CHRISTOPHER ENWONWU
NPI 1750709259
Radiology - Vascular & Interventional Radiology in Williamsport, PA

Q: What is Christopher Enwonwu's NPI number?

The NPI number for Christopher Enwonwu is 1750709259. It was assigned to this individual provider in the NPPES registry on April 1, 2014.

Q: What is Christopher Enwonwu's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.

Active since April 01, 2014PECOS EnrolledAccepts Medicare Assignment

740 HIGH ST STE 2001, SUITE 2001, WILLIAMSPORT, PA 17701(570) 321-2805 Get Directions Write a Review

NPPES record last updated: April 20, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 20, 2026, May 24, 2021, Jun 25, 2020 (3 updates tracked since 2020).

On this page

About Christopher Enwonwu NPPES

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

CHRISTOPHER ENWONWU (NPI 1750709259) is an individual vascular & interventional radiology provider in Williamsport, Pennsylvania, licensed in Pennsylvania (MD469617) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Arnot Ogden Medical Center, and maintains a secondary practice location in Cincinnati.

NPPES Registry Identity

NPI1750709259

Entity TypeIndividualMale

Primary Taxonomy2085R0204X

Provider Legal NameCHRISTOPHER ENWONWU

Location Address740 HIGH ST STE 2001, SUITE 2001Williamsport, PA 17701-3102

Mailing Address1201 Grampian Blvd Ste 2001Williamsport, PA 17701-1900

Phone(570) 321-2805

Sole ProprietorNo

Medical School CMSNew York Medical CollegeGraduated 2014

Enumeration DateApril 1, 2014

Last NPPES UpdateApril 20, 20263 updates tracked since enumeration

NPPES CertifiedApril 20, 2026

✔ NPI 1750709259 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Vascular & Interventional RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0204X

License✔ Licensed in PA · MD469617

Definition

A radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging.

Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X · License 35.152860 (OH)

740 HIGH ST STE 2001, Williamsport, PA 17701

Open in Google Maps ↗

Secondary Practice Location 1

Location 13188 Bellevue AveCincinnati, OH 45219-2369 · Phone (513) 585-6200

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

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

Christopher Enwonwu 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 ID2860773199

PECOS Enrollment IDI20200626001089, I20240514000023

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 20

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.

X-ray of chest, 1 view 71045

A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.

88 services78 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.

87 services74 patients

Drainage of fluid from abdominal cavity using imaging guidance 49083

This procedure involves removing excess fluid from your abdominal cavity, which can relieve discomfort. A specialist uses imaging technology to guide a thin needle into the right spot. The fluid is then drained out safely.

48 services27 patients

Aspiration of fluid from chest cavity using imaging guidance 32555

This procedure, known as a thoracentesis, involves removing fluid from the space between the lungs and chest wall, called the pleural space. It's performed under imaging guidance to ensure precision. It can help diagnose conditions or relieve symptoms like shortness of breath.

43 services36 patients

Review by radiologist of ct guidance for needle placement 77012

This process involves a radiologist examining CT scan images to accurately guide a needle's placement within the body. This technique is often used for biopsies or treatments, ensuring precision and safety.

32 services31 patients

Fine needle aspiration biopsy using ultrasound guidance, first growth 10005

Fine needle aspiration biopsy with ultrasound guidance is a procedure where a thin needle is inserted into a growth to extract a small sample. Ultrasound helps accurately locate the growth. This sample is then analyzed to determine the nature of the growth.

29 services28 patients

Ct scan head or brain without contrast 70450

A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.

29 services29 patients

Ct scan of blood vessels of chest with contrast 71275

A CT scan of the chest with contrast is a non-invasive imaging test. It uses X-rays and a special dye to get detailed images of your blood vessels in the chest. This helps in diagnosing conditions related to heart and lungs.

26 services26 patients

Biopsy and aspiration of bone marrow sample for diagnosis 38222

A bone marrow biopsy and aspiration is a procedure where a small amount of bone marrow is removed for testing. It involves inserting a needle into a bone, typically the hip, to collect a sample. It can help diagnose various diseases and monitor treatment effectiveness.

23 services23 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.

21 services20 patients

Drainage of fluid from chest cavity with insertion of indwelling tube using imaging guidance 32557

This procedure involves removing fluid from your chest cavity, which is the space around your lungs. A small tube is inserted, under image guidance, to drain the fluid. This tube stays in place to prevent fluid buildup, aiding in your breathing and comfort.

19 services18 patients

Ct scan of abdomen and pelvis with contrast 74177

A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.

18 services18 patients

Ct scan of abdomen and pelvis without contrast 74176

A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.

17 services16 patients

Replacement of kidney drainage tube using imaging guidance with review by radiologist 50435

This procedure involves replacing an existing kidney drainage tube. Using imaging technology, a radiologist precisely guides the process to ensure accuracy. This helps drain excess fluid from kidneys, improving their function and your comfort.

