DR. THOMAS RICHARDSON WILLIAMS III MD
NPI 1427283605
Radiology - Diagnostic Radiology in Honolulu, HI
About Dr. Thomas Richardson Williams Iii Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THOMAS RICHARDSON WILLIAMS III MD (NPI 1427283605) is an individual diagnostic radiology provider in Honolulu, Hawaii, licensed in Hawaii (MD-18096) and active in the NPI registry since May 2009. He is enrolled in Medicare PECOS, is affiliated with The Queens Medical Center, and is a graduate of Duke University School Of Medicine (2009).
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 and accepts Medicare assignment
Dr. Thomas Richardson Williams Iii Md 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 Reassignments
3Medicare enrollment records show Thomas Williams reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Honolulu, HI 96813
- Reassigned Medicare billing, Hawaii enrollment
- 859 clinicians in this Medicare group
Honolulu, HI 96813
- Reassigned Medicare billing, Hawaii enrollment
- 25 clinicians in this Medicare group
Kamuela, HI 96743
- Reassigned Medicare billing, Hawaii enrollment
- 277 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 25
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
The Queens Medical Center
Acute Care Hospitals · Honolulu, HIAdventist Health Castle
Acute Care Hospitals · Kailua, HIStraub Clinic And Hospital
Acute Care Hospitals · Honolulu, HINorth Hawaii Community Hospital, Inc
Acute Care Hospitals · Kamuela, HIMolokai General Hospital
Critical Access Hospitals · Kaunakakai, HIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96813 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HONOLULU, HI 96813
HONOLULU, HI 96813
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 Thomas Williams's NPI number?
The NPI number for Thomas Williams is 1427283605. It was assigned to this individual provider in the NPPES registry on May 18, 2009.
Where is Thomas Williams located?
Thomas Williams practices at 1329 Lusitana St Suite B7, Honolulu, HI 96813. The listed phone number is (808) 748-4700.
What is Thomas Williams's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Thomas Williams enrolled in Medicare?
Yes. Thomas Williams 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 organizations bill Medicare for Thomas Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Williams reassigns Medicare benefits to 3 organizations: Queens University Medical Group (Honolulu, HI), Radiology Associates, Inc (Honolulu, HI) and Queens North Hawaii Community Hospital (Kamuela, HI). Each 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 Thomas Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Thomas Williams affiliated with any hospitals?
According to CMS data, Thomas Williams is affiliated with The Queens Medical Center, Adventist Health Castle, Straub Clinic And Hospital, North Hawaii Community Hospital, Inc and Molokai General Hospital.
When was this NPI record last updated?
The NPPES record for Thomas Williams was last updated on September 21, 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.