Individual provider Active NPI

Aaron Harris Cohn, M.D.

  • Gastroenterology Physician
  • Grayslake, IL
National Provider Identifier
1841586211
Registry record updated Jul 21, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
036.146777 Issued in IL
Practice address
1475 E Belvidere Rd Ste 301
Grayslake, IL 60030-2016
Phone
(847) 535-6083
Fax
(224) 271-4910
NPI assigned
Jun 23, 2011
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 21, 2022

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 125.059364 IL
Gastroenterology Physician 207RG0100X DR.0058264 CO
Gastroenterology Physician 207RG0100X 036.146777 IL Primary

Addresses

Primary practice location

1475 E Belvidere Rd Ste 301
Grayslake, IL 60030-2016

Mailing address

1475 E Belvidere Rd Ste 301
Grayslake, IL 60030-2016
Phone (847) 535-6083

Other practice location 1

5841 S Maryland Ave
Chicago, IL 60637-1447
Phone (773) 702-1000

Other practice location 2

10103 Ridgegate Pkwy Ste 312
Lone Tree, CO 80124-5525
Phone (303) 788-8888

Medicare participation

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

Enrollment IDStateProvider typePAC IDDetails
I20181030000302 IL Practitioner - Gastroenterology 6103128921 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
University of Chicago, Pritzker School of Medicine, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Northwestern Medical Faculty FoundationGroup PAC ID 4587576814, 4,386 clinicians

Practice addresses (Care Compare)

1475 E Belvidere Rd
Suite 301
Grays Lake, IL 60030-2016
Phone (847) 295-1300

Hospital & facility affiliations

  • Northwestern Lake Forest Hospital Hospital, Lake Forest, IL, CCN 140130
  • Northwestern Memorial Hospital Hospital, Chicago, IL, CCN 140281
  • Northwestern Medicine Central Dupage Hospital Hospital, Winfield, IL, CCN 140242
  • Northwestern Medicine McHenry Hospital, McHenry, IL, CCN 140116

Merit-based Incentive Payment System (MIPS)

Final score
95.19 of 100Reported as apm
Quality
83.05
Promoting interoperability
100
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy160
Upper gastrointestinal (GI) endoscopy for acid reflux141

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
125.059364ILMDInternal Medicine Physician
DR.0058264COMDGastroenterology Physician
036.146777ILMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Northwestern Medical Faculty Foundation CurrentSince Oct 1, 2018 Accepting new patients
Northwestern Medical Faculty Foundation CurrentSince Oct 1, 2018 Accepting new patients
Central Dupage Physician Group Internal Medicine Past Accepting new patients

Locations

Carol Stream, IL 60122
Phone (630) 933-3300

Dept 5777
Carol Stream, IL 60122

680 N Lake Shore Dr
Ste 1000
Chicago, IL 60611
Phone (312) 695-4022

251 E Huron St
#16
Chicago, IL 60611

350 S Waukegan Rd
Ste 100
Deerfield, IL 60015
Phone (847) 926-0106

1475 E Belvidere Rd
Ste 311
Grayslake, IL 60030
Phone (847) 535-6083

1475 E Belvidere Rd
Ste 301
Grayslake, IL 60030
Phone (847) 295-1300

800 N Westmoreland Rd
Ste 100
Lake Forest, IL 60045
Phone (847) 535-6083

660 N Westmoreland Rd
#302
Lake Forest, IL 60045

Interoperability endpoints

  • Direct secure messaging: acohn19290@cghmc.direct-ci.com

Organizations & group practices 3

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.

Hospital & facility affiliations 5

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": "1308787200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1658361600000",
    "number": "1841586211",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1475 E BELVIDERE RD STE 301",
            "city": "GRAYSLAKE",
            "state": "IL",
            "postal_code": "600302016",
            "telephone_number": "847-535-6083",
            "fax_number": "224-271-4910"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1475 E BELVIDERE RD STE 301",
            "city": "GRAYSLAKE",
            "state": "IL",
            "postal_code": "600302016",
            "telephone_number": "847-535-6083",
            "fax_number": "224-271-4910"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5841 S Maryland Ave",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606371447",
            "country_code": "US",
            "telephone_number": "773-702-1000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "10103 Ridgegate Pkwy Ste 312",
            "address_purpose": "LOCATION",
            "city": "Lone Tree",
            "state": "CO",
            "postal_code": "801245525",
            "country_code": "US",
            "telephone_number": "303-788-8888",
            "fax_number": "303-790-2567",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "COHN",
        "first_name": "AARON",
        "middle_name": "HARRIS",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-06-23",
        "last_updated": "2022-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "125.059364",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CO",
            "license": "DR.0058264",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "IL",
            "license": "036.146777",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Grayslake, IL

Sources for this page

Verify at the official NPI Registry.