DR. ANTOINETTE ENG M.D.
NPI 1184890469
Emergency Medicine in Weymouth, MA
About Dr. Antoinette Eng M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANTOINETTE ENG M.D. (NPI 1184890469) is an individual emergency medicine provider in Weymouth, Massachusetts, licensed in Massachusetts (249920) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS, is affiliated with South Shore Hospital, and is a graduate of University Of Rochester School Of Medicine And Dentistry (2005).
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. Antoinette Eng M.d. 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 Antoinette Eng reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Weymouth, MA 02188
- Reassigned Medicare billing, Massachusetts enrollment
- 62 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.
Areas of Expertise CMS Part B claims 14
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
South Shore Hospital
Acute Care Hospitals · South Weymouth, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02188 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Antoinette Eng's NPI number?
The NPI number for Antoinette Eng is 1184890469. It was assigned to this individual provider in the NPPES registry on May 6, 2008.
Where is Antoinette Eng located?
Antoinette Eng practices at 330 Washington Street, Weymouth, MA 02188. The listed phone number is (781) 626-5160.
What is Antoinette Eng's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Antoinette Eng enrolled in Medicare?
Yes. Antoinette Eng 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 Antoinette Eng's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Antoinette Eng reassigns Medicare benefits to South Shore Health Express, Inc (Weymouth, MA). 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 Antoinette Eng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Antoinette Eng affiliated with any hospitals?
According to CMS data, Antoinette Eng is affiliated with South Shore Hospital.
When was this NPI record last updated?
The NPPES record for Antoinette Eng was last updated on December 5, 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.