DR. WILLIAM THANE HANCOCK MD
NPI 1205175718
Family Medicine in Kamuela, HI
About Dr. William Thane Hancock Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM THANE HANCOCK MD (NPI 1205175718) is an individual family medicine provider in Kamuela, Hawaii, licensed in Hawaii (MD-13622) and active in the NPI registry since February 2013. He is enrolled in Medicare PECOS and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses
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 Thane Hancock Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show William Hancock reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tamuning, GU 96913
- Reassigned Medicare billing, Guam enrollment
- 44 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.
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 Hancock's NPI number?
The NPI number for William Hancock is 1205175718. It was assigned to this individual provider in the NPPES registry on February 4, 2013.
Where is William Hancock located?
William Hancock practices at 61-2755 Kohala Mountain Rd, Kamuela, HI 96743. The listed phone number is (808) 882-1545.
What is William Hancock's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is William Hancock enrolled in Medicare?
Yes. William Hancock is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for William Hancock's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Hancock reassigns Medicare benefits to Takecare Insurance Company Inc. (Tamuning, GU). 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 Hancock'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 Hancock was last updated on February 4, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.