A Study of Mirikizumab (LY3074828) in Participants With Moderate to Severe Ulcerative Colitis (opens in a new tab)
CompletedPhase 2
$705 in research paymentsColitis, UlcerativeColitisMirikizumab
Dr. Stephen Neil Davis, MD
NPI1811071913
- Part D claims, 2018
- 11
- Clinical trials
- 2
- Industry payments
- $1,326
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 900 23rd NW St, Washington, DC 20037
- Practice phone
- Call (410) 328-2488
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Davis' 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. Stephen Neil Davis is an endocrinologist in Washington, District of Columbia
Dr. Davis practices in Washington, District of Columbia.
Dr. Davis' NPI, 1811071913, was assigned on October 25, 2006. Dr. Davis holds Maryland license D48400.
NPI and contact details
- NPI
- 1811071913NPI Registry (opens in a new tab)
- NPI enumeration date
- October 25, 2006
- NPI status
- Active
- Practice phone
- (410) 328-2488
- 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. Stephen Neil Davis' practice address is in Washington, District of Columbia
Dr. Davis' practice address in the NPI Registry is 900 23rd NW St, Washington, DC 20037, in District Of Columbia County. The practice phone is (410) 328-2488.
- NPI Registry address900 23rd NW St, Washington, DC 20037 · District Of Columbia CountyPhone(410) 328-2488
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Stephen Neil Davis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Davis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Davis' practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen Neil Davis is one of 53 endocrinologists in District of Columbia
Endocrinology, diabetes and metabolism is Dr. Davis' primary specialty in the NPI Registry, under taxonomy code 207RE0101X. Dr. Davis is licensed in Maryland.
Specialties and state licenses
- Endocrinology, diabetes and metabolism, MarylandPrimary
Endocrinologists near Dr. Davis
Counts of endocrinologists 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. Stephen Neil Davis' patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Dr. Davis' median patient age at 76, with 13% women.
Dr. Davis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women13%
- Men88%
Source: Dmand AI Patient Panel Data
Dr. Stephen Neil Davis wrote 11 Medicare Part D claims in 2018
In 2018, Dr. Davis wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $133 in total drug cost.
Part D claims, 201811
Drugs named by CMS1
Total drug cost$133
Dr. Davis' 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.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Stephen Neil Davis has worked on 2 clinical trials
Dmand AI links Dr. Davis to 2 clinical trials. Conditions studied include Cluster Headache, Colitis, Ulcerative and Colitis. Eli Lilly and Company sponsors the most, 2. Open Payments lists research payments to Dr. Davis that name 2 trials.
Conditions in Dr. Davis' trials
- Cluster Headache
- Colitis, Ulcerative
- Colitis
- Trigeminal Autonomic Cephalalgias
Investigators on the most trials with Dr. Davis
- Maria Teresa Abreu, MD1 shared trial
- Anita Afzali, MD1 shared trial
- Mohammad Tarek Al-Assi, MD1 shared trial
Recent clinical trials with Dr. Davis
$705 in research paymentsCluster HeadacheTrigeminal Autonomic CephalalgiasGalcanezumab 300 mg
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Stephen Neil Davis received $1,326 in industry payments from 2016 to 2025
CMS Open Payments shows 18 general payments to Dr. Davis from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $1,041. It also lists 4 research payments totaling $1,633 from 2016 to 2017, naming 2 clinical trials.
General payments to Dr. Davis by program year, 2016 to 2025
Companies that paid Dr. Davis 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. Stephen Neil Davis'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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Clinical trials and co-investigators | ClinicalTrials.gov (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. Stephen Neil Davis
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. Stephen Neil Davis' NPI number?
Dr. Stephen Neil Davis' NPI number is 1811071913. It was assigned on October 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Neil Davis?
Dr. Stephen Neil Davis is an endocrinologist in Washington, District of Columbia. The primary specialty in the NPI Registry is Endocrinology, Diabetes & Metabolism Physician (taxonomy code 207RE0101X).
Where does Dr. Stephen Neil Davis practice?
Dr. Davis practices at 900 23rd NW St, Washington, DC 20037.
What is Dr. Stephen Neil Davis' office phone number?
The practice phone on file for Dr. Davis is (410) 328-2488.
What is Dr. Stephen Neil Davis' medical license number?
Dr. Davis holds Maryland license D48400.
What drugs does Dr. Stephen Neil Davis prescribe most?
In 2018 Medicare Part D data, Dr. Davis' most prescribed drugs by claims were Hydralazine HCl.
Has Dr. Stephen Neil Davis received payments from drug or device companies?
CMS Open Payments shows $1,326 in general payments to Dr. Davis from 5 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Stephen Neil Davis been practicing?
Dr. Davis' NPI was assigned in 2006.
Does Dr. Stephen Neil Davis do research?
Dr. Davis has worked on 2 clinical trials.
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