Doctor profile · Federal record

Dr. Charles Okonkwo, M.D.

Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Los Angeles, CA

  • NPI 1063550234
  • Accepts Medicare
  • 55 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
231 W Vernon Ave, Suite 105
Los Angeles, CA 900372700
(323) 234-7200
fax (323) 234-1922
Mailing address
Po Box 260145
Encino, CA 914260145

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
August 22, 2011
Year of graduation
1971 — 55 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
California #A31084
Medicaid
CA #00A310840

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1063550234. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,030
Distinct HCPCS
10
Medicare allowed
$131,533
HCPCS Description Services Patients Avg allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg 2,007 58 $0
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 519 57 $67
96372 Injection of drug or substance under skin or into muscle 500 58 $16
99213 Established patient office or other outpatient visit, 20-29 minutes 413 61 $98
36415 Insertion of needle into vein for collection of blood sample 203 65 $8
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 97 57 $16
99214 Established patient office or other outpatient visit, 30-39 minutes 88 43 $139
99215 Established patient office or other outpatient visit, 40-54 minutes 68 34 $194
94060 Test to measure expiratory airflow and volume changes before and after medication administration 38 34 $44
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 23 21 $224

In context: peer comparison

Among 76 peers in Los Angeles Cardiovascular Disease Physician, average services per provider: 209. This provider delivers 19× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,343
Patients
389
Total drug cost
$111,553
Drug Type Claims Patients Total cost
Acetaminophen-Codeine (Acetaminophen With Codeine) Brand 286 43 $2,989
Tramadol Hcl Generic 259 36 $4,518
Amlodipine Besylate-Benazepril (Amlodipine Besylate/Benazepril) Brand 226 33 $2,714
Rosuvastatin Calcium Generic 220 31 $4,685
Spironolactone Generic 174 27 $1,966
Atorvastatin Calcium Generic 163 28 $2,607
Amlodipine Besylate Generic 160 32 $1,732
Carvedilol Generic 137 26 $1,402
Farxiga (Dapagliflozin Propanediol) Brand 114 19 $75,654
Diclofenac Sodium Generic 107 38 $2,928

Frequently asked questions

Auto-generated from federal data
What is Dr. Charles Okonkwo's medical specialty?
Dr. Charles Okonkwo practices Cardiovascular Disease Physician in Los Angeles, CA.
Where does Dr. Charles Okonkwo practice?
Dr. Charles Okonkwo practices at 231 W Vernon Ave, Los Angeles, CA 900372700. Office phone: 3232347200.
What is Dr. Charles Okonkwo's NPI?
Dr. Charles Okonkwo's National Provider Identifier (NPI) is 1063550234, issued by NPPES.
Does Dr. Charles Okonkwo accept Medicare assignment?
Yes. Dr. Charles Okonkwo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Okonkwo commonly perform?
Top Medicare-reported procedures in 2023: Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100); Chronic care management services (HCPCS 99490); Injection of drug or substance under skin or into muscle (HCPCS 96372). Source: CMS Medicare Physician & Other Practitioners file.