FREDRIC C. KULLBERG M.D.
NPI 1912010273
Internal Medicine - Pulmonary Disease in Rockford, IL
About Fredric C. Kullberg M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FREDRIC C. KULLBERG M.D. (NPI 1912010273) is an individual pulmonary disease provider in Rockford, Illinois, licensed in Illinois (036 062004) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Fredric C. Kullberg M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Fredric Kullberg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- 2,944 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 61107 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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Fredric Kullberg's NPI number?
The NPI number for Fredric Kullberg is 1912010273. It was assigned to this individual provider in the NPPES registry on August 17, 2006.
Where is Fredric Kullberg located?
Fredric Kullberg practices at 535 Roxbury Rd Suite B600, Rockford, IL 61107. The listed phone number is (815) 397-7212.
What is Fredric Kullberg's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Fredric Kullberg enrolled in Medicare?
Yes. Fredric Kullberg is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Fredric Kullberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Fredric Kullberg reassigns Medicare benefits to Osf Multi-Specialty Group (Peoria, IL). The 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 Fredric Kullberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Fredric Kullberg was last updated on May 4, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.