LINDSEY AMANDA WILLIAMS
NPI 1295398022
Emergency Medicine in Washington, DC
About Lindsey Amanda Williams NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LINDSEY AMANDA WILLIAMS (NPI 1295398022) is an individual emergency medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (MD210011736) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, is affiliated with Inova Fair Oaks Hospital, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
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
Lindsey Amanda Williams 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
9Medicare enrollment records show Lindsey Williams reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20037
- Reassigned Medicare billing, District of Columbia enrollment
- 1,275 clinicians in this Medicare group
Fairfax, VA 22033
- Reassigned Medicare billing, District of Columbia enrollment
- 71 clinicians in this Medicare group
Leesburg, VA 20176
- Reassigned Medicare billing, District of Columbia enrollment
- 134 clinicians in this Medicare group
Warrenton, VA 20186
- Reassigned Medicare billing, Virginia enrollment
- 60 clinicians in this Medicare group
Ranson, WV 25438
- Reassigned Medicare billing, West Virginia enrollment
- 110 clinicians in this Medicare group
Ranson, WV 25438
- Reassigned Medicare billing, West Virginia enrollment
- 231 clinicians in this Medicare group
Keyser, WV 26726
- Reassigned Medicare billing, West Virginia enrollment
- Medicare enrollment name: Potomac Valley Hospital Of W Va, Inc
- Also billed through NPI 1912979873 (West Virginia)
- 147 clinicians in this Medicare group
Petersburg, WV 26847
- Reassigned Medicare billing, West Virginia enrollment
- 85 clinicians in this Medicare group
Newport, TN 37821
- Reassigned Medicare billing, Virginia enrollment
- 679 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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Inova Fair Oaks Hospital
Acute Care Hospitals · Fairfax, VAInova Mount Vernon Hospital
Acute Care Hospitals · Alexandria, VABerkeley Medical Center
Acute Care Hospitals · Martinsburg, WVPotomac Valley Hospital
Critical Access Hospitals · Keyser, WVGrant Memorial Hospital
Critical Access Hospitals · Petersburg, WVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20032 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 20
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 Lindsey Williams's NPI number?
The NPI number for Lindsey Williams is 1295398022. It was assigned to this individual provider in the NPPES registry on April 17, 2019.
Where is Lindsey Williams located?
Lindsey Williams practices at 1310 Southern Ave SE, Washington, DC 20032. The listed phone number is (202) 741-2911.
What is Lindsey Williams's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Lindsey Williams enrolled in Medicare?
Yes. Lindsey Williams 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 Lindsey Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lindsey Williams reassigns Medicare benefits to 9 organizations: Medical Faculty Associates, Inc (Washington, DC), Fair Oaks Emergency Physicians, PLLC (Fairfax, VA), Commonwealth Emergency Physicians PC (Leesburg, VA), Virginia Emergency Medicine Assoicates, Ltd (Warrenton, VA), Jefferson Memorial Hospital (Ranson, WV) and 4 more organizations, listed in the Medicare section above. 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 Lindsey Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lindsey Williams accept?
Health plans from CHRISTUS Health Plan and CareSource list Lindsey Williams 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 Lindsey Williams affiliated with any hospitals?
According to CMS data, Lindsey Williams is affiliated with Inova Fair Oaks Hospital, Inova Mount Vernon Hospital, Berkeley Medical Center, Potomac Valley Hospital and Grant Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Lindsey Williams was last updated on July 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.