DR. CHARLES I OKONKWO M.D.
NPI 1063550234
Internal Medicine - Cardiovascular Disease in Los Angeles, CA

Q: What is Charles Okonkwo's NPI number?

The NPI number for Charles Okonkwo is 1063550234. It was assigned to this individual provider in the NPPES registry on February 1, 2007. The provider is also known as Charles I Okonkwo M.D..

Q: What is Charles Okonkwo's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for Charles Okonkwo was last updated on August 22, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since February 01, 2007PECOS EnrolledAccepts Medicare Assignment

231 W VERNON AVE, SUITE 105, LOS ANGELES, CA 90037(323) 234-7200(323) 234-1922 Get Directions Write a Review

NPPES record last updated: August 22, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. Charles I Okonkwo M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CHARLES I OKONKWO M.D. (NPI 1063550234) is an individual cardiovascular disease provider in Los Angeles, California, licensed in California (A31084) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1971).

NPPES Registry Identity

NPI1063550234

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. CHARLES I OKONKWOCredential: M.D.

Location Address231 W VERNON AVE, SUITE 105Los Angeles, CA 90037-2700

Mailing AddressPo Box 260145Encino, CA 91426-0145 · (323) 234-7200 · Fax (323) 234-1922

Phone(323) 234-7200

Fax(323) 234-1922

Sole ProprietorNo

Medical School CMSOtherGraduated 1971

Enumeration DateFebruary 1, 2007

Last NPPES UpdateAugust 22, 2011

✔ NPI 1063550234 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in CA · A31084

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

231 W VERNON AVE, Los Angeles, CA 90037

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Other Names 1

Professional Name (2)Charles I Okonkwo M.d.

Other Identifiers 5

Medicare PINWA31084CCA

Medicaid00A310840CA

Medicare PINW5103BCA

Medicare UPINA87502CA

Medicare PINHA31084ACA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Charles I Okonkwo M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2466480777

PECOS Enrollment IDI20110830000173

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 12

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, dexamethasone sodium phosphate, 1 mg J1100

Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.

1,679 services52 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

425 services52 patients

Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490

Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.

418 services50 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

330 services59 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

156 services62 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

102 services46 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

82 services54 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

39 services24 patients

Assessment of and care planning for patient with impaired thought processing, typically 60 minutes 99483

This service involves a thorough evaluation of your thought processes, which may be impacting your daily life. In a typical 50-minute session, a healthcare professional will assess your cognitive abilities, identify any areas of concern, and develop a personalized care plan to help improve your mental function.

32 services32 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

27 services27 patients

Test to measure expiratory airflow and volume changes before and after medication administration 94060

This procedure measures how air flows in and out of your lungs. It's done before and after medication to see if the treatment improves your breathing. It's a simple, non-invasive test that involves breathing into a device called a spirometer.

19 services17 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90037 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$142.39 typical visit price

range $62.96 – $187.60

Typical copayment $35.59 (range $15.74 – $46.90)

Most-billed visit code 99204

Established Patient

$77.96 typical visit price

range $20.84 – $153.61

Typical copayment $19.49 (range $5.21 – $38.40)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

5 suppliers53 claims62 services$5.64 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

3 suppliers30 claims30 services$1.02 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

2 suppliers17 claims17 services$67.60 avg. paid by Medicare

Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738

DME-Oxygen and Supplies · category DC000N

1 supplier12 claims12 services$32.41 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ADVANCED RESPIRATORY MEDICAL SYSTEMS INC

Durable Medical Equipment & Medical Supplies

231 W VERNON AVE, # 103
LOS ANGELES, CA 90037

Los Angeles County (323) 233-6843

CHERYL POWELL MD INC

Ophthalmology

231 W VERNON AVE, STE 104
LOS ANGELES, CA 90037

Los Angeles County (323) 233-6271

DR. SHENOUDA FATHY GEWAID DDS

Dentist (General Practice)

231 W VERNON AVE, SUITE 107
LOS ANGELES, CA 90037

Los Angeles County (323) 233-5906

CHARLES I OKONKWO MD INC

Internal Medicine (Cardiovascular Disease)

231 W VERNON AVE, SUITE 105
LOS ANGELES, CA 90037

Los Angeles County (323) 234-7200

ADRIANA COVATE LCSW

Social Worker (Clinical)

231 W VERNON AVE
LOS ANGELES, CA 90037

Los Angeles County (323) 474-0430

MISS DIANE GARCIA PA-C

Physician Assistant

231 W VERNON AVE
LOS ANGELES, CA 90037

Los Angeles County (323) 231-8814

ALVARO CERDA R.T. R CT ARRT

Radiologic Technologist

231 W VERNON AVE, SUITE 111
LOS ANGELES, CA 90037

Los Angeles County (323) 231-5044

MS. GWENERVERE LOUISE FLAGG M.D.

General Practice

231 W VERNON AVE, SUITE 204
LOS ANGELES, CA 90037

Los Angeles County (323) 234-9595

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Charles Okonkwo's NPI number?

The NPI number for Charles Okonkwo is 1063550234. It was assigned to this individual provider in the NPPES registry on February 1, 2007. The provider is also known as Charles I Okonkwo M.D..

Where is Charles Okonkwo located?

Charles Okonkwo practices at 231 W Vernon Ave Suite 105, Los Angeles, CA 90037. The listed phone number is (323) 234-7200.

What is Charles Okonkwo's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Charles Okonkwo enrolled in Medicare?

Yes. Charles Okonkwo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Charles Okonkwo was last updated on August 22, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.