KAREN SUE JOHNSON MD
NPI 1154436202
Emergency Medicine in Culver City, CA
About Karen Sue Johnson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN SUE JOHNSON MD (NPI 1154436202) is an individual emergency medicine provider in Culver City, California, licensed in California (G69140) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Karen Sue Johnson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Karen Johnson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chino Hills, CA 91709
- Reassigned Medicare billing, California enrollment
- 5,228 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 90232 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.
CULVER CITY, CA 90232
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 Karen Johnson's NPI number?
The NPI number for Karen Johnson is 1154436202. It was assigned to this individual provider in the NPPES registry on August 20, 2006.
Where is Karen Johnson located?
Karen Johnson practices at 3828 Delmas Ter, Culver City, CA 90232. The listed phone number is (310) 836-7000.
What is Karen Johnson's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Karen Johnson enrolled in Medicare?
Yes. Karen Johnson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Karen Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Johnson reassigns Medicare benefits to Southern California Permanente Medical Group (Chino Hills, CA). 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 Karen Johnson'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 Karen Johnson was last updated on December 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Karen Sue Johnson, MD · NPI 1154436202
Emergency Medicine physician in Culver City, California. Individual provider, active in the CMS NPPES registry since August 20, 2006.
## Identity
- **NPI:** 1154436202 (Entity type: Individual)
- **Enumerated:** August 20, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** G69140 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3828 DELMAS TER, Culver City, CA 90232-2713
- **Phone:** (310) 836-7000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Southern California Permanente Medical Group (NPI 1396287082, Chino Hills, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 2, 2021
- **Other identifiers:** Medicaid 00G691400 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1154436202) · Data from the CMS NPPES public registry.