EMERGENCY MEDICINE ASSOCIATES PA PC
NPI 1770448094
Emergency Medicine in Vienna, VA

Q: What is Emergency Medicine Associates PA PC's NPI number?

The NPI number for Emergency Medicine Associates PA PC is 1770448094. It was assigned to this organization in the NPPES registry on December 18, 2025.

Q: What is Emergency Medicine Associates PA PC's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Active since December 18, 2025

8240 LEESBURG PIKE, VIENNA, VA 22182(330) 493-4443(330) 493-8677 Get Directions Write a Review

NPPES record last updated: December 18, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Emergency Medicine Associates Pa Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

EMERGENCY MEDICINE ASSOCIATES PA PC (NPI 1770448094) is a healthcare organization registered as an emergency medicine in Vienna, Virginia and active in the NPI registry since December 2025. The organization lists Jennifer Chastain, Director Of Credentialing And Pe, as its authorized official.

NPPES Registry Identity

NPI1770448094

Entity TypeOrganization

Primary Taxonomy207P00000X

Legal Business NameEMERGENCY MEDICINE ASSOCIATES PA PC

Location Address8240 LEESBURG PIKEVienna, VA 22182-2612

Mailing Address4535 Dressler Rd NwCanton, OH 44718-2545 · (330) 493-4443 · Fax (330) 493-8677

Phone(330) 493-4443

Fax(330) 493-8677

Organization SubpartNo

Authorized OfficialJennifer ChastainDirector Of Credentialing And Pe · (330) 994-4430

Enumeration DateDecember 18, 2025

NPPES CertifiedDecember 18, 2025

✔ NPI 1770448094 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

8240 LEESBURG PIKE, Vienna, VA 22182

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Emergency Medicine Associates Pa Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

1,147

Medicare enrollment records show 1,147 clinicians reassign Medicare billing to Emergency Medicine Associates PA PC, which bills Medicare for the services they deliver. Of these, 212 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 18

Emergency Medicine561

Internal Medicine256

Nurse Practitioner129

Pediatric Medicine68

Hospitalist59

Anesthesiology23

Family Practice22

Critical Care (Intensivists)10

10 other specialties19

Nearest to this location (20)

See all 1,147

Omar Usman, MD

Emergency Medicine

NPI 1114331196

1751 PINNACLE DR STE 600
Tysons, VA 22102

(703) 810-3868

✔ PECOS✔ Accepts Medicare0.2 mi

Linda Todd, NP

Nurse Practitioner

NPI 1295313302

8260 GREENSBORO DR STE A30
Mc Lean, VA 22102

(571) 308-1900

✔ PECOS✔ Accepts Medicare0.4 mi

Jonathan Abraham

Emergency Medicine

NPI 1831486232

8008 WESTPARK DR
Mc Lean, VA 22102

(703) 287-6625

✔ PECOS✔ Accepts Medicare0.8 mi

Ravinder Chawla, M.D.

Internal Medicine

NPI 1871721928

8008 WESTPARK DR
Mc Lean, VA 22102

(703) 359-7878

✔ PECOS0.8 mi

Bonita Banerjee, D.O.

Emergency Medicine

NPI 1780767053

180 MAPLE AVE W
Vienna, VA 22180

(571) 363-3539

✔ PECOS2.4 mi

Adrienne Dreyfuss, M.D.

Emergency Medicine

NPI 1629234737

410 MAPLE AVENUE WEST STE. 5
Vienna, VA 20180

(703) 938-2244

✔ PECOS2.8 mi

Fatima Aziz-Ashraf, M.D.

Internal Medicine

NPI 1922041649

2815 HARTLAND RD STE 110
Falls Church, VA 22043

(703) 854-1298

✔ PECOS✔ Accepts Medicare2.9 mi

Zaid Hammoodi, M.D.

Nephrology

NPI 1780047233

8316 ARLINGTON BLVD STE 104
Fairfax, VA 22031

(703) 560-1313

✔ PECOS3.6 mi

Rebecca Spofford, N.P.

Nurse Practitioner

NPI 1972859858

510 W ANNANDALE RD
Falls Church, VA 22046

(037) 236-7133

✔ PECOS✔ Accepts Medicare4.0 mi

Leelie Selassie

Critical Care (Intensivists)

NPI 1538369848

INOVA FAIRFAX HOSPITAL/ PHYSICIAN BILLING 3300 GALLOWS ROAD
Falls Church, VA 22042

(703) 776-2545

✔ PECOS✔ Accepts Medicare4.0 mi

Minal Amin, MD

Emergency Medicine

NPI 1710930979

3300 GALLOWS RD
Falls Church, VA 22042

(703) 776-3111

✔ PECOS4.2 mi

Catherine Chung, MD

Pediatric Medicine

NPI 1235320995

3300 GALLOWS RD
Falls Church, VA 22042

(773) 880-1800

✔ PECOS4.2 mi

Mojgan Ghazirad, MD MHA

Pediatric Medicine

NPI 1962669176

3300 GALLOWS RD
Falls Church, VA 22042

(703) 776-6652

✔ PECOS4.2 mi

Carmen Gill Bailey, M.D.

Pediatric Medicine

NPI 1154642460

3300 GALLOWS RD
Falls Church, VA 22042

(703) 776-4001

✔ PECOS4.2 mi

Ruben Perez, FNP

Nurse Practitioner

NPI 1700281086

3300 GALLOWS RD
Falls Church, VA 22042

(703) 776-3726

✔ PECOS✔ Accepts Medicare4.2 mi

Tinbit Abebe

Nurse Practitioner

NPI 1669993762

3300 GALLOWS ROAD
Falls Church, VA 22042

(703) 776-4000

✔ PECOS✔ Accepts Medicare4.2 mi

Marian Ajanaku, M.D

Internal Medicine

NPI 1811300551

3300 GALLOWS RD
Falls Church, VA 22042

(773) 574-3114

✔ PECOS✔ Accepts Medicare4.2 mi

Senyi Benti

Hospitalist

NPI 1366006090

3300 GALLOWS RD
Falls Church, VA 22042

(703) 776-4001

✔ PECOS✔ Accepts Medicare4.2 mi

Gitte Borgschulte, MD

Hospitalist

NPI 1316173552

3300 GALLOWS RD
Falls Church, VA 22042

(703) 776-4001

✔ PECOS4.2 mi

Meredith Webb, M.D.

Pulmonary Disease

NPI 1972601029

3300 GALLOWS RD.
Falls Church, VA 22042

(703) 776-3582

✔ PECOS✔ Accepts Medicare4.2 mi

See all 1,147 clinicians

Source: 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 PA PC's NPI number?

The NPI number for Emergency Medicine Associates PA PC is 1770448094. It was assigned to this organization in the NPPES registry on December 18, 2025.

Where is Emergency Medicine Associates PA PC located?

Emergency Medicine Associates PA PC is located at 8240 Leesburg Pike, Vienna, VA 22182. The listed phone number is (330) 493-4443.

What is Emergency Medicine Associates PA PC's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Emergency Medicine Associates PA PC enrolled in Medicare?

Yes. Emergency Medicine Associates PA PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Emergency Medicine Associates PA PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1,147 clinicians in 18 Medicare specialties reassign their Medicare billing to Emergency Medicine Associates PA PC. 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 (561), Internal Medicine (256) and Nurse Practitioner (129). Of these, 212 practice 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 PA PC was last updated on December 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.