BENJAMIN LEFFEL M.D.
NPI 1023469525
Internal Medicine in Weymouth, MA
About Benjamin Leffel M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BENJAMIN LEFFEL M.D. (NPI 1023469525) is an individual internal medicine provider in Weymouth, Massachusetts, licensed in Massachusetts (281246) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, is affiliated with Signature Healthcare Brockton Hospital, and maintains a secondary practice location in Brighton.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Benjamin Leffel 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
3Medicare enrollment records show Benjamin Leffel reassigns Medicare billing to 3 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
Brockton, MA 02302
- Reassigned Medicare billing, Massachusetts enrollment
- 337 clinicians in this Medicare group
Marlborough, MA 01752
- Reassigned Medicare billing, Massachusetts enrollment
- 88 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 4
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Signature Healthcare Brockton Hospital
Acute Care Hospitals · Brockton, MABeth Israel Deaconess Medical Center
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02190 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.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
WEYMOUTH, MA 02190
SOUTH WEYMOUTH, MA 02190
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 Benjamin Leffel's NPI number?
The NPI number for Benjamin Leffel is 1023469525. It was assigned to this individual provider in the NPPES registry on June 26, 2016.
Where is Benjamin Leffel located?
Benjamin Leffel practices at 55 Fogg Rd, Weymouth, MA 02190. The listed phone number is (781) 624-8000.
What is Benjamin Leffel's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Benjamin Leffel enrolled in Medicare?
Yes. Benjamin Leffel 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 Benjamin Leffel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Benjamin Leffel reassigns Medicare benefits to 3 organizations: Coastal Medical Associates (Weymouth, MA), Sound Physicians Of Massachusetts Inc (Brockton, MA) and Marlborough Hospitalist Group, PLLC (Marlborough, 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 Benjamin Leffel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Benjamin Leffel affiliated with any hospitals?
According to CMS data, Benjamin Leffel is affiliated with Signature Healthcare Brockton Hospital and Beth Israel Deaconess Medical Center.
When was this NPI record last updated?
The NPPES record for Benjamin Leffel was last updated on October 25, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.