MRS. SARAH D DUNCAN RN, CCRN
NPI 1306134218
Nurse Practitioner - Acute Care in Manassas, VA
About Mrs. Sarah D Duncan Rn, Ccrn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. SARAH D DUNCAN RN, CCRN (NPI 1306134218) is an individual acute care provider in Manassas, Virginia, licensed in Virginia (0024171990) and active in the NPI registry since July 2011. She is enrolled in Medicare PECOS, is affiliated with Novant Prince William Medical Center, and maintains a secondary practice location in Fairfax.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mrs. Sarah D Duncan Rn, Ccrn 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.
Medicare Billing Reassignments
5Medicare enrollment records show Sarah Duncan reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Manassas, VA 20110
- Reassigned Medicare billing, Virginia enrollment
- 584 clinicians in this Medicare group
Vienna, VA 22180
- Reassigned Medicare billing, Virginia and District of Columbia enrollments
- Also billed through NPI 1952320061 (District of Columbia)
- 2,379 clinicians in this Medicare group
Washington, DC 20007
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- Also billed through NPI 1184046187 (Virginia)
- 3,530 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 277 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 264 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Novant Prince William Medical Center
Acute Care Hospitals · Manassas, VAUva Health Haymarket Medical Center
Acute Care Hospitals · Haymarket, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20110 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MANASSAS, VA 20110
MANASSAS, VA 20110
MANASSAS, VA 20110
MANASSAS, VA 20110
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 Sarah Duncan's NPI number?
The NPI number for Sarah Duncan is 1306134218. It was assigned to this individual provider in the NPPES registry on July 12, 2011. The provider is also known as Ms. Sarah Diane Shaver.
Where is Sarah Duncan located?
Sarah Duncan practices at 8640 Sudley Rd Ste 302, Manassas, VA 20110. The listed phone number is (703) 369-5959.
What is Sarah Duncan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Sarah Duncan enrolled in Medicare?
Yes. Sarah 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.
Which organizations bill Medicare for Sarah Duncan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Duncan reassigns Medicare benefits to 5 organizations: Uva Community Health Medical Group, LLC (Manassas, VA), Inova Health Care Services (Vienna, VA), Medstar Medical Group II LLC (Washington, DC), Medstar Heart Institute LLC (Washington, DC) and Washington Hospital Center Corp (Washington, DC). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sarah Duncan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sarah Duncan accept?
Health plans from Oscar Health list Sarah 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 Sarah Duncan affiliated with any hospitals?
According to CMS data, Sarah Duncan is affiliated with Novant Prince William Medical Center and Uva Health Haymarket Medical Center.
When was this NPI record last updated?
The NPPES record for Sarah Duncan was last updated on November 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Mrs. Sarah D Duncan, RN, CCRN · NPI 1306134218
Acute Care physician in Manassas, Virginia. Individual provider, active in the CMS NPPES registry since July 12, 2011.
## Identity
- **NPI:** 1306134218 (Entity type: Individual)
- **Enumerated:** July 12, 2011
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 0024171990 (Virginia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 8640 SUDLEY RD STE 302, Manassas, VA 20110-4404
- **Phone:** (703) 369-5959
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Uva Community Health Medical Group, LLC (NPI 1265827513, Manassas, VA); Inova Health Care Services (NPI 1275886418, Vienna, VA); Medstar Medical Group II LLC (NPI 1205562816, Washington, DC); Medstar Heart Institute LLC (NPI 1528345378, Washington, DC); Washington Hospital Center Corp (NPI 1376627406, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** November 6, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1306134218) · Data from the CMS NPPES public registry.