EMERGENCY MEDICINE ASSOCIATES, P.A.,P.C.
NPI 1376917070
Internal Medicine in Dulles, VA
About Emergency Medicine Associates, P.a.,p.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EMERGENCY MEDICINE ASSOCIATES, P.A.,P.C. (NPI 1376917070) is a healthcare organization registered as an internal medicine in Dulles, Virginia and active in the NPI registry since November 2015. The organization lists Jennifer Chastain, Provider Enrollment, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Emergency Medicine Associates, P.a.,p.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by November 30, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
1,288Medicare enrollment records show 1,288 clinicians reassign Medicare billing to Emergency Medicine Associates, P.A.,p.C., which bills Medicare for the services they deliver. Of these, 2 practice at this address and 48 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 13
Nearest to this location (20)
See all 1,288Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Emergency Medicine Associates, P.A.,p.C.'s NPI number?
The NPI number for Emergency Medicine Associates, P.A.,p.C. is 1376917070. It was assigned to this organization in the NPPES registry on November 18, 2015.
Where is Emergency Medicine Associates, P.A.,p.C. located?
Emergency Medicine Associates, P.A.,p.C. is located at 24440 Stone Springs Boulevard, Dulles, VA 20166. The listed phone number is (202) 574-6000.
What is Emergency Medicine Associates, P.A.,p.C.'s specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Emergency Medicine Associates, P.A.,p.C. enrolled in Medicare?
Yes. Emergency Medicine Associates, P.A.,p.C. is registered in the Medicare PECOS enrollment system.
When is Emergency Medicine Associates, P.A.,p.C.'s Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Virginia, Clinic/Group Practice) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Emergency Medicine Associates, P.A.,p.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1,288 clinicians in 13 Medicare specialties reassign their Medicare billing to Emergency Medicine Associates, P.A.,p.C.. A 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 the clinician's services. The largest specialties are Emergency Medicine (631), Internal Medicine (273) and Nurse Practitioner (196). Of these, 2 practice at this address and 48 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Emergency Medicine Associates, P.A.,p.C. was last updated on December 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.
# Emergency Medicine Associates, P.a.,p.c. · NPI 1376917070
Internal Medicine organization in Dulles, Virginia. Organization record, active in the CMS NPPES registry since November 18, 2015.
## Identity
- **NPI:** 1376917070 (Entity type: Organization)
- **Enumerated:** November 18, 2015
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Jennifer Chastain, PROVIDER ENROLLMENT
## Practice location
- **Address:** 24440 STONE SPRINGS BOULEVARD, Dulles, VA 20166
- **Phone:** (202) 574-6000 · **Fax:** (202) 373-3739
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** November 30, 2026 (Non-DME Part B, Virginia, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1,288 clinicians in 13 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Emergency Medicine (631), Internal Medicine (273), Nurse Practitioner (196); 2 practice at this address and 48 within 10 miles; [full list](https://npiprofile.com/npi/1376917070/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 17, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1376917070) · Data from the CMS NPPES public registry.