JUSTIN BENOIT D.O
NPI 1811379233
Anesthesiology in Boston, MA
About Justin Benoit D.o NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JUSTIN BENOIT D.O (NPI 1811379233) is an individual anesthesiology provider in Boston, Massachusetts, licensed in Massachusetts (282057) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with Southcoast Hospitals Group, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
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
Justin Benoit D.o 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
7Medicare enrollment records show Justin Benoit reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Weymouth, MA 02190
- Reassigned Medicare billing, Massachusetts enrollment
- 671 clinicians in this Medicare group
Norwood, MA 02062
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: Atlantic Anesthesia PC
- 100 clinicians in this Medicare group
Worcester, MA 01655
- Reassigned Medicare billing, Massachusetts enrollment
- 2,902 clinicians in this Medicare group
Fall River, MA 02721
- Reassigned Medicare billing, Massachusetts enrollment
- 347 clinicians in this Medicare group
Fairhaven, MA 02719
- Reassigned Medicare billing, Massachusetts enrollment
- 1,144 clinicians in this Medicare group
Hyannis, MA 02601
- Reassigned Medicare billing, Massachusetts enrollment
- 75 clinicians in this Medicare group
Patchogue, NY 11772
- Reassigned Medicare billing, New Hampshire enrollment
- 145 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 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.
Southcoast Hospitals Group
Acute Care Hospitals · Fall River, MAOther 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
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 Justin Benoit's NPI number?
The NPI number for Justin Benoit is 1811379233. It was assigned to this individual provider in the NPPES registry on June 22, 2015.
Where is Justin Benoit located?
Justin Benoit practices at 243 Charles St, Boston, MA 02114. The listed phone number is (617) 573-3380.
What is Justin Benoit's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Justin Benoit enrolled in Medicare?
Yes. Justin Benoit 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 Justin Benoit's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Justin Benoit reassigns Medicare benefits to 7 organizations: Coastal Medical Associates (Weymouth, MA), Atlantic Anesthesia, P.C. (Norwood, MA), Umass Memorial Medical Group Inc (Worcester, MA), Steward Medical Group, Inc (Fall River, MA), Southcoast Physicians Group, Inc. (Fairhaven, MA) and 2 more organizations, listed in the Medicare section above. 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 Justin Benoit's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Justin Benoit accept?
Health plans from Taro Health and WellSense Health Plan list Justin Benoit 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 Justin Benoit affiliated with any hospitals?
According to CMS data, Justin Benoit is affiliated with Southcoast Hospitals Group.
When was this NPI record last updated?
The NPPES record for Justin Benoit was last updated on July 2, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Justin Benoit, D.O · NPI 1811379233
Anesthesiology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since June 22, 2015.
## Identity
- **NPI:** 1811379233 (Entity type: Individual)
- **Enumerated:** June 22, 2015
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 282057 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 243 CHARLES ST, Boston, MA 02114-3002
- **Phone:** (617) 573-3380
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Coastal Medical Associates (NPI 1932175684, Weymouth, MA); Atlantic Anesthesia, P.C. (NPI 1700061652, Norwood, MA); Umass Memorial Medical Group Inc (NPI 1760445373, Worcester, MA); Steward Medical Group, Inc (NPI 1043711914, Fall River, MA); Southcoast Physicians Group, Inc. (NPI 1861830143, Fairhaven, MA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** July 2, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1811379233) · Data from the CMS NPPES public registry.