Doctor profile · Federal record

Dr. Ken Inamasu, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Student in an Organized Health Care Education/Training Program · Honolulu, HI

  • NPI 1154689271
  • Accepts Medicare
  • 14 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
770 Kapiolani Blvd Ste 705
Honolulu, HI 968135241
(808) 597-8778
Mailing address
98-1374 Akaaka St
Aiea, HI 967013047

Credentials & registration

NPPES · NUCC
NPI registered
April 2012 — 14 yrs on file
Profile last updated
September 1, 2023
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Hawaii #18943

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1154689271. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
415
Distinct HCPCS
5
Medicare allowed
$46,252
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 166 161 $168
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 109 103 $8
99291 Critical care, first 30-74 minutes 65 64 $207
71045 X-ray of chest, 1 view 45 44 $9
99284 Emergency department visit with moderate level of medical decision making 30 30 $119

In context: peer comparison

Among 46 peers in this city , average services per provider: 70. This provider delivers 5.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
64
Patients
63
Total drug cost
$1,210
Drug Type Claims Patients Total cost
Cefdinir Generic 36 35 $831
Cephalexin Generic 17 17 $210
Doxycycline Hyclate Generic 11 11 $168

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ken Inamasu's medical specialty?
Dr. Ken Inamasu practices Emergency Medicine Physician in Honolulu, HI.
Where does Dr. Ken Inamasu practice?
Dr. Ken Inamasu practices at 770 Kapiolani Blvd Ste 705, Honolulu, HI 968135241. Office phone: 8085978778.
What is Dr. Ken Inamasu's NPI?
Dr. Ken Inamasu's National Provider Identifier (NPI) is 1154689271, issued by NPPES.
Does Dr. Ken Inamasu accept Medicare assignment?
Yes. Dr. Ken Inamasu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ken Inamasu commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.