Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. NGOZI OKOBA M.D
NPI 1679990360
Internal Medicine - Nephrology in Olmito, TX

Q: What is Ngozi Okoba's NPI number?

The NPI number for Ngozi Okoba is 1679990360. It was assigned to this individual provider in the NPPES registry on March 20, 2014. The provider is also known as Dr. Ngozichukwuka Okoba M.D.

Q: What is Ngozi Okoba's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Q: When was this NPI record last updated?

The NPPES record for Ngozi Okoba was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 days 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 March 20, 2014PECOS EnrolledAccepts Medicare Assignment

8015 N EXPRESSWAY 77, OLMITO, TX 78575(956) 982-4484(956) 982-4489 Get Directions Write a Review

NPPES record last updated: October 9, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 9, 2026, Aug 14, 2025, Oct 24, 2019 and 1 more (4 updates tracked since 2017).

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About Dr. Ngozi Okoba M.d NPPES

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

DR. NGOZI OKOBA M.D (NPI 1679990360) is an individual nephrology provider in Olmito, Texas, licensed in Texas (S103) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1679990360

Entity TypeIndividualMale

Primary Taxonomy207RN0300X

Provider Legal NameDR. NGOZI OKOBACredential: M.D

Location Address8015 N EXPRESSWAY 77Olmito, TX 78575-5171

Mailing AddressPo Box 412880Boston, MA 02241-2880 · (610) 644-8900 · Fax (484) 924-0053

Phone(956) 982-4484

Fax(956) 982-4489

Sole ProprietorYes

Medical School CMSOtherGraduated 2014

Enumeration DateMarch 20, 2014

Last NPPES UpdateOctober 9, 20264 updates tracked since enumeration

NPPES CertifiedOctober 9, 2026

✔ NPI 1679990360 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

License✔ Licensed in TX · S103

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

8015 N EXPRESSWAY 77, Olmito, TX 78575

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Other Names 1

Other Name (5)Dr. Ngozichukwuka Okoba M.d

Secondary Practice Locations 2

Location 12519 E Saunders St Ste 200Laredo, TX 78041-5438 · Phone (956) 727-2362

Location 2942 Wildrose LnBrownsville, TX 78520-8817 · Phone (240) 837-3293

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Ngozi Okoba 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 ID2163795212

PECOS Enrollment IDI20190813000089

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.

Medicare Billing Reassignments

Medicare enrollment records show Ngozi Okoba reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Rgv Vascular Access Center PLLC

Same address

Nephrology

8015 N EXPRESSWAY 77
Olmito, TX 78575

Reassigned Medicare billing, Texas enrollment
10 clinicians in this Medicare group

NPI 1205380102 (956) 982-4484

Upper Valley Dialysis Access Center, LLC

50 mi

Ambulatory Surgical

1203 ST CLAIRE BLVD UNIT 13B
Mission, TX 78572

Reassigned Medicare billing, Texas enrollment
3 clinicians in this Medicare group

NPI 1932856945 (956) 600-8899

Upper Valley Interventional Nephrology, PLLC

50 mi

Nephrology

1203 ST CLAIRE BLVD UNIT 13B
Mission, TX 78572

Reassigned Medicare billing, Texas enrollment
13 clinicians in this Medicare group

NPI 1184382848 (956) 600-8899

Dialysis Access Center, LLP

114 mi

Nephrology

5617 TIMBERGATE DR STE 100
Corpus Christi, TX 78414

Reassigned Medicare billing, Texas enrollment
10 clinicians in this Medicare group

NPI 1114953783 (361) 880-8322

Access Care Physicians Of Laredo, PLLC

160 mi

Vascular & Interventional Radiology

6010 MCPHERSON RD STE 200
Laredo, TX 78041

Reassigned Medicare billing, Texas enrollment
9 clinicians in this Medicare group

NPI 1780798835 (956) 727-2362

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 23

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.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967

Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.

12,657 services249 patients

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152

This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.

319 services184 patients

Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist 36902

This procedure involves inserting a needle or tube into your hemodialysis circuit, a system that cleans your blood when your kidneys can't. A balloon is then used to widen a narrow section of this circuit. A radiologist reviews the procedure to ensure accuracy.

230 services157 patients

Insertion of tube into chest or arm artery, each first order branch 36215

This procedure involves placing a thin tube into a chest or arm artery. It is done to monitor blood pressure, take blood samples, or deliver medications. The tube may also be inserted into each first order branch, which are the initial divisions of the main artery.

203 services125 patients

Review by radiologist of arm or leg artery image 75710

This procedure involves a radiologist examining images of your arm or leg arteries. These images are obtained through a non-invasive method, like an ultrasound or CT scan. The radiologist reviews these images to identify any abnormalities, such as blockages or narrowing, which can affect blood flow.

203 services122 patients

Insertion of needle and/or tube into hemodialysis circuit with review by radiologist 36901

This procedure involves inserting a needle or tube into your hemodialysis circuit, which is part of the system that cleans your blood when your kidneys can't. A radiologist, a doctor specialized in imaging techniques, will review the process to ensure everything is correct.

122 services104 patients

Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes 99153

This service involves a physician administering medication to lower your consciousness during a procedure. It's done for your comfort and safety. The drug's effects last about 15 minutes, so additional doses may be given as needed.

120 services57 patients

Balloon dilation of dialysis segment with review by radiologist 36907

Balloon dilation of a dialysis segment is a procedure where a tiny balloon is inserted and inflated in a narrowed area of your dialysis access site, improving blood flow. A radiologist reviews images to ensure success.

