JOSEPH LOUIS SIROIS III M.D.
NPI 1841283942
Orthopaedic Surgery in Norwood, MA
About Joseph Louis Sirois Iii M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEPH LOUIS SIROIS III M.D. (NPI 1841283942) is an individual orthopaedic surgery provider in Norwood, Massachusetts, licensed in Massachusetts (59259) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Beth Israel Deaconess Hospital - Milton, and is a graduate of Tufts University School Of Medicine (1983).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 8
Accepted Insurance
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
Joseph Louis Sirois Iii 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 Joseph Sirois reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Norwood, MA 02062
- Reassigned Medicare billing, Massachusetts enrollment
- 4 clinicians in this Medicare group
Norwood, MA 02062
- Reassigned Medicare billing, Massachusetts enrollment
- 6 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 16
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.
Beth Israel Deaconess Hospital - Milton
Acute Care Hospitals · Milton, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02062 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
NORWOOD, MA 02062
NORWOOD, MA 02062
NORWOOD, MA 02062
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 Joseph Sirois's NPI number?
The NPI number for Joseph Sirois is 1841283942. It was assigned to this individual provider in the NPPES registry on August 24, 2005.
Where is Joseph Sirois located?
Joseph Sirois practices at 825 Washington St Suite 260, Norwood, MA 02062. The listed phone number is (781) 769-6720.
What is Joseph Sirois's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Joseph Sirois enrolled in Medicare?
Yes. Joseph Sirois 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 Joseph Sirois's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Sirois reassigns Medicare benefits to 2 organizations: Orthopaedic Specialists Of Massachusetts PC (Norwood, MA) and Orthopaedic Specialists Of Massachusetts LLC (Norwood, MA). 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 Joseph Sirois's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joseph Sirois accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Joseph Sirois 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 Joseph Sirois affiliated with any hospitals?
According to CMS data, Joseph Sirois is affiliated with Beth Israel Deaconess Hospital - Milton.
When was this NPI record last updated?
The NPPES record for Joseph Sirois was last updated on October 8, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.