Doctor profile · Federal record

Dr. Owen Nishikawa, MD

Family Medicine Physician (CMS: Family Practice) · Honolulu, HI

  • NPI 1053471797
  • Accepts Medicare
  • 27 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
321 N Kuakini Street, Suite 304
Honolulu, HI 96817
(808) 536-5383
fax (808) 526-0877

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Hawaii #MD 11702

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1053471797. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
643
Distinct HCPCS
6
Medicare allowed
$80,230
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 362 233 $134
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 105 105 $135
99213 Established patient office or other outpatient visit, 20-29 minutes 100 75 $90
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 51 12 $80
99495 Transitional care management services for problem of at least moderate complexity 13 12 $197
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 12 12 $175

In context: peer comparison

Among 31 peers in this city , average services per provider: 81. This provider delivers 7.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$613
Transactions
31
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 11 $242.20
Novo Nordisk Inc 11 $186.63
Amgen Inc. 4 $89.58
GlaxoSmithKline, LLC. 2 $32.94
Novartis Pharmaceuticals Corporation 1 $24.08
Kowa Pharmaceuticals America, Inc. 1 $18.93
Lilly USA, LLC 1 $18.17

By nature of payment

Food and Beverage
$613

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,211
Patients
669
Total drug cost
$147,339
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 706 208 $24,291
Olmesartan Medoxomil Generic 151 47 $14,642
Metoprolol Succinate Generic 133 40 $4,073
Amlodipine Besylate Generic 128 38 $1,768
Metformin Hcl Generic 125 36 $1,637
Losartan Potassium Generic 122 37 $3,319
Levothyroxine Sodium Generic 119 33 $1,734
Omeprazole Generic 114 34 $1,200
Olmesartan-Hydrochlorothiazide (Olmesartan/Hydrochlorothiazide) Brand 113 33 $13,403
Rosuvastatin Calcium Generic 110 46 $9,119

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Owen Nishikawa's medical specialty?
Dr. Owen Nishikawa practices Family Medicine Physician in Honolulu, HI.
Where does Dr. Owen Nishikawa practice?
Dr. Owen Nishikawa practices at 321 N Kuakini Street, Honolulu, HI 96817. Office phone: 8085365383.
What is Dr. Owen Nishikawa's NPI?
Dr. Owen Nishikawa's National Provider Identifier (NPI) is 1053471797, issued by NPPES.
Does Dr. Owen Nishikawa accept Medicare assignment?
Yes. Dr. Owen Nishikawa accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Owen Nishikawa commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.