Active NPI
Imdad Ahmed, MD
- Cardiovascular Disease Physician
- Janesville, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Cardiovascular Disease Physician
- License
- 036140036
- Practice address
- 1000 Mineral Point Ave
Janesville, WI 53548-2940 - Phone
- (608) 756-6868
- Fax
- (608) 756-6289
- NPI assigned
- Apr 14, 2007
- Last updated
- Mar 31, 2026
- 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 8
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 036140036 | IL | |
| Clinical Cardiac Electrophysiology Physician | 207RC0001X | 65353-20 | WI | |
| Cardiovascular Disease Physician | 207RC0000X | 036140036 | IL | Primary |
| Clinical Cardiac Electrophysiology Physician | 207RC0001X | 052275 | CT | |
| Clinical Cardiac Electrophysiology Physician | 207RC0001X | 036-140036 | IL | |
| Cardiovascular Disease Physician | 207RC0000X | 052275 | CT | |
| Internal Medicine Physician | 207R00000X | 102950 | MN | |
| Cardiovascular Disease Physician | 207RC0000X | MT198590 | PA |
Addresses
Primary practice location
1000 Mineral Point Ave
Janesville, WI 53548-2940
Mailing address
1000 Mineral Point Ave
Janesville, WI 53548-2940
Phone (608) 756-6868
Other practice location 1
1045 W Stephenson St
Freeport, IL 61032-4864
Phone (815) 599-6000
Other practice location 2
1045 W Stephenson St
Freeport, IL 61032-4864
Phone (815) 599-6000
Other practice location 3
8201 E Riverside Blvd
Rockford, IL 61114-2300
Phone (815) 971-7000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WI, IL, VA
- 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
- Cardiac Electrophysiology
- Education
- Other, 2001
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Mercy Health System Corporation
Practice addresses (Care Compare)
1000 Mineral Point Ave
Janesville, WI 53548-2940
Phone (608) 756-6000
2350 N Rockton Ave
Rockford, IL 61103-3600
Phone (815) 971-2000
901 Grant St
Harvard, IL 60033-1821
Phone (815) 943-5431
Hospital & facility affiliations
- Mercy Health System Corp
- Javon Bea Hospital
- Mercy Walworth Hospital & Medical Center
- Mercyhealth Hospital & Physician Clinic-Crystal la
- SSM Health St Mary's Hospital - Madison
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Pacemaker insertion or repair | 53 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 052275 | CT | MD | Cardiovascular Disease Physician |
| 036140036 | IL | MD | Cardiovascular Disease Physician |
| MT198590 | PA | MD | Cardiovascular Disease Physician |
| 036-140036 | IL | MD | Clinical Cardiac Electrophysiology Physician |
| 65353-20 | WI | MD | Clinical Cardiac Electrophysiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Rockford Health Physicians | Current | Accepting new patients | |
| Mercy Health System Corporation | Current | Accepting new patients | |
| Mercy Harvard Hospital Inc | Current | Accepting new patients | |
| Mercy Harvard Hospital Inc | Current | Accepting new patients | |
| Bayview Physician Services, PC | Internal Medicine | Current | Accepting new patients |
| Mercy Health System Corporation | Current | Accepting new patients | |
| Mercy Health System Corporation | Current | Accepting new patients | |
| Bayview Physician Services, PC | Current | Accepting new patients |
Locations
Carol Stream, IL 60122
29624 Network Pl
Chicago, IL 60673
Phone (608) 741-7652
1045 W Stephenson St
Freeport, IL 61032
Phone (815) 599-6105
348 S Division St
Harvard, IL 60033
Phone (815) 943-1122
901 Grant St
Harvard, IL 60033
Phone (815) 943-5431
2300 N Rockton Ave
Rockford, IL 61103
2350 N Rockton Ave
Rockford, IL 61103
Phone (815) 971-2200
8201 E Riverside Blvd
Rockford, IL 61114
Phone (815) 971-4066
111 Mill Creek Pkwy
Chesapeake, VA 23323
Phone (757) 558-8210
3241 Western Branch Blvd
Ste A
Chesapeake, VA 23321
612 Kingsborough Sq
Ste 100
Chesapeake, VA 23320
Phone (757) 547-9294
4868 Bridge Rd
Suffolk, VA 23435
Phone (757) 483-7113
1000 Mineral Point Ave
Janesville, WI 53548
Phone (608) 261-6868
N2950 State Road 67
Lake Geneva, WI 53147
Phone (262) 245-0535
Interoperability endpoints
- iahmed41421@direct.mhemail.org
Organizations & group practices 10
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 Mercyhealth Physicians
