DR. ROBERT ANTONIOU M.D.
NPI 1649567702
Anesthesiology in Brighton, MA
About Dr. Robert Antoniou M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBERT ANTONIOU M.D. (NPI 1649567702) is an individual anesthesiology provider in Brighton, Massachusetts, licensed in Massachusetts (248854) and active in the NPI registry since July 2011. He is enrolled in Medicare PECOS and is a graduate of Other (2010).
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. Robert Antoniou 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 Reassignments
2Medicare enrollment records show Robert Antoniou reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Port Jefferson Station, NY 11776
- Reassigned Medicare billing, New York enrollment
- 9 clinicians in this Medicare group
Glendale, NY 11385
- Reassigned Medicare billing, New York enrollment
- Also billed through NPI 1588115042 (New York)
- 72 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 6
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.
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 02135
BRIGHTON, MA 02135
BOSTON, MA 02135
BRIGHTON, MA 02135
BRIGHTON, MA 02135
BOSTON, MA 02135
BRIGHTON, MA 02135
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 Robert Antoniou's NPI number?
The NPI number for Robert Antoniou is 1649567702. It was assigned to this individual provider in the NPPES registry on July 8, 2011.
Where is Robert Antoniou located?
Robert Antoniou practices at 736 Cambridge St St. Elizabeth's Med Cntr, Cmp-2, #211, Brighton, MA 02135. The listed phone number is (617) 789-2777.
What is Robert Antoniou's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Robert Antoniou enrolled in Medicare?
Yes. Robert Antoniou 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 organizations bill Medicare for Robert Antoniou's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Antoniou reassigns Medicare benefits to 2 organizations: Community Medical Wellness PC (Port Jefferson Station, NY) and Emusc, LLC (Glendale, NY). Each 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 Robert Antoniou's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Robert Antoniou was last updated on July 10, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.