KRISTINA ANN JAKOBSON
NPI 1649967472
Internal Medicine in Boston, MA
About Kristina Ann Jakobson NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KRISTINA ANN JAKOBSON (NPI 1649967472) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (1026740) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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
Kristina Ann Jakobson 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
3Medicare enrollment records show Kristina Jakobson reassigns Medicare billing to 3 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
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Massachusetts General Hospital
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02111 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 02111
BOSTON, MA 02111
BOSTON, MA 02111
BOSTON, MA 02111
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 Kristina Jakobson's NPI number?
The NPI number for Kristina Jakobson is 1649967472. It was assigned to this individual provider in the NPPES registry on April 21, 2023.
Where is Kristina Jakobson located?
Kristina Jakobson practices at 800 Washington St, Boston, MA 02111. The listed phone number is (617) 636-5000.
What is Kristina Jakobson's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Kristina Jakobson enrolled in Medicare?
Yes. Kristina Jakobson 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 Kristina Jakobson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristina Jakobson reassigns Medicare benefits to 3 organizations: The General Hospital Corporation (Boston, MA), Massachusetts General Physicians Organization Inc (Boston, MA) and Brigham & Womens 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 Kristina Jakobson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Kristina Jakobson affiliated with any hospitals?
According to CMS data, Kristina Jakobson is affiliated with Massachusetts General Hospital.
When was this NPI record last updated?
The NPPES record for Kristina Jakobson was last updated on August 6, 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.
# Kristina Ann Jakobson · NPI 1649967472
Internal Medicine physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since April 21, 2023.
## Identity
- **NPI:** 1649967472 (Entity type: Individual)
- **Enumerated:** April 21, 2023
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 1026740 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 800 WASHINGTON ST, Boston, MA 02111-1552
- **Phone:** (617) 636-5000
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): The General Hospital Corporation (NPI 1023049236, Boston, MA); Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); Brigham & Womens Physicians Organization Inc (NPI 1033535497, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** August 6, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1649967472) · Data from the CMS NPPES public registry.