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RIO GRANDE GASTROENTEROLOGY CONSULTANTS
NPI 1902839046
Internal Medicine - Gastroenterology in Mcallen, TX

Active since July 09, 2006
1200 E RIDGE RD, SUITE 5, MCALLEN, TX 78503(956) 661-9300(956) 661-0099 Get Directions Write a Review

NPPES record last updated: October 23, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Rio Grande Gastroenterology Consultants NPPES

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

RIO GRANDE GASTROENTEROLOGY CONSULTANTS (NPI 1902839046) is a healthcare organization registered as a gastroenterology in Mcallen, Texas and active in the NPI registry since July 2006. The organization lists Ralph Alhalel, Owner President, as its authorized official.

NPPES Registry Identity

NPI1902839046
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameRALPH ALHALEL PA
Location Address1200 E RIDGE RD, SUITE 5Mcallen, TX 78503-1527
Mailing Address1200 E Ridge Rd, Suite 5Mcallen, TX 78503-1527 · (956) 661-9300 · Fax (956) 661-0099
Phone(956) 661-9300
Fax(956) 661-0099
Organization SubpartNo
Authorized OfficialRalph AlhalelOwner President · (956) 661-9300
Enumeration DateJuly 9, 2006
Last NPPES UpdateOctober 23, 2017
✔ NPI 1902839046 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in TX · J1839
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 Medicine · Infectious DiseaseTaxonomy 207RI0200X · License J1839 (TX)
1200 E RIDGE RD, Mcallen, TX 78503
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Other Names 1

Doing Business AsRio Grande Gastroenterology Consultants

Other Identifiers 2

Other00X707TX · Medicare
Medicaid196146801TX

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include WellPoint.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rio Grande Gastroenterology Consultants is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Rio Grande Gastroenterology Consultants, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Ralph Alhalel, M.D.
Gastroenterology
NPI 1700830353
1200 E RIDGE RD SUITE 5
Mcallen, TX 78503
(956) 661-9300
✔ PECOS✔ Accepts MedicareSame address
Lidia Showing, MD
Pathology
NPI 1396778320
2101 PEASE ST
Harlingen, TX 78550
(956) 423-3335
✔ PECOS✔ Accepts Medicare33 mi

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

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 Ralph Alhalel PA's NPI number?

The NPI number for Ralph Alhalel PA is 1902839046. It was assigned to this organization in the NPPES registry on July 9, 2006. The provider is doing business as Rio Grande Gastroenterology Consultants.

Where is Ralph Alhalel PA located?

Ralph Alhalel PA is located at 1200 E Ridge Rd Suite 5, Mcallen, TX 78503. The listed phone number is (956) 661-9300.

What is Ralph Alhalel PA's specialty?

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

Is Ralph Alhalel PA enrolled in Medicare?

Yes. Ralph Alhalel PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ralph Alhalel PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Ralph Alhalel PA, in Gastroenterology and Pathology. A 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 the clinician's services. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Ralph Alhalel PA accept?

Health plans from WellPoint list Ralph Alhalel PA 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 Ralph Alhalel PA was last updated on October 23, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.