- Multi-Specialty Clinic/Center
- Rockford, IL
- NPI 1043242886
-
dba MHS Physician Services
- Multi-Specialty Clinic/Center
- Janesville, WI
- NPI 1598718603
IL
-
dba Mercy Walworth Hospital and Medical Center
- Critical Access Hospital
- Lake Geneva, WI
- NPI 1699728550
-
- Family Medicine Physician
- Chesapeake, VA
- NPI 1508813387
Internal Medicine
-
- Critical Access Hospital
- Harvard, IL
- NPI 1427001445
-
dba FHN-Memorial Hospital
- General Acute Care Hospital
- Freeport, IL
- NPI 1447228788
-
dba FHN
- Family Medicine Physician
- Freeport, IL
- NPI 1457337016
-
dba Mercy Hospital Janesville
- General Acute Care Hospital
- Janesville, WI
- NPI 1093768962
-
dba Mercy Harvard Care Center
- Skilled Nursing Facility
- Harvard, IL
- NPI 1124195557
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Mercy Hospital Janesville
- General Acute Care Hospital
- Janesville, WI
- NPI 1093768962
-
dba Mercy Walworth Hospital and Medical Center
- Critical Access Hospital
- Lake Geneva, WI
- NPI 1699728550
-
dba SSM Health St. Mary's Hospital-Madison
- General Acute Care Hospital
- Madison, WI
- NPI 1184621211
-
- General Acute Care Hospital
- Rockford, IL
- NPI 1629118609
-
dba Mercyhealth Hospital and Physician Clinic-Crystal Lake
- General Acute Care Hospital
- Crystal Lake, IL
- NPI 1023754371
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1176508800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774915200000",
"number": "1053536219",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1000 MINERAL POINT AVE",
"city": "JANESVILLE",
"state": "WI",
"postal_code": "535482940",
"telephone_number": "608-756-6868",
"fax_number": "608-756-6289"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1000 MINERAL POINT AVE",
"city": "JANESVILLE",
"state": "WI",
"postal_code": "535482940",
"telephone_number": "608-756-6868",
"fax_number": "608-756-6289"
}
],
"practiceLocations": [
{
"address_1": "1045 W Stephenson St",
"address_purpose": "LOCATION",
"city": "Freeport",
"state": "IL",
"postal_code": "610324864",
"country_code": "US",
"telephone_number": "815-599-6000",
"fax_number": "815-599-7974",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1045 W Stephenson St",
"address_purpose": "LOCATION",
"city": "Freeport",
"state": "IL",
"postal_code": "610324864",
"country_code": "US",
"telephone_number": "815-599-6000",
"fax_number": "815-599-7974",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "8201 E Riverside Blvd",
"address_purpose": "LOCATION",
"city": "Rockford",
"state": "IL",
"postal_code": "611142300",
"country_code": "US",
"telephone_number": "815-971-7000",
"fax_number": "815-968-4795",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "AHMED",
"first_name": "IMDAD",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-04-14",
"last_updated": "2026-03-31",
"certification_date": "2026-03-31",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "IL",
"license": "036140036",
"primary": false
},
{
"code": "207RC0001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Clinical Cardiac Electrophysiology",
"state": "WI",
"license": "65353-20",
"primary": false
},
{
"code": "207RC0000X",
"taxonomy_group": "",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": "IL",
"license": "036140036",
"primary": true
},
{
"code": "207RC0001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Clinical Cardiac Electrophysiology",
"state": "CT",
"license": "052275",
"primary": false
},
{
"code": "207RC0001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Clinical Cardiac Electrophysiology",
"state": "IL",
"license": "036-140036",
"primary": false
},
{
"code": "207RC0000X",
"taxonomy_group": "",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": "CT",
"license": "052275",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MN",
"license": "102950",
"primary": false
},
{
"code": "207RC0000X",
"taxonomy_group": "",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": "PA",
"license": "MT198590",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Janesville, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 31, 2026; 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.