WILLIAM DOUGLAS HILLER
NPI 1659429876
Orthopaedic Surgery in Kamuela, HI
About William Douglas Hiller NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM DOUGLAS HILLER (NPI 1659429876) is an individual orthopaedic surgery provider in Kamuela, Hawaii, licensed in Wyoming (8001A) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
William Douglas Hiller is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show William Hiller reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Evanston, WY 82930
- Reassigned Medicare billing, Wyoming enrollment
- 33 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 96743 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KAMUELA, HI 96743
KAMUELA, HI 96743
KAMUELA, HI 96743
KAMUELA, HI 96743
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 Hiller's NPI number?
The NPI number for William Hiller is 1659429876. It was assigned to this individual provider in the NPPES registry on January 5, 2007.
Where is William Hiller located?
William Hiller practices at 67-1123 Mamalahoa Hwy Suite 124, Kamuela, HI 96743. The listed phone number is (808) 881-4638.
What is William Hiller's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is William Hiller enrolled in Medicare?
Yes. William Hiller is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for William Hiller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Hiller reassigns Medicare benefits to Evanston Clinic Corp (Evanston, WY). 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 Hiller'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 Hiller was last updated on October 14, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.