Active NPI
Christopher Whelan, MD
- Urology Physician
- Rockford, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Urology Physician
- License
- 36131751
- Practice address
- 351 Executive Pkwy
Rockford, IL 61107-5339 - Phone
- (815) 398-4057
- Fax
- (815) 316-4296
- NPI assigned
- May 4, 2007
- Last updated
- Sep 5, 2025
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Urology Physician | 208800000X | 36131751 | IL | Primary |
Addresses
Primary practice location
351 Executive Pkwy
Rockford, IL 61107-5339
Mailing address
PO Box 735044
Chicago, IL 60673-5044
Phone (800) 326-2250
Other practice location 1
2845 Greenbrier Rd
Green Bay, WI 54311-6519
Phone (920) 288-8000
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 100324627 | Medicaid | WI |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL, WI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Urology
- Education
- Southern Illinois University School of Medicine, 2003
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2845 Greenbrier Rd
Green Bay, WI 54311-6519
Phone (920) 288-8000
Hospital & facility affiliations
- Aurora Baycare Medical Ctr
- Aurora Medical Center Bay Area
- Aurora Medical Ctr Manitowoc County
- Saint Anthony Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 100 of 100
- Promoting interoperability
- 100
- Improvement activities
- 40
Merit-based Incentive Payment System (MIPS)
- Final score
- 96.14 of 100
- Quality
- 88.29
- Promoting interoperability
- 98.25
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Prostate resection | 12 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 106685 | CA | MD | Marriage & Family Therapist |
| 36131751 | IL | MD | Urology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| United Shockwave Services, LTD. | Urology | Current | Accepting new patients |
| Rockford Urological Associates, LTD. | Urology | Current | Accepting new patients |
| United Shockwave Services, LTD. | Urology | Current | Accepting new patients |
| Baycare Aurora, LLC | Current | Accepting new patients | |
| United Shockwave Services, LTD. | Current | Accepting new patients | |
| California Cancer Specialists Medical Group Inc | Urology | Past | Accepting new patients |
Locations
351 Executive Pkwy
Ste M4
Rockford, IL 61107
Phone (815) 398-4057
351 Executive Pkwy
Rockford, IL 61107
Phone (815) 398-4057
200 E Fairman Ave
Watseka, IL 60970
Phone (815) 432-5201
2845 Greenbrier Rd
Ste F400
Green Bay, WI 54311
Phone (920) 288-3100
2253 W Mason St
Green Bay, WI 54303
Phone (920) 327-7000
2845 Greenbrier Rd
Green Bay, WI 54311
Phone (920) 288-3388
1500 Arbor Way
Kaukauna, WI 54130
Phone (877) 229-2273
5300 Memorial Dr
Two Rivers, WI 54241
Phone (920) 793-7300
Interoperability endpoints
- cwatson427343@direct.myadvocateaurora.org
- https://app.meldrx.com/api/fhir/uc30108_rockforduroassoc
Organizations & group practices 6
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.
-
- General Acute Care Hospital
- Green Bay, WI
- NPI 1255387726
-
- Urology Physician
- Rockford, IL
- NPI 1194786558
-
- Ambulatory Surgical Clinic/Center
- La Grange, IL
- NPI 1336526219
-
- Urology Physician
- Park Ridge, IL
- NPI 1497132377
-
- Anesthesiology Physician
- Duarte, CA
- NPI 1912006636
Urology
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba OSF Saint Anthony Medical Center
- General Acute Care Hospital
- Rockford, IL
- NPI 1790739977
-
- General Acute Care Hospital
- Two Rivers, WI
- NPI 1477508687
-
- General Acute Care Hospital
- Marinette, WI
- NPI 1043397177
-
dba Aurora Medical Center Bay Area Clinical Medical Laboratory
- Clinical Medical Laboratory
- Marinette, WI
- NPI 1083791115
Hospital
-
dba Aurora Medical Center Bay Area
- Land Ambulance
- Marinette, WI
- NPI 1427135557
Hospital
-
- General Acute Care Hospital
- Green Bay, WI
- NPI 1255387726
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1178236800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757030400000",
"number": "1275745267",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 735044",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606735044",
"telephone_number": "800-326-2250"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "351 EXECUTIVE PKWY",
"city": "ROCKFORD",
"state": "IL",
"postal_code": "611075339",
"telephone_number": "815-398-4057",
"fax_number": "815-316-4296"
}
],
"practiceLocations": [
{
"address_1": "2845 GREENBRIER RD",
"address_purpose": "LOCATION",
"city": "GREEN BAY",
"state": "WI",
"postal_code": "543116519",
"country_code": "US",
"telephone_number": "920-288-8000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WHELAN",
"first_name": "CHRISTOPHER",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-05-04",
"last_updated": "2025-09-05",
"certification_date": "2025-09-05",
"status": "A"
},
"taxonomies": [
{
"code": "208800000X",
"taxonomy_group": "",
"desc": "Urology",
"state": "IL",
"license": "36131751",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "100324627",
"state": "WI"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Rockford, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 5, 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.