EMERGENCY PHYSICIAN ASSOCIATES OF MASSACHUSETTS PC
NPI 1730885252
Emergency Medicine in Worcester, MA

Active since February 06, 2023
123 SUMMER ST, WORCESTER, MA 01608(508) 363-5000 Get Directions Write a Review

NPPES record last updated: March 1, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 1, 2023, Feb 6, 2023 (2 updates tracked since 2023).

About Emergency Physician Associates Of Massachusetts Pc NPPES

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

EMERGENCY PHYSICIAN ASSOCIATES OF MASSACHUSETTS PC (NPI 1730885252) is a healthcare organization registered as an emergency medicine in Worcester, Massachusetts and active in the NPI registry since February 2023. The organization lists David Istvan, Physician/president, as its authorized official.

NPPES Registry Identity

NPI1730885252
Entity TypeOrganization
Primary Taxonomy207P00000X
Legal Business NameEMERGENCY PHYSICIAN ASSOCIATES OF MASSACHUSETTS PC
Location Address123 SUMMER STWorcester, MA 01608-1216
Mailing Address307 S Evergreen AveWoodbury, NJ 08096-2739 · (856) 686-4394
Organization SubpartNo
Authorized OfficialDavid IstvanPhysician/president · (856) 686-4394
Enumeration DateFebruary 6, 2023
Last NPPES UpdateMarch 1, 20232 updates tracked since enumeration
NPPES CertifiedMarch 1, 2023
✔ NPI 1730885252 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.
123 SUMMER ST, Worcester, MA 01608

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

Accepted Insurance

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 Physician Associates Of Massachusetts Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

90

Medicare enrollment records show 90 clinicians reassign Medicare billing to Emergency Physician Associates Of Massachusetts PC, which bills Medicare for the services they deliver. Of these, 9 practice at this address and 14 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 2

Emergency Medicine86
Nurse Practitioner4

Nearest to this location (20)

See all 90
Emergency Medicine
NPI 1366973976
123 SUMMER ST
Worcester, MA 01608
(508) 363-5000
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1245484518
123 SUMMER ST
Worcester, MA 01608
(508) 363-6090
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1982756557
123 SUMMER ST
Worcester, MA 01608
(508) 363-5000
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1700933835
123 SUMMER ST
Worcester, MA 01608
(508) 363-6025
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1033779624
123 SUMMER ST
Worcester, MA 01608
(508) 363-5000
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1336196674
123 SUMMER ST
Worcester, MA 01608
(508) 363-6025
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1083760805
123 SUMMER ST
Worcester, MA 01608
(508) 363-5000
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1225483936
123 SUMMER ST
Worcester, MA 01608
(508) 383-1000
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1891792123
123 SUMMER ST
Worcester, MA 01608
(508) 363-5000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1730588989
55 LAKE AVE N
Worcester, MA 01655
(508) 421-1400
✔ PECOS✔ Accepts Medicare2.0 mi
Emergency Medicine
NPI 1588959456
55 LAKE AVE N
Worcester, MA 01655
(508) 334-1000
✔ PECOS✔ Accepts Medicare2.0 mi
Emergency Medicine
NPI 1346204963
55 LAKE AVE N
Worcester, MA 01655
(508) 421-1400
✔ PECOS✔ Accepts Medicare2.0 mi
Emergency Medicine
NPI 1033537055
55 LAKE AVE N
Worcester, MA 01655
(508) 334-1000
✔ PECOS✔ Accepts Medicare2.0 mi
Emergency Medicine
NPI 1588952451
10 LEXINGTON CIR
Holden, MA 01520
(774) 239-8503
✔ PECOS✔ Accepts Medicare5.3 mi
Nurse Practitioner
NPI 1578272621
414 UNION ST
Ashland, MA 01721
(508) 881-7606
✔ PECOS✔ Accepts Medicare17 mi
Emergency Medicine
NPI 1730161308
60 HOSPITAL RD UMASS MEMORIAL HEALTH ALLIANCE CLINTON HOSPITAL
Leominster, MA 01453
(978) 466-2451
✔ PECOS✔ Accepts Medicare19 mi
Emergency Medicine
NPI 1083643894
115 LINCOLN ST
Framingham, MA 01702
(508) 383-1104
✔ PECOS19 mi
Emergency Medicine
NPI 1538107859
115 LINCOLN STREET METROWEST MEDICAL CTR
Framingham, MA 01702
(508) 383-1104
✔ PECOS✔ Accepts Medicare19 mi
Emergency Medicine
NPI 1902391600
115 LINCOLN ST
Framingham, MA 01702
(508) 383-1000
✔ PECOS✔ Accepts Medicare19 mi
Emergency Medicine
NPI 1366070146
115 LINCOLN ST
Framingham, MA 01702
(401) 219-9285
✔ PECOS✔ Accepts Medicare19 mi
See all 90 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 Physician Associates Of Massachusetts PC's NPI number?

The NPI number for Emergency Physician Associates Of Massachusetts PC is 1730885252. It was assigned to this organization in the NPPES registry on February 6, 2023.

Where is Emergency Physician Associates Of Massachusetts PC located?

Emergency Physician Associates Of Massachusetts PC is located at 123 Summer St, Worcester, MA 01608. The listed phone number is (508) 363-5000.

What is Emergency Physician Associates Of Massachusetts PC's specialty?

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

Is Emergency Physician Associates Of Massachusetts PC enrolled in Medicare?

Yes. Emergency Physician Associates Of Massachusetts PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Emergency Physician Associates Of Massachusetts PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 90 clinicians in 2 Medicare specialties reassign their Medicare billing to Emergency Physician Associates Of Massachusetts 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 (86) and Nurse Practitioner (4). Of these, 9 practice at this address and 14 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Emergency Physician Associates Of Massachusetts PC accept?

Health plans from Anthem Blue Cross and Blue Shield and WellSense Health Plan list Emergency Physician Associates Of Massachusetts PC 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 Emergency Physician Associates Of Massachusetts PC was last updated on March 1, 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.