Active NPI
Rena Beth Zimmerman, M.D.
- Radiation Oncology Physician
- McHenry, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Radiation Oncology Physician
- License
- 036071196
- Practice address
- 4305 W Medical Center Dr
McHenry, IL 60050-8425 - Phone
- (815) 344-8000
- Fax
- (815) 759-4075
- NPI assigned
- Mar 22, 2006
- Last updated
- Sep 24, 2025
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Radiation Oncology Physician | 2085R0001X | 35053193Z | OH | |
| Radiation Oncology Physician | 2085R0001X | PT20525 | ND | |
| Radiation Oncology Physician | 2085R0001X | 036071196 | IL | Primary |
Addresses
Primary practice location
4305 W Medical Center Dr
McHenry, IL 60050-8425
Mailing address
PO Box 734138
Chicago, IL 60673-4138
Phone (815) 344-8000
Other practice location 1
2305 37th Ave SW
Minot, ND 58701-7669
Phone (701) 418-8000
Other practice location 2
831 S Broadway
Minot, ND 58701-4636
Phone (701) 418-8000
Other identifiers 3
| Identifier | Type | State | Issuer |
|---|---|---|---|
| G8889434 | Other | MEDICARE | |
| 0671849 | Medicaid | OH | |
| P000813208 | Other | MEDICARE RAILROAD |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service | Other | Cobius Healthcare Solutions |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OH, IL, NE
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Radiation Oncology
- Education
- Other, 1983
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2700 W Norfolk Ave
Norfolk, NE 68701-4438
2951 Maple Ave
Zanesville, OH 43701-1406
Phone (740) 454-4000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036071196 | IL | MD | Radiation Oncology Physician |
| 35053193Z | OH | MD | Radiation Oncology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Promedica Central Physicians | Family Medicine | Current | Accepting new patients |
| The Metrohealth System | Family Medicine | Current | Accepting new patients |
| Faith Regional Health Services | Current | Accepting new patients | |
| Somc Medical Care Foundation, Inc. | Current | Accepting new patients | |
| Somc Medical Care Foundation, Inc. | Family Medicine | Current | Accepting new patients |
| Promedica Central Physicians | Current | Accepting new patients | |
| Faith Regional Health Services | Current | Accepting new patients | |
| The Metrohealth System | Current | Accepting new patients | |
| The Metrohealth System | Current | Accepting new patients | |
| Cancer Network of West Central Ohio | Past | Accepting new patients | |
| Faith Regional Physician Services, LLC | Family Medicine | Past | Accepting new patients |
| Lima Memorial Joint Operating Company | Past | Accepting new patients | |
| West Central Oh Cancer Care, Inc. | Radiation Oncology | Past | Accepting new patients |
| Cancer Network of West Central Ohio | Past | Accepting new patients |
Locations
110 N 29th St
Ste 101
Norfolk, NE 68701
Phone (402) 644-7534
2700 W Norfolk Ave
Norfolk, NE 68701
Phone (402) 644-7131
2500 Metrohealth Dr
Cleveland, OH 44109
Phone (216) 778-2348
1121 Kinneys Ln
Portsmouth, OH 45662
Phone (740) 356-7490
1805 27th St
Portsmouth, OH 45662
Phone (740) 356-5000
2109 Hughes Dr
Ste 450
Toledo, OH 43606
Phone (419) 251-3112
2142 N Cove Blvd
Toledo, OH 43606
Phone (419) 291-1111
1091 Pray Blvd
Waterville, OH 43566
Phone (419) 785-3282
Interoperability endpoints
- rzimmerman237731@direct.metrohealth.org
- rzimmerman495358@direct.nebraskamed.com
Organizations & group practices 16
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.
-
dba Faith Health Professional Services
- Emergency Medicine Physician
- Norfolk, NE
- NPI 1104854199
-
- General Practice Physician
- Zanesville, OH
- NPI 1063663433
-
- Family Medicine Physician
- Toledo, OH
- NPI 1043270150
-
- Family Medicine Physician
- Portsmouth, OH
- NPI 1457467227
-
dba Metrohealth Professional Group
- Multi-Specialty Clinic/Center
- Cleveland, OH
- NPI 1053353896
Family Medicine
-
- Radiation Oncology Physician
- McHenry, IL
- NPI 1659857878
-
- Radiation Oncology Physician
- Lima, OH
- NPI 1588621312
-
dba The Pill Box
- Community/Retail Pharmacy
- Norfolk, NE
- NPI 1699891465
-
dba ProMedica Physicians Durable Medical Equipment
- Durable Medical Equipment & Medical Supplies
- Toledo, OH
- NPI 1669068482
-
dba Somc Radiology Associates
- Diagnostic Radiology Physician
- Portsmouth, OH
- NPI 1366686230
-
dba Metrohealth Medical Center
- General Acute Care Hospital
- Cleveland, OH
- NPI 1700828852
-
dba MetroHealth Brooklyn Memphis Pharmacy
- Pharmacy
- Cleveland, OH
- NPI 1992529911
Hospital & facility affiliations 9
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Critical Access Hospital
- O'Neill, NE
- NPI 1891738936
-
- General Acute Care Hospital
- Lincoln, NE
- NPI 1528006103
-
dba Bryan Medical Center Laboratory
- Clinical Medical Laboratory
- Lincoln, NE
- NPI 1689203077
Hospital
-
dba Faith Health
- General Acute Care Hospital
- Norfolk, NE
- NPI 1285676544
-
dba Genesis Outpatient Pharmacy
- Community/Retail Pharmacy
- Zanesville, OH
- NPI 1477150951
Hospital
-
- General Acute Care Hospital
- Zanesville, OH
- NPI 1598868655
-
dba Genesis Outpatient Pharmacy 1C
- Community/Retail Pharmacy
- Coshocton, OH
- NPI 1710839436
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1142985600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758672000000",
"number": "1851350318",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 734138",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606734138",
"telephone_number": "815-344-8000",
"fax_number": "815-759-4075"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4305 W MEDICAL CENTER DR",
"city": "MCHENRY",
"state": "IL",
"postal_code": "600508425",
"telephone_number": "815-344-8000",
"fax_number": "815-759-4075"
}
],
"practiceLocations": [
{
"address_1": "2305 37th Ave SW",
"address_purpose": "LOCATION",
"city": "Minot",
"state": "ND",
"postal_code": "587017669",
"country_code": "US",
"telephone_number": "701-418-8000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "831 S Broadway",
"address_purpose": "LOCATION",
"city": "Minot",
"state": "ND",
"postal_code": "587014636",
"country_code": "US",
"telephone_number": "701-418-8000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ZIMMERMAN",
"first_name": "RENA",
"middle_name": "BETH",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-03-22",
"last_updated": "2025-09-24",
"certification_date": "2025-09-24",
"status": "A"
},
"taxonomies": [
{
"code": "2085R0001X",
"taxonomy_group": "",
"desc": "Radiology, Radiation Oncology",
"state": "OH",
"license": "35053193Z",
"primary": false
},
{
"code": "2085R0001X",
"taxonomy_group": "",
"desc": "Radiology, Radiation Oncology",
"state": "ND",
"license": "PT20525",
"primary": false
},
{
"code": "2085R0001X",
"taxonomy_group": "",
"desc": "Radiology, Radiation Oncology",
"state": "IL",
"license": "036071196",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE",
"identifier": "G8889434",
"state": null
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0671849",
"state": "OH"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE RAILROAD",
"identifier": "P000813208",
"state": null
}
],
"endpoints": [
{
"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"
}
],
"other_names": []
}
Other providers in McHenry, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 24, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.