Individual provider Active NPI

Ronald Anthony Zimmermann, D.O.

  • Hospitalist Physician
  • Naperville, IL
National Provider Identifier
1346404985
Registry record updated Dec 10, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
036.128777 Issued in IL
Practice address
801 S Washington St
Naperville, IL 60540-7430
Phone
(630) 646-8704
NPI assigned
Jul 14, 2008
Last updated
Dec 10, 2021By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 10, 2021

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 125054800 IL
Internal Medicine Physician 207R00000X 036128777 IL
Hospitalist Physician 208M00000X 036.128777 IL Primary

Addresses

Primary practice location

801 S Washington St
Naperville, IL 60540-7430

Mailing address

1319 Wingfield Way
Bolingbrook, IL 60490-4529
Phone (630) 863-7026

Other practice location 1

1005 Broadway St
Quincy, IL 62301-2834
Phone (217) 223-8400

Other practice location 2

405 W Jackson St
Carbondale, IL 62901-1462
Phone (618) 549-0721

Other practice location 3

2 S Hospital Dr
Murphysboro, IL 62966-3333
Phone (618) 684-3156

Other practice location 4

201 S 14th St
Herrin, IL 62948-3631
Phone (618) 942-2171

Electronic endpoints 5

TypeEndpointUseAffiliation
Direct Messaging Address rzimmermann17181@direct.edward.org Direct
Direct Messaging Address rzimmerman53681@sih.direct-ci.com
CONNECT URL https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other Cobius Healthcare Solutions
Direct Messaging Address rzimmerman53681@sih.direct-ci.com
Direct Messaging Address rzimmerman53681@sih.direct-ci.com

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
I20110915000247 IL Practitioner - Internal MedicinePractitioner - Hospitalist 5991976300 Reassigns benefits to 9 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Hospitalist
Education
Lake Erie College of Osteopathic Medicine, Erie, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Endeavor Health Medical GroupGroup PAC ID 2163334699, 3,330 clinicians
Sound Physicians of Illinois LLCGroup PAC ID 1557533734, 193 clinicians

Practice addresses (Care Compare)

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

812 N Logan Ave
Danville, IL 61832-3752
Phone (217) 443-5000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036128777ILMDInternal Medicine Physician
125054800ILMDInternal Medicine Physician
036.128777ILMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Sound Physicians of Illinois, LLC Internal Medicine CurrentSince Jun 1, 2016 Accepting new patients
Endeavor Health Medical Group CurrentSince Dec 14, 2023 Accepting new patients
24 On Physicians, PC Hospitalist CurrentSince Dec 1, 2024 Accepting new patients
Edward Health Ventures CurrentSince Mar 1, 2014 Accepting new patients
Carle West Physician Group Inc CurrentSince Jul 1, 2020 Accepting new patients
Cogent Healthcare of Illinois, LLC Internal Medicine CurrentSince Oct 15, 2022 Accepting new patients
Endeavor Health Medical Group Internal Medicine Current Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Jan 7, 2019 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Jan 7, 2019 Accepting new patients
Rockford Hospitalist Group, LLC Hospitalist CurrentSince Feb 26, 2024 Accepting new patients
Southern Illinois Medical Services, NFP Internal Medicine CurrentSince Dec 13, 2021 Accepting new patients
24 On Physicians, P.C. Hospitalist CurrentSince Dec 1, 2024 Accepting new patients
Hospitalist Medicine Physicians of Illinois - Rockford, LLC Internal Medicine CurrentSince Oct 8, 2018 Accepting new patients
Edward Health Ventures CurrentSince Mar 1, 2014 Accepting new patients

