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

OMER CHOWDHURY DO
NPI 1831710417
Internal Medicine - Gastroenterology in Plano, TX

Active since May 05, 2020PECOS Enrolled
6124 W PARKER RD STE 336, PLANO, TX 75093(972) 820-9494(972) 820-7772 Get Directions Write a Review

NPPES record last updated: September 14, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 14, 2026, Aug 14, 2026, May 8, 2024 and 1 more (4 updates tracked since 2020).

About Omer Chowdhury Do NPPES

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

OMER CHOWDHURY DO (NPI 1831710417) is an individual gastroenterology provider in Plano, Texas, licensed in Texas (U4171) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS and maintains a secondary practice location in Tyler.

NPPES Registry Identity

NPI1831710417
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameOMER CHOWDHURYCredential: DO
Location Address6124 W PARKER RD STE 336Plano, TX 75093-8124
Mailing Address11937 Us Highway 271Tyler, TX 75708-3154 · (903) 877-7253
Phone(972) 820-9494
Fax(972) 820-7772
Sole ProprietorNo
Enumeration DateMay 5, 2020
Last NPPES UpdateSeptember 14, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 14, 2026
✔ NPI 1831710417 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in TX · U4171
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License U4171 (TX)
Also ListedHospitalistTaxonomy 208M00000X · License U4171 (TX)
6124 W PARKER RD STE 336, Plano, TX 75093
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Secondary Practice Location 1

Location 111937 US Highway 271Tyler, TX 75708-3154 · Phone (903) 877-7253 ext. 90387

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 (PECOS)

Omer Chowdhury Do 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 Omer Chowdhury reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Texas Health Physicians Group
12 mi
Internal Medicine
8440 WALNUT HILL LN STE 800
Dallas, TX 75231
  • Reassigned Medicare billing, Texas enrollment
  • 1,639 clinicians in this Medicare group
NPI 1053767897 (214) 860-6300
Etmc Physician Group Inc.
102 mi
Cardiovascular Disease
1000 S BECKHAM AVE
Tyler, TX 75701
  • Reassigned Medicare billing, Texas enrollment
  • 636 clinicians in this Medicare group
NPI 1609382662 (903) 590-5611

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75093 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 5

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

DANA ANTABLI
Physician Assistant
6124 W PARKER RD STE 336
PLANO, TX 75093
Collin County (972) 820-9494
UMAIR SOHAIL M.D.
Internal Medicine (Gastroenterology)
6124 W PARKER RD STE 336
PLANO, TX 75093
Collin County (972) 820-9494
ATIF SALEEM MD
Internal Medicine (Gastroenterology)
6124 W PARKER RD STE 336
PLANO, TX 75093
Collin County (972) 820-9494
ROBERTA ANGELICA ROMERO FNP
Nurse Practitioner (Family)
6124 W PARKER RD STE 336
PLANO, TX 75093
Collin County (972) 820-9494
SHADI SALIGHEHDAR NP
Nurse Practitioner (Acute Care)
6124 W PARKER RD STE 336
PLANO, TX 75093
Collin County (972) 820-9494

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 Omer Chowdhury's NPI number?

The NPI number for Omer Chowdhury is 1831710417. It was assigned to this individual provider in the NPPES registry on May 5, 2020.

Where is Omer Chowdhury located?

Omer Chowdhury practices at 6124 W Parker Rd Ste 336, Plano, TX 75093. The listed phone number is (972) 820-9494.

What is Omer Chowdhury's specialty?

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

Is Omer Chowdhury enrolled in Medicare?

Yes. Omer Chowdhury is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Omer Chowdhury's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Omer Chowdhury reassigns Medicare benefits to 2 organizations: Texas Health Physicians Group (Dallas, TX) and Etmc Physician Group Inc. (Tyler, 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 Omer Chowdhury's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Omer Chowdhury 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 2 other insurers list Omer Chowdhury 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 Omer Chowdhury was last updated on September 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 45 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.