DONALD LANNIS FERRELL JR. FNP-C
NPI 1801504634
Nurse Practitioner in Warrenton, VA
About Donald Lannis Ferrell Jr. Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DONALD LANNIS FERRELL JR. FNP-C (NPI 1801504634) is an individual nurse practitioner in Warrenton, Virginia, licensed in Virginia (0024185762) and active in the NPI registry since November 2022. He is enrolled in Medicare PECOS, is affiliated with Fauquier Hospital, and maintains a secondary practice location in Culpeper.
NPPES Registry Identity
Specialties & Licenses
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
Donald Lannis Ferrell Jr. Fnp-c 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
2Medicare enrollment records show Donald Ferrell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Warrenton, VA 20186
- Reassigned Medicare billing, Virginia enrollment
- 26 clinicians in this Medicare group
Warrenton, VA 20186
- Reassigned Medicare billing, Virginia enrollment
- Medicare enrollment name: Uva Community Health Medical Group LLC
- 584 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 9
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.
Fauquier Hospital
Acute Care Hospitals · Warrenton, VAUva Health Haymarket Medical Center
Acute Care Hospitals · Haymarket, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20186 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WARRENTON, VA 20186
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 Donald Ferrell's NPI number?
The NPI number for Donald Ferrell is 1801504634. It was assigned to this individual provider in the NPPES registry on November 10, 2022.
Where is Donald Ferrell located?
Donald Ferrell practices at 493 Blackwell Rd Ste 101B, Warrenton, VA 20186. The listed phone number is (540) 437-5200.
What is Donald Ferrell's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Donald Ferrell enrolled in Medicare?
Yes. Donald Ferrell 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 Donald Ferrell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Donald Ferrell reassigns Medicare benefits to 2 organizations: Piedmont Family Practice, Plc (Warrenton, VA) and Nmg Affiliate Practice I, LLC (Warrenton, VA). 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 Donald Ferrell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Donald Ferrell accept?
Health plans from Oscar Health list Donald Ferrell 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 Donald Ferrell affiliated with any hospitals?
According to CMS data, Donald Ferrell is affiliated with Fauquier Hospital and Uva Health Haymarket Medical Center.
When was this NPI record last updated?
The NPPES record for Donald Ferrell was last updated on November 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.