DR. KRISTIAN R OLSON MD
NPI 1023197498
Pediatrics in Boston, MA
About Dr. Kristian R Olson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KRISTIAN R OLSON MD (NPI 1023197498) is an individual pediatrics provider in Boston, Massachusetts, licensed in Massachusetts (206798) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of Vanderbilt University School Of Medicine (1998).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
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
Dr. Kristian R Olson Md 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 Kristian Olson 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.
Areas of Expertise CMS Part B claims 5
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.
Massachusetts General Hospital
Acute Care Hospitals · Boston, MAPhysician 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
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 Kristian Olson's NPI number?
The NPI number for Kristian Olson is 1023197498. It was assigned to this individual provider in the NPPES registry on November 4, 2006.
Where is Kristian Olson located?
Kristian Olson practices at 55 Fruit Street Ell1934, Boston, MA 02114. The listed phone number is (617) 726-2241.
What is Kristian Olson's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Kristian Olson enrolled in Medicare?
Yes. Kristian Olson 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 Kristian Olson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristian Olson 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 Kristian Olson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kristian Olson accept?
Health plans from Taro Health list Kristian Olson 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 Kristian Olson affiliated with any hospitals?
According to CMS data, Kristian Olson is affiliated with Massachusetts General Hospital.
When was this NPI record last updated?
The NPPES record for Kristian Olson was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Dr. Kristian R Olson, MD · NPI 1023197498
Pediatrics physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since November 4, 2006.
## Identity
- **NPI:** 1023197498 (Entity type: Individual)
- **Enumerated:** November 4, 2006
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 206798 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 FRUIT STREET, ELL1934, Boston, MA 02114-2696
- **Phone:** (617) 726-2241
## 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): 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:** Vanderbilt University School Of Medicine, class of 1998
## Record status
- **NPPES last updated:** September 11, 2025
- **Other identifiers:** Other J24613 (MA); Other 206798 (MA); Medicaid 0168670 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1023197498) · Data from the CMS NPPES public registry.