MR. RONALD STEVEN DUNCAN JR. AGACNP-BC
NPI 1669218418
Nurse Practitioner - Acute Care in Winchester, VA

Active since July 02, 2024PECOS EnrolledAccepts Medicare Assignment
1840 AMHERST ST, WINCHESTER, VA 22601(540) 536-4555(540) 536-5529 Get Directions Write a Review

NPPES record last updated: June 3, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 3, 2025, Jul 2, 2024 (2 updates tracked since 2024).

About Mr. Ronald Steven Duncan Jr. Agacnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. RONALD STEVEN DUNCAN JR. AGACNP-BC (NPI 1669218418) is an individual acute care provider in Winchester, Virginia, licensed in Virginia (0024193512) and active in the NPI registry since July 2024. He is enrolled in Medicare PECOS, is affiliated with Winchester Medical Center, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1669218418
Entity TypeIndividualMale
Primary Taxonomy363LA2100X
Provider Legal NameMR. RONALD STEVEN DUNCAN JR.Credential: AGACNP-BC
Location Address1840 AMHERST STWinchester, VA 22601-2808
Mailing Address220 Campus Blvd Ste 320Winchester, VA 22601-2889 · (540) 536-5100 · Fax (540) 536-0235
Fax(540) 536-5529
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateJuly 2, 2024
Last NPPES UpdateJune 3, 20252 updates tracked since enumeration
NPPES CertifiedJune 3, 2025
NPI 1669218418 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
Licenses Licensed in VA · 0024193512 Licensed in WV · 119909
1840 AMHERST ST, Winchester, VA 22601

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mr. Ronald Steven Duncan Jr. Agacnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8022269604
PECOS Enrollment IDI20240822000036, I20250809000430
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Winchester Medical Center

Acute Care Hospitals · Winchester, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490005
Location1840 Amherst StWinchester, VA 22601 · Winchester City County
Emergency services Birthing friendly

Shenandoah Memorial Hospital

Critical Access Hospitals · Woodstock, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number491305
Location759 South Main StreetWoodstock, VA 22664 · Shenandoah County
Emergency services

Page Memorial Hospital, Inc

Critical Access Hospitals · Luray, VA
OwnershipVoluntary non-profit - Private
CMS Certification Number491307
Location200 Memorial DriveLuray, VA 22835 · Page County
Emergency services

Hampshire Memorial Hospital

Critical Access Hospitals · Romney, WV
OwnershipVoluntary non-profit - Private
CMS Certification Number511311
Location363 Sunrise BoulevardRomney, WV 26757 · Hampshire County
Emergency services

Grant Memorial Hospital

Critical Access Hospitals · Petersburg, WV
5/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number511316
Location117 Hospital DrivePetersburg, WV 26847 · Grant County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$86.88 typical visit price
range $56.19 – $170.30
Typical copayment $21.72 (range $14.04 – $42.57)
Most-billed visit code 99203
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Surgery (Surgical Critical Care)
1840 AMHERST ST
WINCHESTER, VA 22601
Emergency Medicine
1840 AMHERST ST
WINCHESTER, VA 22601
Emergency Medicine
1840 AMHERST ST
WINCHESTER, VA 22601
Physician Assistant
1840 AMHERST ST
WINCHESTER, VA 22601
Specialist/Technologist, Other (Surgical Assistant)
1840 AMHERST ST
WINCHESTER, VA 22601
Nurse Anesthetist, Certified Registered
1840 AMHERST ST
WINCHESTER, VA 22601
Social Worker (Clinical)
1840 AMHERST ST
WINCHESTER, VA 22601
Internal Medicine (Critical Care Medicine)
1840 AMHERST ST
WINCHESTER, VA 22601

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ronald Duncan's NPI number?

The NPI number for Ronald Duncan is 1669218418. It was assigned to this individual provider in the NPPES registry on July 2, 2024.

Where is Ronald Duncan located?

Ronald Duncan practices at 1840 Amherst St, Winchester, VA 22601. The listed phone number is (540) 536-4555.

What is Ronald Duncan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Ronald Duncan enrolled in Medicare?

Yes. Ronald Duncan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Ronald Duncan accept?

Health plans from CareSource list Ronald Duncan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Ronald Duncan affiliated with any hospitals?

According to CMS data, Ronald Duncan is affiliated with Winchester Medical Center, Shenandoah Memorial Hospital, Page Memorial Hospital, Inc, Hampshire Memorial Hospital and Grant Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Ronald Duncan was last updated on June 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.