Doctor profile · Federal record

Dr. Eriko Onishi, MD

Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Hospice and Palliative Medicine (Family Medicine) Physician · Portland, OR

  • NPI 1538261573
  • Accepts Medicare
  • 30 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3303 Sw Bond Ave
Portland, OR 972394501
(503) 494-8573

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
November 1, 2011
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
Oregon #MD154762 · Indiana #01053139

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538261573. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
382
Distinct HCPCS
7
Medicare allowed
$35,056
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 133 46 $69
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 67 35 $116
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 59 24 $78
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 45 45 $171
G0316 Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th 44 18 $29
99238 Hospital discharge day management, 30 minutes or less 18 17 $83
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 16 16 $187

In context: peer comparison

Among 106 peers in this city , average services per provider: 47. This provider delivers 8.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,831
Patients
292
Total drug cost
$74,211
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 279 55 $3,778
Levothyroxine Sodium Generic 176 23 $2,011
Amlodipine Besylate Generic 175 29 $1,827
Eliquis (Apixaban) Brand 142 18 $49,781
Carvedilol Generic 140 20 $1,754
Losartan Potassium Generic 137 28 $2,220
Gabapentin Generic 134 22 $2,925
Tamsulosin Hcl Generic 120 19 $2,870
Furosemide Generic 102 18 $902
Lisinopril Generic 96 19 $1,348

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Eriko Onishi's medical specialty?
Dr. Eriko Onishi practices Family Medicine Physician in Portland, OR.
Where does Dr. Eriko Onishi practice?
Dr. Eriko Onishi practices at 3303 Sw Bond Ave, Portland, OR 972394501. Office phone: 5034948573.
What is Dr. Eriko Onishi's NPI?
Dr. Eriko Onishi's National Provider Identifier (NPI) is 1538261573, issued by NPPES.
Does Dr. Eriko Onishi accept Medicare assignment?
Yes. Dr. Eriko Onishi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Eriko Onishi commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.