MR. BRIAN KEITH JOHNSON FNP-C, CRNFA, MSN
NPI 1124180708
Nurse Practitioner - Family in Frankfort, IL
About Mr. Brian Keith Johnson Fnp-c, Crnfa, Msn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. BRIAN KEITH JOHNSON FNP-C, CRNFA, MSN (NPI 1124180708) is an individual family provider in Frankfort, Illinois, licensed in California (NP95020729) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Crawford Memorial Hospital, and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses 2
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
Mr. Brian Keith Johnson Fnp-c, Crnfa, Msn 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
7Medicare enrollment records show Brian Johnson reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oak Lawn, IL 60453
- Reassigned Medicare billing, Illinois enrollment
- 67 clinicians in this Medicare group
Lawrenceville, IL 62439
- Reassigned Medicare billing, Illinois enrollment
- Also billed through NPI 1396024162 (Illinois)
- 80 clinicians in this Medicare group
Rapid City, SD 57702
- Reassigned Medicare billing, Illinois enrollment
- 40 clinicians in this Medicare group
Rosamond, CA 93560
- Reassigned Medicare billing, California enrollment
- 678 clinicians in this Medicare group
Ukiah, CA 95482
- Reassigned Medicare billing, California enrollment
- 221 clinicians in this Medicare group
Willits, CA 95490
- Reassigned Medicare billing, California enrollment
- 134 clinicians in this Medicare group
Fort Bragg, CA 95437
- Reassigned Medicare billing, California enrollment
- 78 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Crawford Memorial Hospital
Critical Access Hospitals · Robinson, ILLawrence County Memorial Hospital
Critical Access Hospitals · Lawrenceville, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60423 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FRANKFORT, IL 60423
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 Brian Johnson's NPI number?
The NPI number for Brian Johnson is 1124180708. It was assigned to this individual provider in the NPPES registry on December 13, 2006.
Where is Brian Johnson located?
Brian Johnson practices at 21200 S Lagrange Rd Suite 134, Frankfort, IL 60423. The listed phone number is (708) 256-0816.
What is Brian Johnson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Brian Johnson enrolled in Medicare?
Yes. Brian Johnson 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 Brian Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Johnson reassigns Medicare benefits to 7 organizations: Little Company Of Mary Affiliated Services Inc (Oak Lawn, IL), Lawrence County Memorial Hospital (Lawrenceville, IL), Acute Care Surgery Of South Dakota PC (Rapid City, SD), Adventist Health Physicians Network (Rosamond, CA), Ukiah Adventist Hospital (Ukiah, CA) and 2 more organizations, listed in the Medicare section above. 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 Brian Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Brian Johnson affiliated with any hospitals?
According to CMS data, Brian Johnson is affiliated with Crawford Memorial Hospital and Lawrence County Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Brian Johnson was last updated on February 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.