Individual provider Active NPI

William Lewis Riles, M.D.

  • Gastroenterology Physician
  • Chicago, IL
National Provider Identifier
1891705737
Registry record updated Mar 15, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
036-104745 Issued in IL
Practice address
1901 W Harrison St
Chicago, IL 60612-3714
Phone
(312) 864-7344
Fax
(312) 864-9624
NPI assigned
Aug 9, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 15, 2024

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 036-104745 IL Primary
Internal Medicine Physician 207R00000X 036-104745 IL
Gastroenterology Physician 207RG0100X 35093 KY
Gastroenterology Physician 207RG0100X 29567 SC

Addresses

Primary practice location

1901 W Harrison St
Chicago, IL 60612-3714

Mailing address

1901 W Harrison St
Chicago, IL 60612-3714
Phone (312) 864-7344

Other practice location 1

300 S 8th St Ste 509E
Murray, KY 42071-2403
Phone (270) 759-4000

Other identifiers 1

IdentifierTypeStateIssuer
1891705737OtherILMEDICARE NPI

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, SC, KY3 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 3

Enrollment IDStateProvider typePAC IDDetails
I20061204000286 IL Practitioner - Internal MedicinePractitioner - Gastroenterology 3678572500 Reassigns benefits to 3 organizations
I20070921000494 SC Practitioner - Gastroenterology 3678572500
I20240403002729 KY Practitioner - Gastroenterology 3678572500 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
University of South Carolina School of Medicine, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

300 S 8TH St
Suite 509E
Murray, KY 42071-2403
Phone (270) 759-4000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
83.99 of 100Reported as group
Quality
73.34
Promoting interoperability
100
Improvement activities
40
Cost
73.31

Merit-based Incentive Payment System (MIPS)

Final score
95.11 of 100Reported as group
Quality
74.7
Promoting interoperability
100
Improvement activities
40
Cost
85.45

Merit-based Incentive Payment System (MIPS)

Final score
87.08 of 100Reported as group
Quality
86.25
Improvement activities
40
Cost
77.17

Merit-based Incentive Payment System (MIPS)

Final score
83.84 of 100Reported as group
Quality
75.22
Promoting interoperability
92
Improvement activities
40
Cost
73.11

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy120
Upper gastrointestinal (GI) endoscopy for acid reflux108

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036-104745ILMDInternal Medicine Physician
35093KYMDGastroenterology Physician
29567SCMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Murray-Calloway County Public Hospital Corporation CurrentSince Mar 15, 2024 Accepting new patients
Cook County Internal Medicine CurrentSince Nov 4, 2010 Accepting new patients
Freeport Memorial Hospital CurrentSince Feb 5, 2024 Accepting new patients
Freeport Regional Health Care Foundation Internal Medicine CurrentSince Feb 5, 2024 Accepting new patients
Murray-Calloway County Public Hospital Corporation Internal Medicine CurrentSince Mar 15, 2024 Accepting new patients
Cook County CurrentSince Nov 4, 2010 Accepting new patients
Cook County Current Accepting new patients

Locations

25706 Network Pl
Chicago, IL 60673

2020 W Harrison St
Chicago, IL 60612
Phone (312) 572-4500

1900 W Polk St
Rm G16
Chicago, IL 60612

1901 W Harrison St
Chicago, IL 60612
Phone (312) 864-5100

500 E 51st St
Chicago, IL 60615
Phone (312) 572-2000

4909 W Division St
Chicago, IL 60651
Phone (773) 854-8000

1045 W Stephenson St
Freeport, IL 61032
Phone (815) 599-6105

600 N Rush St
Stockton, IL 61085
Phone (815) 235-3165

300 S 8th St
Ste 480W
Murray, KY 42071
Phone (270) 762-1104

803 Poplar St
Murray, KY 42071
Phone (270) 762-1155

300 S 8th St
Ste 509E
Murray, KY 42071
Phone (270) 759-4000

Interoperability endpoints

  • Direct secure messaging: william.riles.1@9266.direct.athenahealth.com

Organizations & group practices 7

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 1

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": "1155081600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1710460800000",
    "number": "1891705737",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1901 W HARRISON ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606123714",
            "telephone_number": "312-864-7344",
            "fax_number": "312-864-9624"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1901 W HARRISON ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606123714",
            "telephone_number": "312-864-7344",
            "fax_number": "312-864-9624"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "300 S 8th St Ste 509E",
            "address_purpose": "LOCATION",
            "city": "Murray",
            "state": "KY",
            "postal_code": "420712403",
            "country_code": "US",
            "telephone_number": "270-759-4000",
            "fax_number": "270-752-2857",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RILES",
        "first_name": "WILLIAM",
        "middle_name": "LEWIS",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-09",
        "last_updated": "2024-03-15",
        "certification_date": "2024-03-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "IL",
            "license": "036-104745",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036-104745",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "KY",
            "license": "35093",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "SC",
            "license": "29567",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE NPI",
            "identifier": "1891705737",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.