Pinnacle Gastroenterology Associates PLLC

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

Legal business name

PINNACLE GASTROENTEROLOGY ASSOCIATES PLLC

Practice address

409 N University Ave
Little Rock, AR 72205-3108

Phone

(501) 246-4561

Fax

(501) 246-4636

NPI assigned

Sep 13, 2024

Last updated

Oct 9, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Mrs. Marion York

Title

Credentialing Specialist

Phone

(501) 246-4561

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in AR

Enrollment records 1

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

CLIA laboratory certificates

Practitioners 7

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.

• Jose Antonio Albisu, M.D.

  • Gastroenterology Physician
  • Little Rock, AR
  • NPI 1336272913

  Multi-Specialty

  Medicare reassignment Care Compare group NPD
• Rebecca L Lee, APN

  • Dermatology Physician
  • Little Rock, AR
  • NPI 1417340589
  Medicare reassignment Care Compare group NPD
• Vunkisha Nash, FNP-BC

  • Family Nurse Practitioner
  • Eudora, AR
  • NPI 1184978421
  Medicare reassignment Care Compare group NPD
• Ioannis Papayannis, M.D.

  • Gastroenterology Physician
  • Pine Bluff, AR
  • NPI 1013250554
  Medicare reassignment Care Compare group NPD
• James Trice, M.D.

  • Gastroenterology Physician
  • Pine Bluff, AR
  • NPI 1174531255
  Medicare reassignment Care Compare group NPD
• Chun-Yang Fan, MD

  • Anatomic Pathology Physician
  • Little Rock, AR
  • NPI 1700976297
  Medicare reassignment NPD
• Howard Mark Hack, M.D.

  • Gastroenterology Physician
  • Grand Forks, ND
  • NPI 1952483786

  AR

  Medicare reassignment

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

{
    "created_epoch": "1726185600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1791504000000",
    "number": "1003642166",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "409 N UNIVERSITY AVE",
            "city": "LITTLE ROCK",
            "state": "AR",
            "postal_code": "722053108",
            "telephone_number": "501-246-4561",
            "fax_number": "501-246-4636"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "409 N UNIVERSITY AVE",
            "city": "LITTLE ROCK",
            "state": "AR",
            "postal_code": "722053108",
            "telephone_number": "501-246-4561",
            "fax_number": "501-246-4636"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "PINNACLE GASTROENTEROLOGY ASSOCIATES PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2024-09-13",
        "last_updated": "2026-10-09",
        "certification_date": "2026-10-09",
        "status": "A",
        "authorized_official_last_name": "YORK",
        "authorized_official_first_name": "MARION",
        "authorized_official_title_or_position": "CREDENTIALING SPECIALIST",
        "authorized_official_telephone_number": "501-246-4561",
        "authorized_official_name_prefix": "Mrs."
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Gastroenterology Physician in Little Rock, AR
• Providers in Little Rock, AR by specialty
• Gastroenterology Physician in Arkansas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 9, 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.