DR. BENJAMIN DANIEL FOX M.D.
NPI 1316200652
Family Medicine in Brambleton, VA
About Dr. Benjamin Daniel Fox M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BENJAMIN DANIEL FOX M.D. (NPI 1316200652) is an individual family medicine provider in Brambleton, Virginia, licensed in Virginia (0116024467) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, is affiliated with Inova Loudoun Hospital, and maintains a secondary practice location in Fairfax.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Dr. Benjamin Daniel Fox M.d. 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
3Medicare enrollment records show Benjamin Fox reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chantilly, VA 20151
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 379 clinicians in this Medicare group
Herndon, VA 20170
- Reassigned Medicare billing, Virginia enrollment
- 29 clinicians in this Medicare group
Arlington, VA 22203
- Reassigned Medicare billing, Virginia enrollment
- 1,315 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 8
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Inova Loudoun Hospital
Acute Care Hospitals · Leesburg, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20148 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Benjamin Fox's NPI number?
The NPI number for Benjamin Fox is 1316200652. It was assigned to this individual provider in the NPPES registry on June 21, 2012.
Where is Benjamin Fox located?
Benjamin Fox practices at 22895 Brambleton Plz Ste 200, Brambleton, VA 20148. The listed phone number is (703) 722-2312.
What is Benjamin Fox's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Benjamin Fox enrolled in Medicare?
Yes. Benjamin Fox 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 Benjamin Fox's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Benjamin Fox reassigns Medicare benefits to 3 organizations: Inova Physician Partners, LLC (Chantilly, VA), Fairfax Family Practice Centers PC (Herndon, VA) and Privia Medical Group, LLC (Arlington, 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 Benjamin Fox's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Benjamin Fox affiliated with any hospitals?
According to CMS data, Benjamin Fox is affiliated with Inova Loudoun Hospital.
When was this NPI record last updated?
The NPPES record for Benjamin Fox was last updated on November 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.