DR. ERIK ANTONSEN M.D.
NPI 1972745461
Emergency Medicine in Boston, MA
About Dr. Erik Antonsen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ERIK ANTONSEN M.D. (NPI 1972745461) is an individual emergency medicine provider in Boston, Massachusetts, licensed in Texas (P6573) and active in the NPI registry since March 2009. He is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and maintains a secondary practice location in Houston.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Erik Antonsen 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.
Areas of Expertise CMS Part B claims 2
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.
Massachusetts General Hospital
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02114 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
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 Erik Antonsen's NPI number?
The NPI number for Erik Antonsen is 1972745461. It was assigned to this individual provider in the NPPES registry on March 30, 2009.
Where is Erik Antonsen located?
Erik Antonsen practices at 55 Fruit St, Boston, MA 02114. The listed phone number is (617) 724-4100.
What is Erik Antonsen's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Erik Antonsen enrolled in Medicare?
Yes. Erik Antonsen 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.
What insurance does Erik Antonsen accept?
Health plans from Blue Cross and Blue Shield of Texas and Community Health Choice list Erik Antonsen 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.
Is Erik Antonsen affiliated with any hospitals?
According to CMS data, Erik Antonsen is affiliated with Massachusetts General Hospital.
When was this NPI record last updated?
The NPPES record for Erik Antonsen was last updated on July 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
