DR. A BENEDICT COSIMI MD
NPI 1184614364
Surgery in Boston, MA
About Dr. A Benedict Cosimi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. A BENEDICT COSIMI MD (NPI 1184614364) is an individual surgery provider in Boston, Massachusetts, licensed in Massachusetts (31332) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with North Shore Medical Center -, and is a graduate of Other (1964).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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. A Benedict Cosimi Md 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 A Benedict Cosimi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Shore Medical Center -
Acute Care Hospitals · Salem, MAMassachusetts General Hospital
Acute Care Hospitals · Boston, MABrigham And Women's 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.
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 A Benedict Cosimi's NPI number?
The NPI number for A Benedict Cosimi is 1184614364. It was assigned to this individual provider in the NPPES registry on October 27, 2005.
Where is A Benedict Cosimi located?
A Benedict Cosimi practices at 55 Fruit St Wht 515, Boston, MA 02114. The listed phone number is (617) 726-8256.
What is A Benedict Cosimi's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is A Benedict Cosimi enrolled in Medicare?
Yes. A Benedict Cosimi 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 A Benedict Cosimi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), A Benedict Cosimi reassigns Medicare benefits to 2 organizations: Massachusetts General Physicians Organization Inc (Boston, MA) and The General Hospital Corporation (Boston, 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 A Benedict Cosimi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is A Benedict Cosimi affiliated with any hospitals?
According to CMS data, A Benedict Cosimi is affiliated with North Shore Medical Center -, Massachusetts General Hospital and Brigham And Women's Hospital.
When was this NPI record last updated?
The NPPES record for A Benedict Cosimi was last updated on August 1, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Dr. A Benedict Cosimi, MD · NPI 1184614364
Surgery physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since October 27, 2005.
## Identity
- **NPI:** 1184614364 (Entity type: Individual)
- **Enumerated:** October 27, 2005
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 31332 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 FRUIT ST, WHT 515, Boston, MA 02114-2621
- **Phone:** (617) 726-8256 · **Fax:** (617) 726-8137
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); The General Hospital Corporation (NPI 1023049236, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1964
## Record status
- **NPPES last updated:** August 1, 2012
- **Other identifiers:** Other M07382 (MA); Medicare UPIN A65883; Medicare ID-Type Unspecified M07382 (MA); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1184614364) · Data from the CMS NPPES public registry.