DR. WILLIAM JOSEPH HAMMOND MD, MSC
NPI 1346582137
Surgery - Pediatric Surgery in Idaho Falls, ID

Active since March 20, 2013PECOS Enrolled
3200 CHANNING WAY STE 303, IDAHO FALLS, ID 83404(208) 535-4515(208) 535-4565 Get Directions Write a Review

NPPES record last updated: October 1, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 1, 2024, Nov 2, 2023 (2 updates tracked since 2023).

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

NPI1346582137
Entity TypeIndividualMale
Primary Taxonomy2086S0120X
Provider Legal NameDR. WILLIAM JOSEPH HAMMONDCredential: MD, MSC
Location Address3200 CHANNING WAY STE 303Idaho Falls, ID 83404-7546
Mailing AddressPo Box 277381Atlanta, GA 30384-4072
Fax(208) 535-4565
Sole ProprietorYes
Enumeration DateMarch 20, 2013
Last NPPES UpdateOctober 1, 20242 updates tracked since enumeration
NPPES CertifiedOctober 1, 2024
✔ NPI 1346582137 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Pediatric SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0120X
License✔ Licensed in ID · 9361477
Definition
A surgeon with expertise in the management of surgical conditions in premature and newborn infants, children and adolescents.
3200 CHANNING WAY STE 303, Idaho Falls, ID 83404

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).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Orthopaedic Surgery
3200 CHANNING WAY STE A205
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.

Surgery (Pediatric Surgery)
3200 CHANNING WAY STE 303
IDAHO FALLS, ID 83404

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.