MASS GENERAL BRIGHAM MEDICAL GROUP, INC.
NPI 1083360200
Internal Medicine in Salem, NH
About Mass General Brigham Medical Group, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MASS GENERAL BRIGHAM MEDICAL GROUP, INC. (NPI 1083360200) is a healthcare organization registered as an internal medicine in Salem, New Hampshire and active in the NPI registry since February 2022. The organization holds a CLIA Waiver certificate valid through June 9, 2028 and lists Vincent T Mcdermott, Sr Vp Finance/cfo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 8
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mass General Brigham Medical Group, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
260Medicare enrollment records show 260 clinicians reassign Medicare billing to Mass General Brigham Medical Group, Inc., which bills Medicare for the services they deliver. Of these, 3 practice at this address and 23 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 27
Nearest to this location (20)
See all 260Salem, NH 03079
Methuen, MA 01844
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 30D2262157
Mass General Brigham Medical Group · Salem, NHFrequently 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 Mass General Brigham Medical Group, Inc.'s NPI number?
The NPI number for Mass General Brigham Medical Group, Inc. is 1083360200. It was assigned to this organization in the NPPES registry on February 25, 2022.
Where is Mass General Brigham Medical Group, Inc. located?
Mass General Brigham Medical Group, Inc. is located at 30 Tuscan Boulevard, Salem, NH 03079. The listed phone number is (857) 282-7014.
What is Mass General Brigham Medical Group, Inc.'s specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mass General Brigham Medical Group, Inc. enrolled in Medicare?
Yes. Mass General Brigham Medical Group, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mass General Brigham Medical Group, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 260 clinicians in 27 Medicare specialties reassign their Medicare billing to Mass General Brigham Medical Group, Inc.. A 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 the clinician's services. The largest specialties are Certified Registered Nurse Anesthetist (CRNA) (67), Emergency Medicine (53) and Anesthesiology (39). Of these, 3 practice at this address and 23 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Mass General Brigham Medical Group, Inc. hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 30D2262157) is associated with this NPI, valid through June 9, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Mass General Brigham Medical Group, Inc. accept?
Health plans from Anthem Blue Cross and Blue Shield and WellSense Health Plan list Mass General Brigham Medical Group, Inc. 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.
When was this NPI record last updated?
The NPPES record for Mass General Brigham Medical Group, Inc. was last updated on December 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Mass General Brigham Medical Group, Inc. · NPI 1083360200
Internal Medicine organization in Salem, New Hampshire. Organization record, active in the CMS NPPES registry since February 25, 2022.
## Identity
- **NPI:** 1083360200 (Entity type: Organization)
- **Enumerated:** February 25, 2022
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Vincent Mcdermott, SR VP FINANCE/CFO
## Practice location
- **Address:** 30 TUSCAN BOULEVARD, Salem, NH 03079
- **Phone:** (857) 282-7014
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 260 clinicians in 27 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Certified Registered Nurse Anesthetist (CRNA) (67), Emergency Medicine (53), Anesthesiology (39); 3 practice at this address and 23 within 10 miles; [full list](https://npiprofile.com/npi/1083360200/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 6, 2023
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1083360200) · Data from the CMS NPPES public registry.