Doctor profile · Federal record

Dr. Onyekachi Ogbonna, M.D.

Medical Oncology Physician (CMS: Hematology/Oncology) · Hematology & Oncology Physician · Portland, OR

  • NPI 1992090112
  • Accepts Medicare
  • MIPS 90.5 / 100 · 2023
  • 15 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1130 Nw 22Nd Ave
Portland, OR 972102900
(570) 326-8470

Credentials & registration

NPPES · NUCC
NPI registered
June 2011 — 15 yrs on file
Profile last updated
September 2, 2020
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207RX0202X — NUCC code
State licenses (2)
Oregon #MD198478 · Pennsylvania #MD460052

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1992090112. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
442
Distinct HCPCS
4
Medicare allowed
$48,265
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 210 112 $98
99215 Established patient office or other outpatient visit, 40-54 minutes 170 91 $142
99213 Established patient office or other outpatient visit, 20-29 minutes 44 37 $66
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or 18 16 $31

In context: peer comparison

Among 16 peers in this city , average services per provider: 55. This provider delivers 8.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$149
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
TELA Bio, Inc. 1 $134.38
Aveo Pharmaceuticals, Inc. 1 $15.00

By nature of payment

Food and Beverage
$134
Education
$15

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
533
Patients
88
Total drug cost
$1,572,334
Drug Type Claims Patients Total cost
Tamoxifen Citrate Generic 55 19 $2,069
Dexamethasone Generic 47 18 $513
Acyclovir Generic 40 0 $539
Letrozole Generic 39 12 $930
Oxycodone Hcl Generic 38 0 $900
Abiraterone Acetate Generic 36 0 $26,366
Anastrozole Generic 35 0 $986
Ibrance (Palbociclib) Brand 34 0 $607,270
Duloxetine Hcl Generic 32 0 $239
Eliquis (Apixaban) Brand 32 0 $19,470

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Onyekachi Ogbonna's medical specialty?
Dr. Onyekachi Ogbonna practices Medical Oncology Physician in Portland, OR.
Where does Dr. Onyekachi Ogbonna practice?
Dr. Onyekachi Ogbonna practices at 1130 Nw 22Nd Ave, Portland, OR 972102900. Office phone: 5703268470.
What is Dr. Onyekachi Ogbonna's NPI?
Dr. Onyekachi Ogbonna's National Provider Identifier (NPI) is 1992090112, issued by NPPES.
Does Dr. Onyekachi Ogbonna accept Medicare assignment?
Yes. Dr. Onyekachi Ogbonna accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Onyekachi Ogbonna commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.