Locations

13000 Deerfield Pkwy
Ste 100
Alpharetta, GA 30004

1625 S State St
Belvidere, IL 61008
Phone (815) 544-1846

2204 Eastland Dr
Bloomington, IL 61704
Phone (309) 662-9461

214 McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-1160

2601 W Main St
Carbondale, IL 62901
Phone (618) 351-7300

405 W Jackson St
Carbondale, IL 62901

1044 N Francisco Ave
Chicago, IL 60622
Phone (773) 292-8227

29373 Network Pl
Chicago, IL 60673

9532 Eagle Way
Chicago, IL 60678

812 N Logan Ave
Danville, IL 61832
Phone (217) 443-5000

155 E Brush Hill Rd
Elmhurst, IL 60126
Phone (331) 221-3521

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

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

201 S 14th St
Herrin, IL 62948
Phone (618) 942-2171

3333 W Deyoung St
Marion, IL 62959
Phone (618) 998-7020

8 Doctors Park Rd
Mount Vernon, IL 62864
Phone (618) 244-5500

2 S Hospital Dr
Murphysboro, IL 62966
Phone (618) 684-3156

120 Spalding Dr
Ste 101
Naperville, IL 60540
Phone (630) 527-7730

120 Spalding Dr
Ste 310
Naperville, IL 60540
Phone (630) 527-5575

801 S Washington St
Naperville, IL 60540
Phone (312) 355-0450

1100 E Norris Dr
Ottawa, IL 61350
Phone (815) 416-1224

24600 W 127th St
Ste B100
Plainfield, IL 60585
Phone (815) 731-9000

1005 Broadway St
Quincy, IL 62301

1401 E State St
Rockford, IL 61104
Phone (815) 489-4267

Interoperability endpoints

  • Direct secure messaging: rzimmermann17181@direct.edward.org

Organizations & group practices 14

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.

View all 14

Hospital & facility affiliations 4

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": "1215993600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1639094400000",
    "number": "1346404985",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1319 WINGFIELD WAY",
            "city": "BOLINGBROOK",
            "state": "IL",
            "postal_code": "604904529",
            "telephone_number": "630-863-7026"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "801 S WASHINGTON ST",
            "city": "NAPERVILLE",
            "state": "IL",
            "postal_code": "605407430",
            "telephone_number": "630-646-8704"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1005 Broadway St",
            "address_purpose": "LOCATION",
            "city": "Quincy",
            "state": "IL",
            "postal_code": "623012834",
            "country_code": "US",
            "telephone_number": "217-223-8400",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "405 W Jackson St",
            "address_purpose": "LOCATION",
            "city": "Carbondale",
            "state": "IL",
            "postal_code": "629011462",
            "country_code": "US",
            "telephone_number": "618-549-0721",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2 S Hospital Dr",
            "address_purpose": "LOCATION",
            "city": "Murphysboro",
            "state": "IL",
            "postal_code": "629663333",
            "country_code": "US",
            "telephone_number": "618-684-3156",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "201 S 14th St",
            "address_purpose": "LOCATION",
            "city": "Herrin",
            "state": "IL",
            "postal_code": "629483631",
            "country_code": "US",
            "telephone_number": "618-942-2171",
            "fax_number": "618-988-6166",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ZIMMERMANN",
        "first_name": "RONALD",
        "middle_name": "ANTHONY",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-07-14",
        "last_updated": "2021-12-10",
        "certification_date": "2021-12-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "125054800",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036128777",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "IL",
            "license": "036.128777",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rzimmermann17181@direct.edward.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "801 S Washington St",
            "city": "Naperville",
            "state": "IL",
            "country_code": "US",
            "postal_code": "605407430",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rzimmerman53681@sih.direct-ci.com",
            "affiliation": "N",
            "address_1": "201 S 14th St",
            "city": "Herrin",
            "state": "IL",
            "country_code": "US",
            "postal_code": "629483631",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.1068.1",
            "affiliationName": "Cobius Healthcare Solutions",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "2720 Dundee Rd # 302",
            "city": "Northbrook",
            "state": "IL",
            "country_code": "US",
            "postal_code": "600622609",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rzimmerman53681@sih.direct-ci.com",
            "affiliation": "N",
            "address_1": "2 S Hospital Dr",
            "city": "Murphysboro",
            "state": "IL",
            "country_code": "US",
            "postal_code": "629663333",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rzimmerman53681@sih.direct-ci.com",
            "affiliation": "N",
            "address_1": "405 W Jackson St",
            "city": "Carbondale",
            "state": "IL",
            "country_code": "US",
            "postal_code": "629011462",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Naperville, IL

Sources for this page

Verify at the official NPI Registry.