Ronald Steven Duncan Jr., AGACNP-BC
- Hospital affiliations
- 5
- Industry payments
- $45
- Medical groups
- 5
- State licenses
- 2
- Year NPI issued
- 2024
- Practice address
- 1840 Amherst St, Winchester, VA 22601
- Practice phone
- Call (540) 536-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Ronald 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.
Ronald Steven Duncan Jr. is an acute care nurse practitioner in Winchester, Virginia
Ronald Duncan practices at Winchester Medical Center in Winchester, Virginia, part of Valley Health.
Ronald Duncan's NPI, 1669218418, was assigned on July 2, 2024. Ronald Duncan holds Virginia license 0024193512.
- NPI
- 1669218418NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022269604
- NPI enumeration date
- July 2, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (540) 536-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Ronald Steven Duncan Jr. practices at Winchester Medical Center in Winchester, Virginia
Ronald Duncan's primary practice is Winchester Medical Center, at 1840 Amherst St, Winchester, VA 22601 in Winchester City. The practice phone is (540) 536-8000.
- Winchester Medical Center1840 Amherst St, Winchester, VA 22601 · Winchester CityPhone(540) 536-8000
Source: Dmand AI Affiliation Data
Ronald Steven Duncan Jr. is affiliated with 5 sites of care and 5 medical groups
Ronald Duncan's primary practice is Winchester Medical Center in Winchester, Virginia, part of Valley Health. Ronald Duncan is also affiliated with Shenandoah Memorial Hospital. The medical group on file is University Health Associates. Dmand AI also links Ronald Duncan to 3 more hospitals and 4 medical groups, each named with a free account. Ronald Duncan's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Ronald Steven Duncan Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ronald Duncan practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Winchester Medical Center | Available with a free account |
| +4 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Ronald Steven Duncan Jr. is one of 783 acute care nurse practitioners in Virginia
Acute care is Ronald Duncan's primary specialty in the NPI Registry, under taxonomy code 363LA2100X. Dmand AI has Ronald Duncan's licenses on file in 2 states: Virginia and West Virginia.
Specialties and state licenses
- Acute care nurse practitioner, VirginiaPrimary
- West Virginia license
Acute care nurse practitioners near Ronald Duncan
Counts of acute care nurse practitioners 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
Ronald Steven Duncan Jr.'s patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Ronald Duncan's median patient age at 63, with 53% women.
Ronald 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 63
Patient panel by sex, all payers
- Women53%
- Men45%
Source: Dmand AI Patient Panel Data
Ronald Steven Duncan Jr. offers telehealth to Medicare patients
Ronald Duncan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Ronald Duncan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Ronald Steven Duncan Jr. received $45 in industry payments in 2025
CMS Open Payments shows 2 general payments to Ronald Duncan from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $45.
Companies that paid Ronald 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 Ronald Steven Duncan Jr.'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Ronald Steven Duncan Jr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ronald Steven Duncan Jr.'s NPI number?
Ronald Steven Duncan Jr.'s NPI number is 1669218418. It was assigned on July 2, 2024, and it is active in the NPI Registry.
What does Ronald Steven Duncan Jr. specialize in?
Ronald Steven Duncan Jr. is an acute care nurse practitioner in Winchester, Virginia. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).
Where does Ronald Steven Duncan Jr. practice?
Ronald Duncan practices at 1840 Amherst St, Winchester, VA 22601. Ronald Duncan's primary practice is Winchester Medical Center in Winchester, Virginia, part of Valley Health. Dmand AI also links Ronald Duncan to 3 hospitals and 4 medical groups.
What is Ronald Steven Duncan Jr.'s office phone number?
The practice phone on file for Ronald Duncan is (540) 536-8000.
What is Ronald Steven Duncan Jr.'s medical license number?
Ronald Duncan holds Virginia license 0024193512, one of the licenses on file in 2 states.
Which states has Ronald Steven Duncan Jr. been licensed in?
Dmand AI has state licenses on file for Ronald Duncan in Virginia and West Virginia.
Which hospitals is Ronald Steven Duncan Jr. affiliated with?
Ronald Duncan practices at Winchester Medical Center in Winchester, Virginia. Ronald Duncan is also affiliated with Shenandoah Memorial Hospital. Dmand AI links Ronald Duncan to 3 more hospitals.
What medical group is Ronald Steven Duncan Jr. part of?
Ronald Duncan is linked to University Health Associates. Dmand AI links Ronald Duncan to 4 more medical groups.
Does Ronald Steven Duncan Jr. accept Medicare?
Yes. CMS lists Ronald Duncan as accepting Medicare assignment.
Does Ronald Steven Duncan Jr. offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Ronald Duncan as offering telehealth services.
Has Ronald Steven Duncan Jr. received payments from drug or device companies?
CMS Open Payments shows $45 in general payments to Ronald Duncan from 1 company from 2025 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Ronald Steven Duncan Jr. been practicing?
Ronald Duncan graduated from medical school in 2024, 2 years ago.
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