DR. WILLIAM PATRICK SOMMERS D.O.
NPI 1417273202
Emergency Medicine in Weaverville, CA
About Dr. William Patrick Sommers D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM PATRICK SOMMERS D.O. (NPI 1417273202) is an individual emergency medicine provider in Weaverville, California, licensed in California (16606) and active in the NPI registry since April 2010. 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)
Dr. William Patrick Sommers D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show William Sommers reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Weaverville, CA 96093
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1407027568 (California)
- 119 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 96093 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WEAVERVILLE, CA 96093
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 William Sommers's NPI number?
The NPI number for William Sommers is 1417273202. It was assigned to this individual provider in the NPPES registry on April 19, 2010.
Where is William Sommers located?
William Sommers practices at 60 Easter Ave, Weaverville, CA 96093. The listed phone number is (530) 623-5541.
What is William Sommers's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is William Sommers enrolled in Medicare?
Yes. William Sommers is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for William Sommers's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Sommers reassigns Medicare benefits to Mountain Communities Healthcare District (Weaverville, 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 William Sommers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Sommers accept?
Health plans from Blue Cross and Blue Shield of Texas list William Sommers 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 William Sommers was last updated on July 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.