MS. SAMANTHA ELIZABETH BEGIN FNP-C
NPI 1538021324
Nurse Practitioner - Family in Boston, MA
About Ms. Samantha Elizabeth Begin Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. SAMANTHA ELIZABETH BEGIN FNP-C (NPI 1538021324) is an individual family provider in Boston, Massachusetts, licensed in Massachusetts (RN2376818) and active in the NPI registry since December 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Samantha Elizabeth Begin Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Samantha Begin 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.
Physician 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 Samantha Begin's NPI number?
The NPI number for Samantha Begin is 1538021324. It was assigned to this individual provider in the NPPES registry on December 1, 2025.
Where is Samantha Begin located?
Samantha Begin practices at 55 Fruit St, Boston, MA 02114. The listed phone number is (617) 726-2000.
What is Samantha Begin's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Samantha Begin enrolled in Medicare?
Yes. Samantha Begin is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Samantha Begin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Samantha Begin 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 Samantha Begin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Samantha Begin accept?
Health plans from Taro Health list Samantha Begin 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 Samantha Begin was last updated on January 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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. Samantha Elizabeth Begin, FNP-C · NPI 1538021324
Family physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since December 1, 2025.
## Identity
- **NPI:** 1538021324 (Entity type: Individual)
- **Enumerated:** December 1, 2025
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN2376818 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 FRUIT ST, Boston, MA 02114-2696
- **Phone:** (617) 726-2000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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 2025
## Record status
- **NPPES last updated:** January 21, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1538021324) · Data from the CMS NPPES public registry.