JAMES N SUOJANEN MD
NPI 1083693485
Radiology - Diagnostic Radiology in South Weymouth, MA
About James N Suojanen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES N SUOJANEN MD (NPI 1083693485) is an individual diagnostic radiology provider in South Weymouth, Massachusetts, licensed in Massachusetts (57939) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with South Shore Hospital, and is a graduate of University Of Rochester School Of Medicine And Dentistry (1979).
NPPES Registry Identity
Specialties & Licenses
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
James N Suojanen 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 James Suojanen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
South Weymouth, MA 02190
- Reassigned Medicare billing, Massachusetts enrollment
- 38 clinicians in this Medicare group
South Weymouth, MA 02190
- Reassigned Medicare billing, Massachusetts enrollment
- 419 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 33
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
South Shore Hospital
Acute Care Hospitals · South Weymouth, MABrigham And Women's Hospital
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02190 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.
WEYMOUTH, MA 02190
SOUTH WEYMOUTH, MA 02190
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 James Suojanen's NPI number?
The NPI number for James Suojanen is 1083693485. It was assigned to this individual provider in the NPPES registry on January 13, 2006.
Where is James Suojanen located?
James Suojanen practices at 55 Fogg Rd, South Weymouth, MA 02190. The listed phone number is (781) 337-7011.
What is James Suojanen's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is James Suojanen enrolled in Medicare?
Yes. James Suojanen 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 James Suojanen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Suojanen reassigns Medicare benefits to 2 organizations: South Shore Radiological Associates, Inc. (South Weymouth, MA) and Harbor Medical Associates, Inc. (South Weymouth, 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 James Suojanen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is James Suojanen affiliated with any hospitals?
According to CMS data, James Suojanen is affiliated with South Shore Hospital and Brigham And Women's Hospital.
When was this NPI record last updated?
The NPPES record for James Suojanen was last updated on February 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.