Individual provider Active NPI

Ilysa R Diamond, DO

  • Gastroenterology Physician
  • Oak Park, IL
National Provider Identifier
1356596332
Registry record updated Sep 3, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
02007989A Issued in IN
Practice address
1010 Lake St Ste 424
Oak Park, IL 60301-1185
Phone
(708) 613-4417
NPI assigned
Nov 18, 2008
Last updated
Sep 3, 2024By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 3, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 036120184 IL
Gastroenterology Physician 207RG0100X 02007989A IN Primary

Addresses

Primary practice location

1010 Lake St Ste 424
Oak Park, IL 60301-1185

Mailing address

1010 Lake St Ste 424
Oak Park, IL 60301-1185
Phone (708) 613-4417

Other practice location 1

3101 N Harlem Ave # 3115
Chicago, IL 60634-4543
Phone (773) 889-2000

Other practice location 2

3 Erie Ct
Oak Park, IL 60302-2519
Phone (708) 613-4417

Other practice location 3

11104 Parkview Circle Dr Ste 310
Fort Wayne, IN 46845-1733
Phone (260) 266-5230

Electronic endpoints 3

TypeEndpointUseAffiliation
Direct Messaging Address idiamond659936@Direct.Parkviewexchange.com
FHIR URL https://epicprod-mobile.parkview.com/FHIR/api/FHIR/DSTU2/
FHIR URL https://epicprod-mobile.parkview.com/FHIR/api/FHIR/R4/

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, IN2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20130429000632 IL Practitioner - Gastroenterology 6204998396 Reassigns benefits to 3 organizations
I20240807004414 IN Practitioner - Gastroenterology 6204998396 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Lake Erie College of Osteopathic Medicine, Erie, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Parkview Health System IncGroup PAC ID 2163336967, 1,350 clinicians

Practice addresses (Care Compare)

1010 Lake St
Suite 424
Oak Park, IL 60301-1185
Phone (708) 613-4417

11104 Parkview Circle Dr
Suite 310
Fort Wayne, IN 46845-1733
Phone (260) 266-8840

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy40
Upper gastrointestinal (GI) endoscopy for acid reflux40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
036120184ILMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Loyola University Medical Center CurrentSince Mar 31, 2024 Accepting new patients
Loyola University Medical Center CurrentSince Mar 31, 2024 Accepting new patients
Diamond Gastroenterology SC Gastroenterology CurrentSince Jan 13, 2014 Accepting new patients
Loretto Hospital CurrentSince Aug 21, 2019 Accepting new patients
Parkview Health System Inc Current Accepting new patients
Loretto Hospital CurrentSince Aug 21, 2019 Accepting new patients
Parkview Health System,Inc. Gastroenterology CurrentSince Jul 31, 2024 Accepting new patients
Belmont/Harlem Surgery Center, LLC Past Accepting new patients
Southwest Gastroenterology Associates PLLC Gastroenterology PastSince Dec 3, 2017 Accepting new patients

Locations

645 S Central Ave
Fl 6
Chicago, IL 60644
Phone (773) 626-4300

3101 N Harlem Ave
#3115
Chicago, IL 60634
Phone (773) 889-2000

645 S Central Ave
Chicago, IL 60644
Phone (773) 626-4300

150 E Huron St
Ste 1226
Chicago, IL 60611
Phone (312) 951-0501

2900 N Lakeshore
Chicago, IL 60657
Phone (773) 665-3240

500 W Court St
Kankakee, IL 60901
Phone (800) 585-4119

2160 S 1st Ave
Maywood, IL 60153
Phone (708) 216-4400

3 Erie Ct
Oak Park, IL 60302
Phone (708) 763-6200

1010 Lake St
Ste 424
Oak Park, IL 60301
Phone (708) 613-4417

11104 Parkview Circle Dr
Ste 310
Fort Wayne, IN 46845
Phone (260) 266-5230

11109 Parkview Plaza Dr
#117
Fort Wayne, IN 46845
Phone (260) 266-6012

240 S Jefferson St
Ste B
Huntington, IN 46750
Phone (219) 259-0000

Interoperability endpoints

  • Direct secure messaging: ilysa.diamond@dgs-il.direct.office.nextgen.com
  • FHIR API: https://api.platform.athenahealth.com/8882/brand/1/csg/1/fhir/r4
  • Direct secure messaging: idiamond659936@direct.parkviewexchange.com
  • Direct secure messaging: ilysa.diamond@loretto.medalliesdirect.net
  • FHIR API: https://fhir.meditouchehr.com/api/fhir/r4/

Organizations & group practices 9

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

Hospital & facility affiliations 3

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

NPI Registry JSON

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

{
    "created_epoch": "1226966400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1725321600000",
    "number": "1356596332",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1010 LAKE ST STE 424",
            "city": "OAK PARK",
            "state": "IL",
            "postal_code": "603011185",
            "telephone_number": "708-613-4417"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1010 LAKE ST STE 424",
            "city": "OAK PARK",
            "state": "IL",
            "postal_code": "603011185",
            "telephone_number": "708-613-4417"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3101 N Harlem Ave # 3115",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606344543",
            "country_code": "US",
            "telephone_number": "773-889-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3 Erie Ct",
            "address_purpose": "LOCATION",
            "city": "Oak Park",
            "state": "IL",
            "postal_code": "603022519",
            "country_code": "US",
            "telephone_number": "708-613-4417",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "11104 Parkview Circle Dr Ste 310",
            "address_purpose": "LOCATION",
            "city": "Fort Wayne",
            "state": "IN",
            "postal_code": "468451733",
            "country_code": "US",
            "telephone_number": "260-266-5230",
            "fax_number": "260-458-5972",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DIAMOND",
        "first_name": "ILYSA",
        "middle_name": "R",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2008-11-18",
        "last_updated": "2024-09-03",
        "certification_date": "2024-09-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "IL",
            "license": "036120184",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "IN",
            "license": "02007989A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "idiamond659936@Direct.Parkviewexchange.com",
            "affiliation": "N",
            "address_1": "11104 Parkview Circle Dr Ste 310",
            "city": "Fort Wayne",
            "state": "IN",
            "country_code": "US",
            "postal_code": "468451733",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicprod-mobile.parkview.com/FHIR/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "11104 Parkview Circle Dr Ste 310",
            "city": "Fort Wayne",
            "state": "IN",
            "country_code": "US",
            "postal_code": "468451733",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicprod-mobile.parkview.com/FHIR/api/FHIR/R4/",
            "affiliation": "N",
            "address_1": "11104 Parkview Circle Dr Ste 310",
            "city": "Fort Wayne",
            "state": "IN",
            "country_code": "US",
            "postal_code": "468451733",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Oak Park, IL

Sources for this page

Verify at the official NPI Registry.