James W. Duncan, DMD
- Part D claims, 2024
- 53
- Industry payments
- $27
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 839 West Congress Street, Tucson, AZ 85745
- Practice phone
- Call (520) 309-2012
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
El Rio Community Health Center
FQHC - Main Site · Tucson, Arizona
Find James 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.
James W. Duncan is a general practice dentistry in Tucson, Arizona
James Duncan practices at El Rio Community Health Center in Tucson, Arizona.
James Duncan's NPI, 1093153058, was assigned on June 11, 2013. James Duncan graduated from At Still University, Arizona School of Dentistry & Oral Hlth in 2013. James Duncan holds Arizona license D009145.
- NPI
- 1093153058NPI Registry (opens in a new tab)
- NPI enumeration date
- June 11, 2013
- NPI status
- Active
- Practice phone
- (520) 309-2012
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
James W. Duncan practices at El Rio Community Health Center in Tucson, Arizona
James Duncan's primary practice is El Rio Community Health Center, at 839 West Congress Street, Tucson, AZ 85745 in Pima County. The practice phone is (520) 309-2012.
- El Rio Community Health Center839 West Congress Street, Tucson, AZ 85745 · Pima CountyPhone(520) 309-2012
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
James W. Duncan is affiliated with 1 site of care and 1 medical group
James Duncan's primary practice is El Rio Community Health Center in Tucson, Arizona. The medical group on file is Mariposa Community Health Center.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at James W. Duncan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where James Duncan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| El Rio Community Health Center | Available with a free account |
Source: Dmand AI Technology Install Data
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James W. Duncan is one of 1,312 general practice dentistrys in Arizona
General practice is James Duncan's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. James Duncan is licensed in Arizona.
Specialties and state licenses
- General practice dentistry, ArizonaPrimary
General practice dentistrys near James Duncan
Counts of general practice dentistrys 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
James W. Duncan's patients have a median age of 47
Across all payers, Dmand AI patient panel data puts James Duncan's median patient age at 47, with 100% women.
James 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 47
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
James W. Duncan wrote 53 Medicare Part D claims in 2024
In 2024, James Duncan wrote 53 Medicare Part D claims for 42 patients. 87% of them were for generic drugs.
James Duncan's Part D claims by kind of drug, 2024
- Generic46 claims87%
- Brand-name and other7 claims13%
Drug classes CMS tracks in James Duncan's Part D claims, 2024
- Antibiotics43%23 of 53 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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James W. Duncan received $27 in industry payments in 2025
CMS Open Payments shows 1 general payment to James Duncan from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. BioHorizons Implant Systems Inc. paid the most, $27.
Companies that paid James 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
James W. Duncan graduated from At Still University, Arizona School of Dentistry & Oral Hlth
James Duncan graduated from At Still University, Arizona School of Dentistry & Oral Hlth in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for James W. 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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 James W. 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 James W. Duncan's NPI number?
James W. Duncan's NPI number is 1093153058. It was assigned on June 11, 2013, and it is active in the NPI Registry.
What does James W. Duncan specialize in?
James W. Duncan is a general practice dentistry in Tucson, Arizona. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does James W. Duncan practice?
James Duncan practices at 839 West Congress Street, Tucson, AZ 85745. James Duncan's primary practice is El Rio Community Health Center in Tucson, Arizona.
What is James W. Duncan's office phone number?
The practice phone on file for James Duncan is (520) 309-2012.
What is James W. Duncan's medical license number?
James Duncan holds Arizona license D009145.
What medical group is James W. Duncan part of?
James Duncan is linked to Mariposa Community Health Center.
Where did James W. Duncan go to medical school?
James Duncan graduated from At Still University, Arizona School of Dentistry & Oral Hlth in 2013.
Has James W. Duncan received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to James Duncan from 1 company from 2025 to 2025. The largest total came from BioHorizons Implant Systems Inc.
How long has James W. Duncan been practicing?
James Duncan graduated from medical school in 2013, 13 years ago.
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