Gi Specialists LLC

Primary specialty

Ambulatory Surgical Clinic/CenterTaxonomy code 261QA1903X

Legal business name

GI SPECIALISTS LLC

Practice address

1111 Delafield St
Suite 322
Waukesha, WI 53188-3417

Phone

(414) 454-0600

Fax

(414) 454-0971

NPI assigned

Apr 3, 2007

Organization subpart

No

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

Authorized official

Name

Amy Jo Burns

Title

Director Revenue Cycle Management

Phone

(262) 970-7825

Specialties & licenses 1

Addresses

Other identifiers 2

Other names 1

• Moreland Endoscopy Center Doing business as

Medicare fee-for-service enrollment

Enrolled in WI

Enrollment records 1

Listed as

Gi Specialists LLCCCN 52C0001077

Medicare certification status

ActiveFrom the Provider of Services file

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

CLIA laboratory certificates

Member of 1

Organizations this organization is a member of, according to the National Provider Directory.

• Gastroenterology Specialists SC

  • Gastroenterology Physician
  • Waukesha, WI
  • NPI 1558443549

  Member Of

  NPD member

Locations

Practitioners 4

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Nicole Marie Griglione, M.D.

  • Gastroenterology Physician
  • Milwaukee, WI
  • NPI 1568649358
  NPD
• Nalini M Guda, MD

  • Gastroenterology Physician
  • Milwaukee, WI
  • NPI 1750358420
  NPD
• Aravind Vijayapal, MD

  • Gastroenterology Physician
  • Milwaukee, WI
  • NPI 1922198282
  NPD
• Mark W Dreyer, M.D.

  • Gastroenterology Physician
  • Waukesha, WI
  • NPI 1396714861
  NPD (past)

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

{
    "created_epoch": "1175558400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1736294400000",
    "number": "1679694004",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2801 W KINNICKINNIC RIVER PKWY STE 1080",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532153689",
            "telephone_number": "414-908-6506",
            "fax_number": "414-908-6510"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1111 DELAFIELD ST",
            "address_2": "SUITE 322",
            "city": "WAUKESHA",
            "state": "WI",
            "postal_code": "531883417",
            "telephone_number": "414-454-0600",
            "fax_number": "414-454-0971"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GI SPECIALISTS LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-04-03",
        "last_updated": "2025-01-08",
        "certification_date": "2025-01-08",
        "status": "A",
        "authorized_official_last_name": "BURNS",
        "authorized_official_first_name": "AMY",
        "authorized_official_middle_name": "JO",
        "authorized_official_title_or_position": "DIRECTOR REVENUE CYCLE MANAGEMENT",
        "authorized_official_telephone_number": "262-970-7825"
    },
    "taxonomies": [
        {
            "code": "261QA1903X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Ambulatory Surgical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00658029",
            "state": "WI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PTAN",
            "identifier": "000085213",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Moreland Endoscopy Center",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Moreland Endoscopy Center",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Melissa Gess, RD, LD, MS
• Sara J Geszvain
• Abraham Tekeher Getenet, M.D.
• Jamie Gfesser
• Anjoo M Gharia, DO
• Hayley Gibbon, RDH
• Matthew Gibbons, PT
• Deonte Alonzo Gibbs I, MN-CNL, PMHNP-BC
• Jennifer Gibbs, SAC-IT
• Catherine Gierszewski, LPC

• Ambulatory Surgical Clinic/Center in Waukesha, WI
• Providers in Waukesha, WI by specialty
• Ambulatory Surgical Clinic/Center in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 8, 2025; 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.