66 services43 patients

Fluoroscopic guidance for insertion or removal of central vein access device 77001

Fluoroscopic guidance for central vein access device insertion or removal is a procedure where a special X-ray, called a fluoroscope, is used to help accurately place or remove a device in a central vein. This device aids in delivering medications or collecting blood samples.

52 services41 patients

Removal and/or dissolving of blood clot in hemodialysis circuit and balloon dilation of dialysis segment with imaging review by radiologist, with balloon tube 36905

This procedure involves eliminating a blood clot in your hemodialysis circuit, ensuring smooth blood flow. A balloon tube is used to widen the dialysis segment if needed. Images are taken and reviewed by a radiologist to confirm successful completion.

51 services33 patients

Ultrasonic guidance for blood vessel access 76937

Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.

31 services29 patients

Replacement of tunneled central venous tube 36581

A tunneled central venous tube replacement is a procedure where an existing tube, used to deliver medication or nutrition directly to a large vein, is replaced. This is done under local anesthesia and involves inserting a new tube through a small incision.

29 services21 patients

Removal of tunneled central venous tube 36589

A tunneled central venous tube removal is a procedure to take out a long, thin tube that was previously placed in a large vein in your body. This tube helps deliver medication or nutrition. The removal is usually quick and done under local anesthesia.

26 services26 patients

Injection, alteplase recombinant, 1 mg J2997

Alteplase recombinant is a medication given by injection. It's a clot-busting drug used to treat conditions like strokes or heart attacks by dissolving blood clots that block blood flow. The dose is typically 1 mg. It's crucial to administer it quickly after symptoms appear.

25 services11 patients

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152

21 services19 patients

Insertion of tube for infusion with imaging guidance and review by radiologist, patient 5 years or older 36573

This procedure involves placing a tube into a vein for medication or fluid delivery. Imaging guidance helps ensure correct placement, while a radiologist reviews the process for safety. It's suitable for patients aged 5 and above.

20 services19 patients

Insertion of tunneled central venous tube for infusion (5 years or older) 36558

The insertion of a tunneled central venous tube is a procedure where a thin, flexible tube is placed into a large vein, usually in the neck or chest. This tube allows healthcare providers to give medications, fluids, or nutrients directly into your bloodstream over a longer period.

19 services18 patients

Balloon dilation of vein with review by radiologist, initial vein 37248

Balloon dilation of a vein is a procedure where a small balloon is inserted into a narrowed vein. Once in place, the balloon is inflated to widen the vein and improve blood flow. The procedure is overseen by a radiologist, who uses imaging techniques to ensure accurate placement of the balloon. This is done on the initial vein requiring treatment.

18 services13 patients

Removal and/or dissolving of blood clot in hemodialysis circuit and balloon dilation of dialysis segment and placement of stent with review by radiologist 36906

This is a procedure to improve your dialysis treatment. If a blood clot blocks your dialysis circuit, it's removed or dissolved. If the dialysis segment is narrow, a balloon is used to widen it. Sometimes, a stent is placed to keep it open. A radiologist reviews all these steps to ensure accuracy.

17 services14 patients

Balloon dilation of vein with review by radiologist, each additional vein 37249

Balloon dilation of a vein is a procedure where a small balloon is inserted into a narrowed vein. The balloon is then inflated to widen the vein, improving blood flow. A radiologist reviews the procedure to ensure accuracy. If additional veins require this treatment, the process is repeated.

17 services12 patients

Injection for x-ray imaging procedure into vein of arm or leg 36005

This procedure involves injecting a contrast material into a vein in your arm or leg. This helps to enhance the quality of X-ray images, making it easier to see and understand the condition of your veins and tissues. It's generally safe and quick.

15 services15 patients

Review by radiologist of both arms and legs veins of both arms or legs image 75822

This procedure involves a radiologist examining images of veins in your arms and legs. These images can help identify any abnormalities or issues with blood flow. The process is non-invasive and painless, providing valuable information for your healthcare.

13 services13 patients

Review by radiologist of major upper body vein image 75827

This procedure involves a radiologist examining images of your upper body's major veins. This aids in identifying any abnormalities or issues that may affect your health. The process is non-invasive, painless, and provides crucial information for your healthcare.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78575 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

$126.40 typical visit price

range $54.84 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

Established Patient

$97.05 typical visit price

range $17.52 – $136.11

Typical copayment $24.26 (range $4.38 – $34.02)

Most-billed visit code 99214

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

Other Providers at the Same Location NPPES

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

RGV VASCULAR ACCESS CENTER PLLC

Internal Medicine (Nephrology)

8015 N EXPRESSWAY 77
OLMITO, TX 78575

Cameron County (956) 982-4484

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 Ngozi Okoba's NPI number?

The NPI number for Ngozi Okoba is 1679990360. It was assigned to this individual provider in the NPPES registry on March 20, 2014. The provider is also known as Dr. Ngozichukwuka Okoba M.D.

Where is Ngozi Okoba located?

Ngozi Okoba practices at 8015 N Expressway 77, Olmito, TX 78575. The listed phone number is (956) 982-4484.

What is Ngozi Okoba's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Ngozi Okoba enrolled in Medicare?

Yes. Ngozi Okoba 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.

Which organizations bill Medicare for Ngozi Okoba's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ngozi Okoba reassigns Medicare benefits to 5 organizations: Rgv Vascular Access Center PLLC (Olmito, TX), Upper Valley Dialysis Access Center, LLC (Mission, TX), Upper Valley Interventional Nephrology, PLLC (Mission, TX), Dialysis Access Center, LLP (Corpus Christi, TX) and Access Care Physicians Of Laredo, PLLC (Laredo, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ngozi Okoba's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ngozi Okoba accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Ngozi Okoba as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ngozi Okoba was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 days 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.