DR. CIERRA LEWIS
NPI 1255026969
Emergency Medicine in Washington, DC
About Dr. Cierra Lewis NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CIERRA LEWIS (NPI 1255026969) is an individual emergency medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (DO21001287) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS, is affiliated with Mary Washington Hospital, and is a graduate of Edward Via Col Of Osteo Medicine-carolinas Campus (2023).
NPPES Registry Identity
Specialties & Licenses
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. Cierra Lewis 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 Reassignment
Medicare enrollment records show Cierra Lewis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fredericksburg, VA 22401
- Reassigned Medicare billing, Virginia enrollment
- 49 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mary Washington Hospital
Acute Care Hospitals · Fredericksburg, VAStafford Hospital, LLC
Acute Care Hospitals · Stafford, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20007 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.
WASHINGTON, DC 20007
WASHINGTON, DC 20007
WASHINGTON, DC 20007
WASHINGTON, DC 20007
WASHINGTON, DC 20007
WASHINGTON, DC 20007
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 Cierra Lewis's NPI number?
The NPI number for Cierra Lewis is 1255026969. It was assigned to this individual provider in the NPPES registry on April 7, 2023.
Where is Cierra Lewis located?
Cierra Lewis practices at 3800 Reservoir Rd NW, Washington, DC 20007. The listed phone number is (410) 772-6500.
What is Cierra Lewis's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Cierra Lewis enrolled in Medicare?
Yes. Cierra Lewis 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 organization bills Medicare for Cierra Lewis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cierra Lewis reassigns Medicare benefits to Fredericksburg Emergency Medical Alliance, Inc. (Fredericksburg, VA). The 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 Cierra Lewis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Cierra Lewis affiliated with any hospitals?
According to CMS data, Cierra Lewis is affiliated with Mary Washington Hospital and Stafford Hospital, LLC.
When was this NPI record last updated?
The NPPES record for Cierra Lewis was last updated on June 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Cierra Lewis · NPI 1255026969
Emergency Medicine physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since April 7, 2023.
## Identity
- **NPI:** 1255026969 (Entity type: Individual)
- **Enumerated:** April 7, 2023
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** DO21001287 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 3800 RESERVOIR RD NW, Washington, DC 20007-2113
- **Phone:** (410) 772-6500
## 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:** Fredericksburg Emergency Medical Alliance, Inc. (NPI 1396779153, Fredericksburg, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Edward Via Col Of Osteo Medicine-Carolinas Campus, class of 2023
## Record status
- **NPPES last updated:** June 7, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1255026969) · Data from the CMS NPPES public registry.