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DR. NEZAR AHMED SHOBASSY MD
NPI 1265433031
Internal Medicine - Gastroenterology in Port Arthur, TX

Active since August 03, 2005PECOS Enrolled
2001 9TH AVE, STE 305, PORT ARTHUR, TX 77642(409) 983-3221(409) 983-3222 Get Directions Write a Review

NPPES record last updated: June 5, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Nezar Ahmed Shobassy Md NPPES

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

DR. NEZAR AHMED SHOBASSY MD (NPI 1265433031) is an individual gastroenterology provider in Port Arthur, Texas, licensed in Texas (E7278) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1265433031
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. NEZAR AHMED SHOBASSYCredential: MD
Location Address2001 9TH AVE, STE 305Port Arthur, TX 77642-2701
Mailing Address2001 9th Ave, Ste 305Port Arthur, TX 77642-2701 · (409) 983-3221 · Fax (409) 983-3222
Phone(409) 983-3221
Fax(409) 983-3222
Sole ProprietorYes
Enumeration DateAugust 3, 2005
Last NPPES UpdateJune 5, 2008
✔ NPI 1265433031 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in TX · E7278
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
2001 9TH AVE, Port Arthur, TX 77642
Open in Google Maps ↗

Other Identifiers 5

Medicare PIN81V520TX
MedicaidP01V5200TX
Other826283009TX · Medicare Railroad
Other81V520TX · Bc/bs
Medicare UPINB26415TX

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, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Nezar Ahmed Shobassy Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

2

Medicare enrollment records show Nezar Shobassy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Nezar A. Shobassy, M.D.P.A.
Same address
Gastroenterology
2001 9TH AVE, STE 305
Port Arthur, TX 77642
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Nezar A Shobassy MD PA
NPI 1679574248 (409) 983-3221
Sherman MD Provider Inc
4.2 mi
Specialist
2555 JIMMY JOHNSON BLVD STE 500
Port Arthur, TX 77640
  • Reassigned Medicare billing, Texas enrollment
  • 127 clinicians in this Medicare group
NPI 1588550008 (409) 853-5144

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 6

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.

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
76 services76 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
63 services61 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.
60 services57 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
48 services48 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
27 services27 patients
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121
Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77642 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
$124.88 typical visit price
range $54.04 – $164.93
Typical copayment $31.22 (range $13.51 – $41.23)
Most-billed visit code 99204
Established Patient
$95.83 typical visit price
range $17.17 – $134.47
Typical copayment $23.95 (range $4.29 – $33.61)
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 10

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

SHEILA K ARNAUD RN,CFNP
Nurse Practitioner (Family)
2001 9TH AVE, SUITE 201
PORT ARTHUR, TX 77642
Jefferson County (409) 989-5697
WILLIAM D. GEORGE, MD
Internal Medicine
2001 9TH AVE, STE 301
PORT ARTHUR, TX 77642
Jefferson County (409) 983-5145
MARTIN MARTIN & ASSOCIATES PA
Internal Medicine (Pulmonary Disease)
2001 9TH AVE, SUITE 102
PORT ARTHUR, TX 77642
Jefferson County (409) 985-3207
NEUROLOGY ASSOCIATES OF SOUTHEAST TEXAS, P.L.L.C.
Psychiatry & Neurology (Neurology)
2001 9TH AVE, SUITE 201
PORT ARTHUR, TX 77642
Jefferson County (409) 729-6700
NEZAR A. SHOBASSY, M.D.P.A.
Internal Medicine (Gastroenterology)
2001 9TH AVE, STE 305
PORT ARTHUR, TX 77642
Jefferson County (409) 983-3221
DR. MOHAMED DAWOOD VADVA MD
Internal Medicine (Gastroenterology)
2001 9TH AVE, STE 305
PORT ARTHUR, TX 77642
Jefferson County (409) 983-3221
FE M MARTIN M.D.
Pediatrics
2001 9TH AVE, SUITE 102
PORT ARTHUR, TX 77642
Jefferson County (409) 983-7711
MR. MOHAMMAD SALEM ALHALABI MD
Specialist
2001 9TH AVE, STE 201
PORT ARTHUR, TX 77642
Jefferson County (409) 729-6700

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 Nezar Shobassy's NPI number?

The NPI number for Nezar Shobassy is 1265433031. It was assigned to this individual provider in the NPPES registry on August 3, 2005.

Where is Nezar Shobassy located?

Nezar Shobassy practices at 2001 9th Ave Ste 305, Port Arthur, TX 77642. The listed phone number is (409) 983-3221.

What is Nezar Shobassy's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Nezar Shobassy enrolled in Medicare?

Yes. Nezar Shobassy is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Nezar Shobassy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nezar Shobassy reassigns Medicare benefits to 2 organizations: Nezar A. Shobassy, M.D.P.A. (Port Arthur, TX) and Sherman MD Provider Inc (Port Arthur, 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 Nezar Shobassy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nezar Shobassy accept?

Health plans from Blue Cross and Blue Shield of Texas list Nezar Shobassy 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 Nezar Shobassy was last updated on June 5, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.