KNOCKOUT ANESTHESIA
NPI 1942435029
Anesthesiology in Anaheim, CA
About Knockout Anesthesia NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KNOCKOUT ANESTHESIA (NPI 1942435029), doing business as Kenneth Andrew Johnson Md, is a healthcare organization registered as an anesthesiology in Anaheim, California and active in the NPI registry since May 2009. The organization lists Kenneth Andrew Johnson, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Knockout Anesthesia is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by February 28, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Knockout Anesthesia, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Knockout Anesthesia's NPI number?
The NPI number for Knockout Anesthesia is 1942435029. It was assigned to this organization in the NPPES registry on May 19, 2009. The provider is doing business as Kenneth Andrew Johnson MD.
Where is Knockout Anesthesia located?
Knockout Anesthesia is located at 1211 W La Palma Ave Ste 301, Anaheim, CA 92801. The listed phone number is (714) 284-0737.
What is Knockout Anesthesia's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Knockout Anesthesia enrolled in Medicare?
Yes. Knockout Anesthesia is registered in the Medicare PECOS enrollment system.
When is Knockout Anesthesia's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Knockout Anesthesia?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Anesthesiology) reassigns their Medicare billing to Knockout Anesthesia. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Knockout Anesthesia was last updated on February 10, 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.
# Knockout Anesthesia · NPI 1942435029
Anesthesiology organization in Anaheim, California. Organization record, active in the CMS NPPES registry since May 19, 2009.
## Identity
- **NPI:** 1942435029 (Entity type: Organization)
- **Enumerated:** May 19, 2009
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **Also known as:** Kenneth Andrew Johnson MD (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Kenneth Johnson, OWNER
## Practice location
- **Address:** 1211 W LA PALMA AVE STE 301, Anaheim, CA 92801-2811
- **Phone:** (714) 284-0737
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (Non-DME Part B, California, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Anesthesiology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 10, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1942435029) · Data from the CMS NPPES public registry.