Dr. Riley Duncan, DO
- Part D claims, 2024
- 72
- Publications
- 1
- Industry payments
- $19
- State license
- 1
- Year NPI issued
- 2024
- Practice address
- 1 Hospital Dr, Columbia, MO 65201
- Practice phone
- Call (573) 882-4141
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital (MU Health Care)
Columbia, Missouri
Find Dr. Duncan'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. Riley Duncan is a family medicine physician in Columbia, Missouri
Dr. Duncan practices at University Hospital (MU Health Care) in Columbia, Missouri.
Dr. Duncan's NPI, 1902642655, was assigned on July 2, 2024. Dr. Duncan holds Missouri license 2024026038.
- NPI
- 1902642655NPI Registry (opens in a new tab)
- NPI enumeration date
- July 2, 2024
- NPI status
- Active
- Practice phone
- (573) 882-4141
- 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 Practice Data
Dr. Riley Duncan practices at University Hospital (MU Health Care) in Columbia, Missouri
Dr. Duncan's primary practice is University Hospital (MU Health Care), at 1 Hospital Dr, Columbia, MO 65201 in Boone County. The practice phone is (573) 882-4141.
- University Hospital (MU Health Care)1 Hospital Dr, Columbia, MO 65201 · Boone CountyPhone(573) 882-4141
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Riley Duncan is affiliated with 1 site of care
Dr. Duncan's primary practice is University Hospital (MU Health Care) in Columbia, Missouri.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Riley Duncan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Duncan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital (MU Health Care) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Riley Duncan is one of 2,412 family medicine physicians in Missouri
Family medicine is Dr. Duncan's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Duncan is licensed in Missouri.
Specialties and state licenses
- Family medicine, MissouriPrimary
Family medicine physicians near Dr. Duncan
Counts of family medicine 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. Riley Duncan's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Dr. Duncan's median patient age at 52, with 36% women.
Dr. Duncan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women36%
- Men64%
Source: Dmand AI Patient Panel Data
Dr. Riley Duncan wrote 72 Medicare Part D claims in 2024
In 2024, Dr. Duncan wrote 72 Medicare Part D claims for 21 patients. 96% of them were for generic drugs.
Dr. Duncan's Part D claims by kind of drug, 2024
- Generic69 claims96%
- Brand-name and other3 claims4%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Riley Duncan has 1 publication on record
Dmand AI links 1 paper to Dr. Duncan in 2024. Dr. Duncan's most frequent co-authors are Bryan Beutel and Kenneth A. Zaremski, DO.
Dr. Duncan's most frequent co-authors
Recent publications by Dr. Duncan
See who Dr. Duncan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Duncan works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Riley Duncan received $19 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Duncan from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alnylam Pharmaceuticals Inc. paid the most, $19.
Companies that paid Dr. Duncan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Riley Duncan'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 |
| Primary practice, affiliations and health system | 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 (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. Riley Duncan
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. Riley Duncan's NPI number?
Dr. Riley Duncan's NPI number is 1902642655. It was assigned on July 2, 2024, and it is active in the NPI Registry.
What kind of doctor is Dr. Riley Duncan?
Dr. Riley Duncan is a family medicine physician in Columbia, Missouri. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Riley Duncan practice?
Dr. Duncan practices at 1 Hospital Dr, Columbia, MO 65201. Dr. Duncan's primary practice is University Hospital (MU Health Care) in Columbia, Missouri.
What is Dr. Riley Duncan's office phone number?
The practice phone on file for Dr. Duncan is (573) 882-4141.
What is Dr. Riley Duncan's medical license number?
Dr. Duncan holds Missouri license 2024026038.
Has Dr. Riley Duncan received payments from drug or device companies?
CMS Open Payments shows $19 in general payments to Dr. Duncan from 1 company from 2025 to 2025. The largest total came from Alnylam Pharmaceuticals Inc.
How long has Dr. Riley Duncan been practicing?
Dr. Duncan's NPI was assigned in 2024.
Does Dr. Riley Duncan do research?
Dmand AI links 1 publication to Dr. Duncan.
Who does Dr. Riley Duncan publish with?
Dr. Duncan's most frequent co-authors are Bryan Beutel (1 shared paper) and Kenneth A. Zaremski, DO (1 shared paper).
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