Doctor profile · Federal record

Dr. Cordelia Rose Onyekwe, MSN

Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Adult Psychiatric/Mental Health Registered Nurse · Long Beach, CA

  • NPI 1194026542
  • Accepts Medicare
  • 15 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1501 Hughes Way Ste 150
Long Beach, CA 908101878
(310) 221-6336

Credentials & registration

NPPES · NUCC
NPI registered
November 2010 — 16 yrs on file
Profile last updated
March 14, 2024
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
363LP0808X — NUCC code
State licenses (2)
California #20845 · California #528163

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1194026542. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,771
Distinct HCPCS
10
Medicare allowed
$215,597
HCPCS Description Services Patients Avg allowed
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 595 89 $69
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 518 168 $71
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 456 152 $106
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 442 111 $67
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes 159 58 $36
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 88 79 $116
90833 Psychotherapy with evaluation and management visit, 30 minutes 73 37 $62
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 72 27 $44
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 67 65 $155
90833 Psychotherapy with evaluation and management visit, 30 minutes 61 35 $55

In context: peer comparison

Among 8 peers in Long Beach Psychiatric/Mental Health Nurse Practitioner, average services per provider: 146. This provider delivers 19× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$128
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Janssen Pharmaceuticals, INC 1 $128.00

By nature of payment

Food and Beverage
$128

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
997
Patients
138
Total drug cost
$29,955
Drug Type Claims Patients Total cost
Quetiapine Fumarate Generic 156 23 $3,614
Sertraline Hcl Generic 109 13 $1,174
Risperidone Generic 105 20 $2,044
Divalproex Sodium Generic 89 15 $3,122
Olanzapine Odt (Olanzapine) Brand 75 0 $4,877
Trazodone Hcl Generic 64 15 $468
Clonazepam Generic 58 12 $524
Lorazepam Generic 54 17 $518
Aripiprazole Generic 45 0 $1,552
Risperidone Odt (Risperidone) Brand 43 0 $6,978

Frequently asked questions

Auto-generated from federal data
What is Dr. Cordelia Rose Onyekwe's medical specialty?
Dr. Cordelia Rose Onyekwe practices Psychiatric/Mental Health Nurse Practitioner in Long Beach, CA.
Where does Dr. Cordelia Rose Onyekwe practice?
Dr. Cordelia Rose Onyekwe practices at 1501 Hughes Way Ste 150, Long Beach, CA 908101878. Office phone: 3102216336.
What is Dr. Cordelia Rose Onyekwe's NPI?
Dr. Cordelia Rose Onyekwe's National Provider Identifier (NPI) is 1194026542, issued by NPPES.
Does Dr. Cordelia Rose Onyekwe accept Medicare assignment?
Yes. Dr. Cordelia Rose Onyekwe accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cordelia Rose Onyekwe commonly perform?
Top Medicare-reported procedures in 2023: Residence visit for established patient with low level of medical decision making (HCPCS 99348); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.