Organization Active NPI

Wayne D Green, MD, PA

Doing business as Rio Gastroenterology

  • Gastroenterology Physician
  • Harlingen, TX
National Provider Identifier
1457447328
Registry record updated Mar 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
M0738 Issued in TX
Legal business name
WAYNE D GREEN, MD, PA
Doing business as
Rio Gastroenterology
Practice address
3101 South 77 Sunshine Strip
Suite a
Harlingen, TX 78550-8904
Phone
(956) 423-1050
Fax
(956) 423-1585
NPI assigned
Oct 5, 2006
Last updated
Mar 11, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 11, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Wayne D Green, M.D.NPI 1114906278
Title
President
Phone
(956) 423-1050

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X M0738 TX Primary

Addresses

Primary practice location

3101 South 77 Sunshine Strip
Suite a
Harlingen, TX 78550-8904

Mailing address

3101 South 77 Sunshine Strip
Suite a
Harlingen, TX 78550-8904
Phone (956) 423-1050

Other identifiers 1

IdentifierTypeStateIssuer
1734030 01MedicaidTX

Other names 1

  • Rio Gastroenterology Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20050420001309 TX Part B Supplier - Clinic/Group Practice 8628016581 Receives reassigned benefits from 2 practitioners
Practice locations: Harlingen, TX

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
45D1040827Wayne D Green, MD, PA3101 S 77 Sunshine Strip, Suite a, Harlingen, TX 78550Certificate of waiverMay 17, 2027

National Provider Directory

National Provider Directory

Locations

2121 Pease St
Ste 602
Harlingen, TX 78550
Phone (956) 423-1050

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/ACBDAA

Practitioners & affiliated clinicians

Practitioners 3

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1160006400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1773187200000",
    "number": "1457447328",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3101 SOUTH 77 SUNSHINE STRIP",
            "address_2": "SUITE A",
            "city": "HARLINGEN",
            "state": "TX",
            "postal_code": "785508904",
            "telephone_number": "956-423-1050",
            "fax_number": "956-423-1585"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3101 SOUTH 77 SUNSHINE STRIP",
            "address_2": "SUITE A",
            "city": "HARLINGEN",
            "state": "TX",
            "postal_code": "785508904",
            "telephone_number": "956-423-1050",
            "fax_number": "956-423-1585"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "WAYNE D GREEN, MD, PA",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-10-05",
        "last_updated": "2026-03-11",
        "certification_date": "2026-03-11",
        "status": "A",
        "authorized_official_last_name": "GREEN",
        "authorized_official_first_name": "WAYNE",
        "authorized_official_middle_name": "D",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "956-423-1050",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "TX",
            "license": "M0738",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1734030 01",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Rio Gastroenterology",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Harlingen, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.