Individual provider Active NPI

Allison Patricia Rzepczynski, MD

  • Gastroenterology Physician
  • Elmhurst, IL
National Provider Identifier
1649708975
Registry record updated Jul 26, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
036152640 Issued in IL
Practice address
1200 S York St Ste 2000
Elmhurst, IL 60126-5634
Phone
(331) 221-9003
NPI assigned
May 31, 2017
Last updated
Jul 26, 2023By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 26, 2023

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 125070546 IL
Gastroenterology Physician 207RG0100X 036152640 IL Primary

Addresses

Primary practice location

1200 S York St Ste 2000
Elmhurst, IL 60126-5634

Mailing address

4201 Winfield Rd FL 3
Warrenville, IL 60555-4025

Other practice location 1

1650 W Harrison St Ste 466
Chicago, IL 60612-3800
Phone (312) 942-5000

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address arzepczynski262206@direct.edward.org Direct

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
I20230628002255 IL Practitioner - Gastroenterology 2264702273 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Loyola University of Chicago, Stritch School of Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Endeavor Health Medical GroupGroup PAC ID 2163334699, 3,330 clinicians

Practice addresses (Care Compare)

1200 S York Rd
Suite 1120
Elmhurst, IL 60126-5626
Phone (630) 527-3200

1200 S York St
Elmhurst, IL 60126-5626
Phone (331) 221-6636

155 E Brush Hill Rd
Elmhurst, IL 60126-5658
Phone (331) 221-0096

177 E Brush Hill Rd
Elmhurst, IL 60126-5658
Phone (630) 646-6020

2650 Ridge Ave
Evanston, IL 60201-1700

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.9 of 100Reported as group
Quality
75.91
Promoting interoperability
99
Improvement activities
40
Cost
74.6

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy35
Upper gastrointestinal (GI) endoscopy for acid reflux33

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036152640ILMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Endeavor Health Medical Group CurrentSince Nov 30, 2023 Accepting new patients
Elmhurst Memorial Healthcare CurrentSince Aug 14, 2023 Accepting new patients
Endeavor Health Medical Group Internal Medicine Current Accepting new patients
Wyse Eyecare SC Past Accepting new patients

Locations

9532 Eagle Way
Chicago, IL 60678

1200 S York St
Elmhurst, IL 60126
Phone (630) 527-3200

1200 S York St
Ste 2000
Elmhurst, IL 60126
Phone (331) 221-9002

172 E Schiller St
Elmhurst, IL 60126
Phone (331) 221-6377

2650 Ridge Ave
Evanston, IL 60201
Phone (847) 570-1206

2650 Ridge Ave
#1223
Evanston, IL 60201
Phone (847) 982-3172

2650 Ridge Ave
Ste 2218A
Evanston, IL 60201
Phone (847) 503-4222

4201 Winfield Rd
Warrenville, IL 60555
Phone (331) 221-5678

4201 Winfield Rd
Fl 3
Warrenville, IL 60555

Interoperability endpoints

  • Direct secure messaging: arzepczynski262206@direct.edward.org

Organizations & group practices 4

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 2

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": "1496188800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1690329600000",
    "number": "1649708975",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4201 WINFIELD RD FL 3",
            "city": "WARRENVILLE",
            "state": "IL",
            "postal_code": "605554025"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1200 S YORK ST STE 2000",
            "city": "ELMHURST",
            "state": "IL",
            "postal_code": "601265634",
            "telephone_number": "331-221-9003"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1650 W Harrison St Ste 466",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606123800",
            "country_code": "US",
            "telephone_number": "312-942-5000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RZEPCZYNSKI",
        "first_name": "ALLISON",
        "middle_name": "PATRICIA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-05-31",
        "last_updated": "2023-07-26",
        "certification_date": "2023-07-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "125070546",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "IL",
            "license": "036152640",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "arzepczynski262206@direct.edward.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "1200 S York St Ste 2000",
            "city": "Elmhurst",
            "state": "IL",
            "country_code": "US",
            "postal_code": "601265634",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Elmhurst, IL

Sources for this page

Verify at the official NPI Registry.