Charles Okonkwo, M.D.
NPI 1063550234 · Cardiovascular Disease Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Okonkwo, M.D. is a Cardiovascular Disease Physician provider in Los Angeles, CA (NPI 1063550234).
Provider details
- NPI number
- 1063550234
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A31084 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,643 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 425 | $16 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 418 | $67 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 330 | $99 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 156 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 102 | $138 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 91 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate/Benazeprilbrand: Amlodipine Besylate-Benazepril | 320 | 53 |
| Atorvastatin Calcium | 240 | 44 |
| Tramadol Hcl | 226 | 39 |
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 221 | 32 |
| Rosuvastatin Calcium | 221 | 35 |
| Spironolactone | 193 | 44 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-01
- Last updated
- 2011-08-22
Frequently asked questions
- What is Charles Okonkwo's NPI number?
- Charles Okonkwo's National Provider Identifier (NPI) is 1063550234, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Okonkwo's specialty?
- Charles Okonkwo is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Okonkwo located?
- Charles Okonkwo's practice location on file with NPPES is 231 W Vernon Ave, Los Angeles, CA 90037-2700.
- What is Charles Okonkwo's phone number?
- The practice phone number listed in the NPPES registry for Charles Okonkwo is (323) 234-7200.
- Does Charles Okonkwo accept Medicare?
- Charles Okonkwo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Okonkwo's NPI active?
- Yes — Charles Okonkwo's NPI (1063550234) is active in the NPPES registry as of the last update on 2011-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.