liver Cirrhosis. Dr. Everson has published most often in Aliment Pharmacol Ther. Dr. Everson's most frequent co-authors are Alastair Smith, MD, Tarek I. Hassanein, MD and Joanne Carol Imperial, MD.
Papers23
Years published2019 to 2025
Dr. Everson's papers by year, 2019 to 2025
Topics Dr. Everson writes about most
- Liver Function Tests
- Liver
- Liver Cirrhosis
- Administration, Oral
- Hypertension, Portal
- Esophageal and Gastric Varices
- Carbon Isotopes
- Cholates
Dr. Everson's most frequent co-authors
- Alastair Smith, MD4 shared papers
- Tarek I. Hassanein, MD3 shared papers
- Joanne Carol Imperial, MD3 shared papers
Recent publications by Dr. Everson
Administration, OralCost-Benefit AnalysisEsophageal and Gastric Varices
Aliment Pharmacol Ther
Administration, OralEsophageal and Gastric VaricesHypertension, Portal
See who Dr. Everson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Everson works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gregory Everson received $38,346 in industry payments from 2016 to 2021
CMS Open Payments shows 64 general payments to Dr. Everson from 7 drug and device companies from 2016 to 2021. Consulting fees make up the largest share, 76% of the total. Merck Sharp & Dohme Corporation paid the most, $19,651.
General payments to Dr. Everson by program year, 2016 to 2021
General payments to Dr. Everson by kind, 2016 to 2021
$38.3Kin total
- Consulting fees$29,04576%
- Travel and lodging$6,57217%
- Food and beverage$1,8025%
- Speaker and faculty fees$9272%
Companies that paid Dr. Everson the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gregory Everson'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 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Gregory Everson
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What is Dr. Gregory Everson's NPI number?
Dr. Gregory Everson's NPI number is 1932287299. It was assigned on November 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Everson?
Dr. Gregory Everson is a gastroenterologist in Aurora, Colorado. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Gregory Everson practice?
Dr. Everson practices at 12605 E 16th Ave, Aurora, CO 80045-2545.
What is Dr. Gregory Everson's office phone number?
The practice phone on file for Dr. Everson is (720) 848-0000.
What is Dr. Gregory Everson's medical license number?
Dr. Everson holds Colorado license 22430.
Does Dr. Gregory Everson accept Medicare?
Yes. CMS data shows Dr. Everson billed Medicare for 132 services in 2017.
What services does Dr. Gregory Everson bill to Medicare?
In 2017, Dr. Everson's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99214) and office visit, established patient (99215).
What drugs does Dr. Gregory Everson prescribe most?
In 2018 Medicare Part D data, Dr. Everson's most prescribed drugs by claims were Ursodiol.
Has Dr. Gregory Everson received payments from drug or device companies?
CMS Open Payments shows $38,346 in general payments to Dr. Everson from 7 companies from 2016 to 2021. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Gregory Everson been practicing?
Dr. Everson's NPI was assigned in 2006.
Does Dr. Gregory Everson do research?
Dmand AI links 23 publications to Dr. Everson, published from 2019 to 2025.
Who does Dr. Gregory Everson publish with?
Dr. Everson's most frequent co-authors are Alastair Smith, MD (4 shared papers), Tarek I. Hassanein, MD (3 shared papers) and Joanne Carol Imperial, MD (3 shared papers).
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