16 services11 patients

Core needle biopsy of lung or center cavity of chest (mediastinum), accessed through skin 32408

A core needle biopsy of the lung or mediastinum is a procedure where a small sample of tissue is collected using a needle inserted through the skin. This helps in diagnosing lung conditions or diseases in the chest's central cavity. It's a safe and minimally invasive process.

14 services14 patients

X-ray of chest, 2 views 71046

A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.

13 services13 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.

13 services13 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.

12 services11 patients

Ct scan of blood vessels of neck with contrast 70498

A CT scan of the neck's blood vessels with contrast is a diagnostic procedure. It uses X-rays and a special dye to create detailed images of your neck's blood vessels. This helps doctors detect issues such as blockages or abnormalities.

12 services12 patients

Ct scan of blood vessels of head with contrast 70496

A CT scan of the head's blood vessels with contrast is a diagnostic procedure. A special dye (contrast) is injected into your body to make the blood vessels visible on the scan. This helps identify issues like blockages or abnormalities in your head's blood vessels.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Arnot Ogden Medical Center

Acute Care Hospitals · Elmira, NY

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330090

Location600 Roe AvenueElmira, NY 14905 · Chemung County

Emergency services Birthing friendly

Olean General Hospital

Acute Care Hospitals · Olean, NY

1/5 CMS rating

OwnershipProprietary

CMS Certification Number330103

Location515 Main StreetOlean, NY 14760 · Cattaraugus County

Emergency services Birthing friendly

Excela Health Westmoreland Regional Hospital

Acute Care Hospitals · Greensburg, PA

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number390145

Location532 West Pittsburgh StreetGreensburg, PA 15601 · Westmoreland County

Emergency services Birthing friendly

Excela Health - Frick Hospital

Acute Care Hospitals · Mount Pleasant, PA

OwnershipVoluntary non-profit - Other

CMS Certification Number390217

Location508 South Church StreetMount Pleasant, PA 15666 · Westmoreland County

Emergency services

Excela Health Latrobe Hospital

Acute Care Hospitals · Latrobe, PA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390219

LocationOne Mellon WayLatrobe, PA 15650 · Westmoreland County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17701 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

$84.88 typical visit price

range $54.64 – $166.87

Typical copayment $21.22 (range $13.66 – $41.71)

Most-billed visit code 99203

Established Patient

$68.36 typical visit price

range $17.33 – $135.84

Typical copayment $17.09 (range $4.33 – $33.96)

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.

Other Providers at the Same Location NPPES 19

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

BENJAMIN BANSUN CHANG MD

Surgery (Vascular Surgery)

740 HIGH ST STE 2001
WILLIAMSPORT, PA 17701

Lycoming County (703) 212-8055

MERETE VOGELSONG

Nurse Practitioner

740 HIGH ST STE 2001, SUITE 2001
WILLIAMSPORT, PA 17701

Lycoming County (570) 321-2800

DR. DAVID AMBROSE JR. DO

Internal Medicine (Cardiovascular Disease)

740 HIGH ST STE 2001
WILLIAMSPORT, PA 17701

Lycoming County (570) 321-2800

CASEY YOSSA MD

Surgery (Vascular Surgery)

740 HIGH ST STE 2001, SUITE 2001
WILLIAMSPORT, PA 17701

Lycoming County (570) 321-2805

DR. EDWARD M BENDER MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

740 HIGH ST STE 2001
WILLIAMSPORT, PA 17701

Lycoming County (570) 321-3165

CHIN-CHIN YEH MD

Surgery (Vascular Surgery)

740 HIGH ST STE 2001
WILLIAMSPORT, PA 17701

Lycoming County (570) 321-2805

KATIE PETERSEN

Nurse Practitioner

740 HIGH ST STE 2001, SUITE 2001
WILLIAMSPORT, PA 17701

Lycoming County (570) 321-2800

GRACE CHESTNUT PA-C

Physician Assistant

740 HIGH ST STE 2001
WILLIAMSPORT, PA 17701

Lycoming County (570) 321-2800

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 Christopher Enwonwu's NPI number?

The NPI number for Christopher Enwonwu is 1750709259. It was assigned to this individual provider in the NPPES registry on April 1, 2014.

Where is Christopher Enwonwu located?

Christopher Enwonwu practices at 740 High St Ste 2001 Suite 2001, Williamsport, PA 17701. The listed phone number is (570) 321-2805.

What is Christopher Enwonwu's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.

Is Christopher Enwonwu enrolled in Medicare?

Yes. Christopher Enwonwu 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.

What insurance does Christopher Enwonwu accept?

Health plans from Blue Cross and Blue Shield of Texas list Christopher Enwonwu 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.

Is Christopher Enwonwu affiliated with any hospitals?

According to CMS data, Christopher Enwonwu is affiliated with Arnot Ogden Medical Center, Olean General Hospital, Excela Health Westmoreland Regional Hospital, Excela Health - Frick Hospital and Excela Health Latrobe Hospital.

When was this NPI record last updated?

The NPPES record for Christopher Enwonwu was last updated on April 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.