DR. LUKE KARL MD
NPI 1407436058
Anesthesiology in San Jose, CA
About Dr. Luke Karl Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LUKE KARL MD (NPI 1407436058) is an individual anesthesiology provider in San Jose, California, licensed in California (A200254) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS and is a graduate of Georgetown University School Of Medicine (2021).
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 (PECOS)
Dr. Luke Karl Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Luke Karl reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Jose, CA 95128
- Reassigned Medicare billing, California enrollment
- 833 clinicians in this Medicare group
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- 810 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.
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.
SAN JOSE, CA 95128
SAN JOSE, CA 95128
SAN JOSE, CA 95128
SAN JOSE, CA 95128
SAN JOSE, CA 95128
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 Luke Karl's NPI number?
The NPI number for Luke Karl is 1407436058. It was assigned to this individual provider in the NPPES registry on April 8, 2021.
Where is Luke Karl located?
Luke Karl practices at 751 S Bascom Ave, San Jose, CA 95128. The listed phone number is (408) 885-5000.
What is Luke Karl's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Luke Karl enrolled in Medicare?
Yes. Luke Karl is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Luke Karl's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Luke Karl reassigns Medicare benefits to 2 organizations: Cep America - Anesthesia PC (San Jose, CA) and John Muir Trauma Physicians Billing Service (Walnut Creek, CA). 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 Luke Karl'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 Luke Karl was last updated on September 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.