DR. WILLIAM JOSEPH HAMMOND MD, MSC
NPI 1346582137
Surgery - Pediatric Surgery in Idaho Falls, ID
About Dr. William Joseph Hammond Md, Msc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM JOSEPH HAMMOND MD, MSC (NPI 1346582137) is an individual pediatric surgery provider in Idaho Falls, Idaho, licensed in Idaho (9361477) and active in the NPI registry since March 2013. 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 Joseph Hammond Md, Msc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show William Hammond reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Idaho Falls, ID 83404
- Reassigned Medicare billing, Idaho enrollment
- 18 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
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 Hammond's NPI number?
The NPI number for William Hammond is 1346582137. It was assigned to this individual provider in the NPPES registry on March 20, 2013.
Where is William Hammond located?
William Hammond practices at 3200 Channing Way Ste 303, Idaho Falls, ID 83404. The listed phone number is (208) 535-4515.
What is William Hammond's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Pediatric Surgery, with taxonomy code 2086S0120X.
Is William Hammond enrolled in Medicare?
Yes. William Hammond is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for William Hammond's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Hammond reassigns Medicare benefits to Idaho Physician Services Inc. (Idaho Falls, ID). 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 Hammond's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Hammond accept?
Health plans from Moda Health Plan, Inc., Providence Health Plan and University of Utah Health Plans list William Hammond 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 Hammond was last updated on October 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.