WAYNE D GREEN, MD, PA
NPI 1457447328
Internal Medicine - Gastroenterology in Harlingen, TX

Q: What is Wayne D Green, MD, PA's NPI number?

The NPI number for Wayne D Green, MD, PA is 1457447328. It was assigned to this organization in the NPPES registry on October 5, 2006. The provider is doing business as Rio Gastroenterology.

Q: What is Wayne D Green, MD, PA's specialty?

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

Active since October 05, 2006

3101 SOUTH 77 SUNSHINE STRIP, SUITE A, HARLINGEN, TX 78550(956) 423-1050(956) 423-1585 Get Directions Write a Review

NPPES record last updated: March 11, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Wayne D Green, Md, Pa NPPES

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

WAYNE D GREEN, MD, PA (NPI 1457447328), doing business as Rio Gastroenterology, is a healthcare organization registered as a gastroenterology in Harlingen, Texas and active in the NPI registry since October 2006. The organization lists Wayne D Green, President, as its authorized official.

NPPES Registry Identity

NPI1457447328

Entity TypeOrganization

Primary Taxonomy207RG0100X

Legal Business NameWAYNE D GREEN, MD, PA

Location Address3101 SOUTH 77 SUNSHINE STRIP, SUITE AHarlingen, TX 78550-8904

Mailing Address3101 South 77 Sunshine Strip, Suite AHarlingen, TX 78550-8904 · (956) 423-1050 · Fax (956) 423-1585

Phone(956) 423-1050

Fax(956) 423-1585

Organization SubpartNo

Authorized OfficialWayne D GreenPresident · (956) 423-1050

Enumeration DateOctober 5, 2006

Last NPPES UpdateMarch 11, 2026

NPPES CertifiedMarch 11, 2026

✔ NPI 1457447328 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 · M0738

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.

3101 SOUTH 77 SUNSHINE STRIP, Harlingen, TX 78550

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Other Names 1

Doing Business AsRio Gastroenterology

Other Identifiers 1

Medicaid1734030 01TX

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 ›

Other Providers at the Same Location NPPES

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

DR. WAYNE D GREEN M.D.

Internal Medicine (Gastroenterology)

3101 SOUTH 77 SUNSHINE STRIP, SUITE A
HARLINGEN, TX 78550

Cameron County (956) 423-1050

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 Wayne D Green, MD, PA's NPI number?

The NPI number for Wayne D Green, MD, PA is 1457447328. It was assigned to this organization in the NPPES registry on October 5, 2006. The provider is doing business as Rio Gastroenterology.

Where is Wayne D Green, MD, PA located?

Wayne D Green, MD, PA is located at 3101 South 77 Sunshine Strip Suite A, Harlingen, TX 78550. The listed phone number is (956) 423-1050.

What is Wayne D Green, MD, PA's specialty?

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

What insurance does Wayne D Green, MD, PA 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 1 other insurer list Wayne D Green, MD, 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 Wayne D Green, MD, PA was last updated on March 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.