BRANDT H WILLIAMSON MD
NPI 1710985981
Emergency Medicine in Martinsburg, WV
About Brandt H Williamson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRANDT H WILLIAMSON MD (NPI 1710985981) is an individual emergency medicine provider in Martinsburg, West Virginia, licensed in West Virginia (18321) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Roy Lester Schneider Hospital,the, and is a graduate of University Of Virginia School Of Medicine (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Brandt H Williamson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Brandt Williamson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Leesburg, VA 20176
- Reassigned Medicare billing, Virginia and District of Columbia enrollments
- Also billed through NPI 1932064268 (District of Columbia)
- 1,294 clinicians in this Medicare group
St Thomas, VI 00802
- Reassigned Medicare billing, U.S. Virgin Islands enrollment
- Medicare enrollment name: Vi Government Hospital And Health Facilities Corp
- 114 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 4
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.
Roy Lester Schneider Hospital,the
Acute Care Hospitals · St Thomas, VIUva Health Haymarket Medical Center
Acute Care Hospitals · Haymarket, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 25401 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MARTINSBURG, WV 25401
MARTINSBURG, WV 25401
MARTINSBURG, WV 25401
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 Brandt Williamson's NPI number?
The NPI number for Brandt Williamson is 1710985981. It was assigned to this individual provider in the NPPES registry on July 12, 2005.
Where is Brandt Williamson located?
Brandt Williamson practices at 2500 Hospital Drive, Martinsburg, WV 25401. The listed phone number is (304) 264-1000.
What is Brandt Williamson's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Brandt Williamson enrolled in Medicare?
Yes. Brandt Williamson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Brandt Williamson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brandt Williamson reassigns Medicare benefits to 2 organizations: Emergency Medicine Associates P.A., P.C. (Leesburg, VA) and Vi Government Hospital & Health Facilities Corp (St Thomas, VI). 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 Brandt Williamson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Brandt Williamson affiliated with any hospitals?
According to CMS data, Brandt Williamson is affiliated with Roy Lester Schneider Hospital,the and Uva Health Haymarket Medical Center.
When was this NPI record last updated?
The NPPES record for Brandt Williamson was last updated on April 7, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Brandt H Williamson, MD · NPI 1710985981
Emergency Medicine physician in Martinsburg, West Virginia. Individual provider, active in the CMS NPPES registry since July 12, 2005.
## Identity
- **NPI:** 1710985981 (Entity type: Individual)
- **Enumerated:** July 12, 2005
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 18321 (West Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 2500 HOSPITAL DRIVE, Martinsburg, WV 25401-1150
- **Phone:** (304) 264-1000 · **Fax:** (304) 264-1374
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Emergency Medicine Associates P.A., P.C. (NPI 1659290633, Leesburg, VA); Vi Government Hospital & Health Facilities Corp (NPI 1548712409, St Thomas, VI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Virginia School Of Medicine, class of 1992
## Record status
- **NPPES last updated:** April 7, 2022
- **Other identifiers:** Medicaid 0046475000 (WV)
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Source: [NPI Profile](https://npiprofile.com/npi/1710985981) · Data from the CMS NPPES public registry.