Active NPI
Rajan N Ganesh, MD
- Cardiovascular Disease Physician
- Warren, OH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Cardiovascular Disease Physician
- License
- 35.155876
- Practice address
- 627 Eastland Ave SE Ste 301
Warren, OH 44484-4501 - Phone
- (330) 841-4535
- Fax
- (330) 395-1721
- NPI assigned
- Mar 28, 2017
- Last updated
- Jun 12, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 97235 | GA | |
| Cardiovascular Disease Physician | 207RC0000X | 35.155876 | OH | Primary |
Addresses
Primary practice location
627 Eastland Ave SE Ste 301
Warren, OH 44484-4501
Mailing address
627 Eastland Ave SE Ste 301
Warren, OH 44484-4501
Phone (330) 841-4535
Other practice location 1
1 Medical Center Dr
Lebanon, NH 03756-1000
Phone (603) 650-5000
Other practice location 2
1120 15th St
Augusta, GA 30912-1000
Phone (706) 721-8623
Other practice location 3
3400 Ministry Pkwy
Weston, WI 54476-5220
Phone (715) 393-1000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in GA, WI, OH
- 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
- Cardiovascular Disease (Cardiology)
- Education
- Other, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- MCHS Hospitals Inc
Practice addresses (Care Compare)
1000 N Oak Ave
Marshfield, WI 54449-5703
Phone (715) 387-5511
3400 Ministry Pkwy
Weston, WI 54476-5220
Phone (715) 393-1000
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 93.93 of 100
- Quality
- 82.14
- Promoting interoperability
- 100
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Pacemaker insertion or repair | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 86564 | WI | MD | Cardiovascular Disease Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Wellstar Medical Group, LLC | Current | Accepting new patients | |
| Lakeview Medical Center Inc of Rice Lake | Current | Accepting new patients | |
| Au Medical Associates Inc | Current | Accepting new patients | |
| MCHS Hospitals Inc | Internal Medicine | Current | Accepting new patients |
| MCHS Hospitals Inc | Current | Accepting new patients | |
| Beaver Dam Community Hospitals Inc | Current | Accepting new patients | |
| Flambeau Hospital Inc | Current | Accepting new patients | |
| MCHS Hospitals Inc | Current | Accepting new patients | |
| MCHS Hospitals Inc | Current | Accepting new patients | |
| Wellstar Medical Group, LLC | Current | Accepting new patients | |
| Marshfield Clinic Inc | Current | Accepting new patients | |
| Flambeau Hospital Inc | Current | Accepting new patients | |
| Au Medical Associates Inc | Current | Accepting new patients | |
| Memorial Hospital Inc | Current | Accepting new patients | |
| Beaver Dam Community Hospitals Inc | Current | Accepting new patients | |
| Memorial Hospital Inc | Current | Accepting new patients | |
| Memorial Hospital Inc | Past | Accepting new patients |
Locations
1120 15th St
Augusta, GA 30912
Phone (706) 721-3873
1120 15th St
#6000
Augusta, GA 30912
Phone (706) 721-3813
5150 Stilesboro Rd NW
Ste 220
Kennesaw, GA 30152
Phone (770) 424-8222
705 S University Ave
Beaver Dam, WI 53916
Phone (920) 885-6090
3501 Golf Rd
Eau Claire, WI 54701
Phone (715) 858-4200
1000 N Oak Ave
Marshfield, WI 54449
Phone (715) 387-5111
1102 S Center Ave
Merrill, WI 54452
Phone (715) 536-3399
N3708 River Ave
Neillsville, WI 54456
Phone (715) 743-3101
1700 W Stout St
Rice Lake, WI 54868
Phone (715) 236-6133
3400 Ministry Pkwy
Weston, WI 54476
Phone (715) 393-1000
Organizations & group practices 18
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.
-
- Multi-Specialty Clinic/Center
- Augusta, GA
- NPI 1841230620
-
dba Marshfield Medical Center - Beaver Dam Professional Services
- Clinic/Center
- Beaver Dam, WI
- NPI 1972188555
-
dba MMC - Park Falls Outreach Services
- Clinic/Center
- Park Falls, WI
- NPI 1194317966
-
dba Marshfield Medical Center - Park Falls
- Critical Access Hospital
- Park Falls, WI
- NPI 1700963048
-
dba Marshfield Medical Center - Rice Lake Professional Services
- Clinic/Center
- Rice Lake, WI
- NPI 1093201832
-
dba Marshfield Clinic Florida Teleradiology/Telehealth
- Clinic/Center
- Marshfield, WI
- NPI 1952347981
-
dba Marshfield Medical Center
- Clinic/Center
- Marshfield, WI
- NPI 1093221434
Internal Medicine
-
dba Marshfield Medical Center - Ladysmith
- Critical Access Hospital
- Ladysmith, WI
- NPI 1952890873
-
dba Marshfield Medical Center - Neillsville
- Critical Access Hospital
- Neillsville, WI
- NPI 1346239373
-
dba WellStar Family Medicine ACW
- Family Medicine Physician
- Kennesaw, GA
- NPI 1558664003
-
- Surgery Physician
- Youngstown, OH
- NPI 1649892225
-
dba Augusta University Health West Wheeler
- Durable Medical Equipment & Medical Supplies
- Augusta, GA
- NPI 1114574126
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Marshfield Medical Center - Minocqua
- Rural Acute Care Hospital
- Minocqua, WI
- NPI 1376197665
-
dba Marshfield Medical Center - Weston
- General Acute Care Hospital
- Weston, WI
- NPI 1902437650
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1490659200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1781222400000",
"number": "1730611096",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "627 EASTLAND AVE SE STE 301",
"city": "WARREN",
"state": "OH",
"postal_code": "444844501",
"telephone_number": "330-841-4535",
"fax_number": "330-395-1721"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "627 EASTLAND AVE SE STE 301",
"city": "WARREN",
"state": "OH",
"postal_code": "444844501",
"telephone_number": "330-841-4535",
"fax_number": "330-395-1721"
}
],
"practiceLocations": [
{
"address_1": "1 Medical Center Dr",
"address_purpose": "LOCATION",
"city": "Lebanon",
"state": "NH",
"postal_code": "037561000",
"country_code": "US",
"telephone_number": "603-650-5000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1120 15th St",
"address_purpose": "LOCATION",
"city": "Augusta",
"state": "GA",
"postal_code": "309121000",
"country_code": "US",
"telephone_number": "706-721-8623",
"fax_number": "706-721-1459",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3400 Ministry Pkwy",
"address_purpose": "LOCATION",
"city": "Weston",
"state": "WI",
"postal_code": "544765220",
"country_code": "US",
"telephone_number": "715-393-1000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GANESH",
"first_name": "RAJAN",
"middle_name": "N",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2017-03-28",
"last_updated": "2026-06-12",
"certification_date": "2026-06-12",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "GA",
"license": "97235",
"primary": false
},
{
"code": "207RC0000X",
"taxonomy_group": "",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": "OH",
"license": "35.155876",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Warren, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 12, 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.