Doctor profile · Federal record

Dr. Donn Kumasaki, M.D.

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

  • NPI 1588629364
  • Accepts Medicare
  • MIPS 57.6 / 100 · 2023
  • 44 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
347 N Kuakini St
Honolulu, HI 968172306
(808) 522-0190
fax (808) 523-9068
Mailing address
321 N Kuakini St, Suite 405
Honolulu, HI 968172364

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
February 7, 2017
Year of graduation
1982 — 44 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State license (1)
Hawaii #MD6106
Medicaid (3)
HI #0005200701 · HI #05200703 · HI #05200701

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588629364. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,368
Distinct HCPCS
10
Medicare allowed
$129,370
HCPCS Description Services Patients Avg allowed
71045 X-ray of chest, 1 view 364 320 $9
70450 Ct scan head or brain without contrast 325 304 $40
77067 Screening mammography 212 212 $37
77063 Screening 3d breast mammography 181 181 $29
71046 X-ray of chest, 2 views 153 152 $11
70551 Mri scan of brain without contrast 152 146 $71
71250 Ct scan of chest without contrast 123 121 $52
77080 Dxa bone density measurement of hip, pelvis, spine 122 122 $10
74177 Ct scan of abdomen and pelvis with contrast 98 95 $88
76700 Complete ultrasound scan of abdomen 96 94 $39

In context: peer comparison

Among 30 peers in this city , average services per provider: 84. This provider delivers 40× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Donn Kumasaki's medical specialty?
Dr. Donn Kumasaki practices Diagnostic Radiology Physician in Honolulu, HI.
Where does Dr. Donn Kumasaki practice?
Dr. Donn Kumasaki practices at 347 N Kuakini St, Honolulu, HI 968172306. Office phone: 8085220190.
What is Dr. Donn Kumasaki's NPI?
Dr. Donn Kumasaki's National Provider Identifier (NPI) is 1588629364, issued by NPPES.
Does Dr. Donn Kumasaki accept Medicare assignment?
Yes. Dr. Donn Kumasaki accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Donn Kumasaki commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Ct scan head or brain without contrast (HCPCS 70450); Screening mammography (HCPCS 77067). Source: CMS Medicare Physician & Other Practitioners file.