Doctor profile · Federal record

Dr. Thomas Williams, MD

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Honolulu, HI

  • NPI 1427283605
  • Accepts Medicare
  • MIPS 92.1 / 100 · 2023
  • 17 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1329 Lusitana St, Suite B7
Honolulu, HI 968132429
(808) 748-4700

Credentials & registration

NPPES · NUCC
NPI registered
May 2009 — 17 yrs on file
Profile last updated
September 21, 2016
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State license (1)
Hawaii #MD-18096

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1427283605. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,653
Distinct HCPCS
10
Medicare allowed
$137,250
HCPCS Description Services Patients Avg allowed
70450 Ct scan head or brain without contrast 386 373 $40
71045 X-ray of chest, 1 view 384 337 $9
70551 Mri scan of brain without contrast 341 331 $71
70553 Mri scan of brain before and after contrast 207 186 $110
70496 Ct scan of blood vessels of head with contrast 192 190 $83
70498 Ct scan of blood vessels of neck with contrast 182 180 $80
72125 Ct scan of upper spine without contrast 106 104 $47
70544 Mri scan of blood vessels of head without contrast 62 57 $58
74177 Ct scan of abdomen and pelvis with contrast 58 57 $87
74018 X-ray of abdomen, 1 view 52 48 $9

In context: peer comparison

Among 30 peers in this city , average services per provider: 84. This provider delivers 32× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Williams's medical specialty?
Dr. Thomas Williams practices Diagnostic Radiology Physician in Honolulu, HI.
Where does Dr. Thomas Williams practice?
Dr. Thomas Williams practices at 1329 Lusitana St, Honolulu, HI 968132429. Office phone: 8087484700.
What is Dr. Thomas Williams's NPI?
Dr. Thomas Williams's National Provider Identifier (NPI) is 1427283605, issued by NPPES.
Does Dr. Thomas Williams accept Medicare assignment?
Yes. Dr. Thomas Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Williams commonly perform?
Top Medicare-reported procedures in 2023: Ct scan head or brain without contrast (HCPCS 70450); X-ray of chest, 1 view (HCPCS 71045); Mri scan of brain without contrast (HCPCS 70551). Source: CMS Medicare Physician & Other Practitioners file.