ELIZABETH K SEWELL MD
NPI 1629395298
Pediatrics - Neonatal-Perinatal Medicine in Washington, DC
About Elizabeth K Sewell Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIZABETH K SEWELL MD (NPI 1629395298) is an individual neonatal-perinatal medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (MD041345) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS.
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 (PECOS)
Elizabeth K Sewell Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Elizabeth Sewell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Atlanta, GA 30303
- Reassigned Medicare billing, Georgia enrollment
- 2,681 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.
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 20010
WASHINGTON, DC 20010
WASHINGTON, DC 20010
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 Elizabeth Sewell's NPI number?
The NPI number for Elizabeth Sewell is 1629395298. It was assigned to this individual provider in the NPPES registry on April 22, 2010.
Where is Elizabeth Sewell located?
Elizabeth Sewell practices at 111 Michigan Ave NW, Washington, DC 20010. The listed phone number is (202) 476-5000.
What is Elizabeth Sewell's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is Elizabeth Sewell enrolled in Medicare?
Yes. Elizabeth Sewell is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Elizabeth Sewell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Sewell reassigns Medicare benefits to Emory Medical Care Foundation Inc (Atlanta, GA). 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 Elizabeth Sewell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elizabeth Sewell accept?
Health plans from Ambetter Health and Oscar Health list Elizabeth Sewell 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.
When was this NPI record last updated?
The NPPES record for Elizabeth Sewell was last updated on August 6, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Elizabeth K Sewell, MD · NPI 1629395298
Neonatal-Perinatal Medicine physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since April 22, 2010.
## Identity
- **NPI:** 1629395298 (Entity type: Individual)
- **Enumerated:** April 22, 2010
- **Primary specialty:** Pediatrics - Neonatal-Perinatal Medicine · taxonomy 2080N0001X
- **State license:** MD041345 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 111 MICHIGAN AVE NW, Washington, DC 20010-2916
- **Phone:** (202) 476-5000
## 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:** Emory Medical Care Foundation Inc (NPI 1063452381, Atlanta, GA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 6, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1629395298) · Data from the CMS NPPES public registry.