Doctor profile · Federal record

Dr. Merrie Oshiro

Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Ewa Beach, HI

  • NPI 1265084255
  • Accepts Medicare
  • 7 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
91-2141 Fort Weaver RD
Ewa Beach, HI 967061993
(808) 691-3000

Credentials & registration

NPPES · NUCC
NPI registered
July 2019 — 7 yrs on file
Profile last updated
July 25, 2022
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
208M00000X — NUCC code
State licenses (2)
Hawaii #MD-22425 · Nebraska #8631

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1265084255. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
558
Distinct HCPCS
3
Medicare allowed
$62,647
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 451 130 $114
99239 Hospital discharge day management, more than 30 minutes 93 90 $111
99497 Advance care planning, first 30 minutes 14 11 $76

In context: peer comparison

Among 4 peers in Ewa Beach Hospitalist Physician, average services per provider: 121. This provider delivers 4.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
123
Patients
122
Total drug cost
$1,438
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 30 29 $424
Cefdinir Generic 24 24 $528
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 14 14 $114
Doxycycline Hyclate Generic 14 14 $97
Furosemide Generic 14 14 $64
Prednisone Generic 14 14 $35
Metoprolol Succinate Generic 13 13 $176

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Merrie Oshiro's medical specialty?
Dr. Merrie Oshiro practices Hospitalist Physician in Ewa Beach, HI.
Where does Dr. Merrie Oshiro practice?
Dr. Merrie Oshiro practices at 91-2141 Fort Weaver RD, Ewa Beach, HI 967061993. Office phone: 8086913000.
What is Dr. Merrie Oshiro's NPI?
Dr. Merrie Oshiro's National Provider Identifier (NPI) is 1265084255, issued by NPPES.
Does Dr. Merrie Oshiro accept Medicare assignment?
Yes. Dr. Merrie Oshiro accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Merrie Oshiro commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Advance care planning (HCPCS 99497). Source: CMS Medicare Physician & Other Practitioners file.