RANDALL J BJORK M.D.
NPI 1265434112
Psychiatry & Neurology - Neurology in Mishawaka, IN
About Randall J Bjork M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RANDALL J BJORK M.D. (NPI 1265434112) is an individual neurology provider in Mishawaka, Indiana, licensed in Washington (MD60987866) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Saint Joseph Regional Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 1
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)
Randall J Bjork M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Randall Bjork reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mishawaka, IN 46544
- Reassigned Medicare billing, Indiana enrollment
- 6 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Joseph Regional Medical Center
Acute Care Hospitals · Mishawaka, INSaint Joseph Regional Medical Center - Plymouth
Acute Care Hospitals · Plymouth, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46545 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MISHAWAKA, IN 46545
MISHAWAKA, IN 46545
MISHAWAKA, IN 46545
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 Randall Bjork's NPI number?
The NPI number for Randall Bjork is 1265434112. It was assigned to this individual provider in the NPPES registry on August 11, 2005.
Where is Randall Bjork located?
Randall Bjork practices at 611 E Douglas Rd Ste 305, Mishawaka, IN 46545. The listed phone number is (574) 335-6450.
What is Randall Bjork's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Randall Bjork enrolled in Medicare?
Yes. Randall Bjork is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Randall Bjork's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Randall Bjork reassigns Medicare benefits to Michiana Neuroscience, LLC (Mishawaka, IN). 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 Randall Bjork's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Randall Bjork accept?
Health plans from CareSource list Randall Bjork 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 Randall Bjork affiliated with any hospitals?
According to CMS data, Randall Bjork is affiliated with Saint Joseph Regional Medical Center and Saint Joseph Regional Medical Center - Plymouth.
When was this NPI record last updated?
The NPPES record for Randall Bjork was last updated on January 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.