KEVIN LAY MD
NPI 1447785712
Anesthesiology in Fontana, CA
About Kevin Lay Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KEVIN LAY MD (NPI 1447785712) is an individual anesthesiology provider in Fontana, California, licensed in California (A195404) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Kevin Lay Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Kevin Lay reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Addison, TX 75001
- Reassigned Medicare billing, Texas enrollment
- 513 clinicians in this Medicare group
Dallas, TX 75230
- Reassigned Medicare billing, Texas enrollment
- 42 clinicians in this Medicare group
Dallas, TX 75206
- Reassigned Medicare billing, Texas enrollment
- 61 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 4
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.
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.
FONTANA, CA 92335
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 Kevin Lay's NPI number?
The NPI number for Kevin Lay is 1447785712. It was assigned to this individual provider in the NPPES registry on April 25, 2017.
Where is Kevin Lay located?
Kevin Lay practices at 9961 Sierra Ave, Fontana, CA 92335. The listed phone number is (800) 780-1277.
What is Kevin Lay's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Kevin Lay enrolled in Medicare?
Yes. Kevin Lay is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Kevin Lay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kevin Lay reassigns Medicare benefits to 3 organizations: Orthomed Staffing LLC (Addison, TX), Clear Skies Anesthesia PLLC (Dallas, TX) and Arcadia Anesthesia PA (Dallas, TX). 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 Kevin Lay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kevin Lay accept?
Health plans from Blue Cross and Blue Shield of Texas list Kevin Lay 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.
When was this NPI record last updated?
The NPPES record for Kevin Lay was last updated on March 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.