DR. WILLIAM G HOFFMAN M.D.
NPI 1437170149
Family Medicine in Brownsville, CA
About Dr. William G Hoffman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM G HOFFMAN M.D. (NPI 1437170149) is an individual family medicine provider in Brownsville, California, licensed in California (G26691) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Yuba City, and is a graduate of Temple University School Of Medicine (1971).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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 and accepts Medicare assignment
Dr. William G Hoffman M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show William Hoffman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Yuba City, CA 95991
- Reassigned Medicare billing, California enrollment
- 3,056 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 30
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95919 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 24
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Hoffman's NPI number?
The NPI number for William Hoffman is 1437170149. It was assigned to this individual provider in the NPPES registry on July 21, 2006.
Where is William Hoffman located?
William Hoffman practices at 16911 Willow Glen Rd., Brownsville, CA 95919. The listed phone number is (530) 675-0466.
What is William Hoffman's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is William Hoffman enrolled in Medicare?
Yes. William Hoffman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for William Hoffman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Hoffman reassigns Medicare benefits to Sutter Valley Medical Foundation (Yuba City, 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 Hoffman'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 William Hoffman was last updated on August 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.