MS. JESSIE MARGARET BRAIN MSN, FNP-C, ACHPN
NPI 1447889902
Nurse Practitioner in Boston, MA
About Ms. Jessie Margaret Brain Msn, Fnp-c, Achpn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. JESSIE MARGARET BRAIN MSN, FNP-C, ACHPN (NPI 1447889902) is an individual nurse practitioner in Boston, Massachusetts, licensed in Massachusetts (RN282105) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Brigham And Women's Hospital, and is a graduate of Other (2018).
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
Ms. Jessie Margaret Brain Msn, Fnp-c, Achpn 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 Jessie Brain reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 clinicians in this Medicare group
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 531 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Brigham And Women's Hospital
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02115 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.
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 02115
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
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 Jessie Brain's NPI number?
The NPI number for Jessie Brain is 1447889902. It was assigned to this individual provider in the NPPES registry on April 6, 2020.
Where is Jessie Brain located?
Jessie Brain practices at 75 Francis St, Boston, MA 02115. The listed phone number is (617) 632-3000.
What is Jessie Brain's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Jessie Brain enrolled in Medicare?
Yes. Jessie Brain 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 Jessie Brain's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jessie Brain reassigns Medicare benefits to 2 organizations: Brigham & Womens Physicians Organization Inc (Boston, MA) and Dana-Farber Cancer Institute, Inc. (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 Jessie Brain's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jessie Brain accept?
Health plans from Taro Health list Jessie Brain 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 Jessie Brain affiliated with any hospitals?
According to CMS data, Jessie Brain is affiliated with Brigham And Women's Hospital.
When was this NPI record last updated?
The NPPES record for Jessie Brain was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.
# Ms. Jessie Margaret Brain, MSN, FNP-C, ACHPN · NPI 1447889902
Nurse Practitioner physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since April 6, 2020.
## Identity
- **NPI:** 1447889902 (Entity type: Individual)
- **Enumerated:** April 6, 2020
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** RN282105 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 75 FRANCIS ST, Boston, MA 02115-6106
- **Phone:** (617) 632-3000
## 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): Brigham & Womens Physicians Organization Inc (NPI 1033535497, Boston, MA); Dana-Farber Cancer Institute, Inc. (NPI 1346433257, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** July 27, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1447889902) · Data from the CMS NPPES public registry.