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
- Primary practice
-
321 N Kuakini Street, Suite 304
Honolulu, HI 96817
(808) 536-5383
fax (808) 526-0877
Credentials & registration
- 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
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
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
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
Medicare Part D · 2023
Top prescriptions
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
Frequently asked questions
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.