Gilles Jadd Hoilat, MBBS

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

MD-53271 Issued in IA

Practice address

701 10TH St SE
Cedar Rapids, IA 52403-1292

Phone

(319) 398-6011

NPI assigned

Jun 18, 2019

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in IA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Gastroenterology

Education

Other, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Mercy Medical CenterGroup PAC ID 4183535271, 295 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mercy Medical Center - Cedar Rapids Hospital, Cedar Rapids, IA, CCN 160079

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: hoilatg@hiemail.healtheconnections.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Mercy Medical Center

  • Psychiatry Physician
  • Cedar Rapids, IA
  • NPI 1700834165
  Medicare reassignment Care Compare group NPD
• Mercy Medical Center

  • Community/Retail Pharmacy
  • Cedar Rapids, IA
  • NPI 1114923513
  NPD
• Mercy Medical Center

  • Cardiovascular Disease Physician
  • Cedar Rapids, IA
  • NPI 1669617106
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Mercy Medical Center

  • General Acute Care Hospital
  • Cedar Rapids, IA
  • NPI 1720029333
  Care Compare affiliation

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

{
    "created_epoch": "1560816000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758067200000",
    "number": "1871153247",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "701 10TH ST SE",
            "city": "CEDAR RAPIDS",
            "state": "IA",
            "postal_code": "524031292",
            "telephone_number": "319-398-6011"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "701 10TH ST SE",
            "city": "CEDAR RAPIDS",
            "state": "IA",
            "postal_code": "524031292",
            "telephone_number": "319-398-6011"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "200 Hawkins Dr",
            "address_purpose": "LOCATION",
            "city": "Iowa City",
            "state": "IA",
            "postal_code": "522421009",
            "country_code": "US",
            "telephone_number": "319-356-3108",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "750 E Adams St",
            "address_purpose": "LOCATION",
            "city": "Syracuse",
            "state": "NY",
            "postal_code": "132102306",
            "country_code": "US",
            "telephone_number": "315-464-5540",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HOILAT",
        "first_name": "GILLES",
        "middle_name": "JADD",
        "name_prefix": "Dr.",
        "credential": "MBBS",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-06-18",
        "last_updated": "2025-09-17",
        "certification_date": "2025-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "IA",
            "license": "R-12328",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "IA",
            "license": "MD-53271",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Elizabeth Hoffman, ARNP
• Robin Hoffman, LMSW
• Julie Hoffmann, NP
• Mark Hogenson, MD
• Jennifer Christine Hohneke, AGPCNP-C
• Hoke Optometry, LLC
• Bryan Hoke, O.D.
• Julie Kay Holladay, MA, MS, LPC, LMHC
• Ryan Hollenbeck, MD
• Abrielle Hollinrake, LMSW

• Gastroenterology Physician in Cedar Rapids, IA
• Providers in Cedar Rapids, IA by specialty
• Gastroenterology Physician in Iowa

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 17, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.