BRENDA L JOHNSON M.D.
NPI 1740229749
Internal Medicine in Winchester, MA
About Brenda L Johnson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRENDA L JOHNSON M.D. (NPI 1740229749) is an individual internal medicine provider in Winchester, Massachusetts, licensed in Massachusetts (80366) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Brenda L Johnson M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Brenda Johnson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Winchester, MA 01890
- Reassigned Medicare billing, Massachusetts enrollment
- 39 clinicians in this Medicare group
Winchester, MA 01890
- Reassigned Medicare billing, Massachusetts enrollment
- 101 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01890 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.
Reported Quality Measures
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.
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 Brenda Johnson's NPI number?
The NPI number for Brenda Johnson is 1740229749. It was assigned to this individual provider in the NPPES registry on June 5, 2006.
Where is Brenda Johnson located?
Brenda Johnson practices at 955 Main St Suite 304, Winchester, MA 01890. The listed phone number is (781) 729-5651.
What is Brenda Johnson's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Brenda Johnson enrolled in Medicare?
Yes. Brenda Johnson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Brenda Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brenda Johnson reassigns Medicare benefits to 2 organizations: Winchester Hospital Inpatient Specialists PLLC (Winchester, MA) and Winchester Lahey Inpatient Specialists PLLC (Winchester, 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 Brenda Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Brenda Johnson was last updated on November 5, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.