Individual provider Active NPI

Christopher Whelan, MD

  • Urology Physician
  • Rockford, IL
National Provider Identifier
1275745267
Registry record updated Sep 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Urology PhysicianTaxonomy code 208800000X
License
36131751 Issued in IL
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, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 5, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
100324627MedicaidWI

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, WI2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20130618000475 IL Practitioner - Urology 5597819029 Reassigns benefits to 1 organization
I20250625001178 WI Practitioner - Urology 5597819029 Reassigns benefits to 1 organization

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
Baycare Aurora LLCGroup PAC ID 0244130557, 197 clinicians

Practice addresses (Care Compare)

2845 Greenbrier Rd
Green Bay, WI 54311-6519
Phone (920) 288-8000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as group
Promoting interoperability
100
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
96.14 of 100Reported as apm
Quality
88.29
Promoting interoperability
98.25
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Prostate resection12

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
106685CAMDMarriage & Family Therapist
36131751ILMDUrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
United Shockwave Services, LTD. Urology Current Accepting new patients
Rockford Urological Associates, LTD. Urology CurrentSince Jul 1, 2013 Accepting new patients
United Shockwave Services, LTD. Urology CurrentSince Aug 1, 2013 Accepting new patients
Baycare Aurora, LLC CurrentSince May 17, 2025 Accepting new patients
United Shockwave Services, LTD. CurrentSince Aug 1, 2013 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

  • Direct secure messaging: cwatson427343@direct.myadvocateaurora.org
  • FHIR API: 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.

Hospital & facility affiliations 6

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": "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

Verify at the official NPI Registry.