CHRISTINA KERNER MD
NPI 1376235770
Internal Medicine in Boston, MA
About Christina Kerner Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTINA KERNER MD (NPI 1376235770) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (1025310) and active in the NPI registry since May 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
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 (PECOS)
Christina Kerner Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Christina Kerner 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
- 6,234 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Christina Kerner's NPI number?
The NPI number for Christina Kerner is 1376235770. It was assigned to this individual provider in the NPPES registry on May 23, 2023.
Where is Christina Kerner located?
Christina Kerner practices at 50 Staniford St Fl 9, Boston, MA 02114. The listed phone number is (617) 724-6610.
What is Christina Kerner's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Christina Kerner enrolled in Medicare?
Yes. Christina Kerner is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Christina Kerner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christina Kerner reassigns Medicare benefits to 2 organizations: The General Hospital Corporation (Boston, MA) and Massachusetts General Physicians Organization 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 Christina Kerner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christina Kerner accept?
Health plans from Anthem Blue Cross and Blue Shield list Christina Kerner 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 Christina Kerner was last updated on June 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Christina Kerner, MD · NPI 1376235770
Internal Medicine physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since May 23, 2023.
## Identity
- **NPI:** 1376235770 (Entity type: Individual)
- **Enumerated:** May 23, 2023
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 1025310 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 50 STANIFORD ST FL 9, Boston, MA 02114-2506
- **Phone:** (617) 724-6610
## 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): The General Hospital Corporation (NPI 1023049236, Boston, MA); Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** June 21, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1376235770) · Data from the CMS NPPES public registry.