Individual provider Active NPI

Hariharan Palayapalayam Ganapathi, MD

  • Urology Physician
  • Janesville, WI
National Provider Identifier
1154860526
Registry record updated Sep 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Urology PhysicianTaxonomy code 208800000X
License
ME134864 Issued in FL
Practice address
1000 Mineral Point Ave
Janesville, WI 53548-2940
Phone
(608) 756-6045
NPI assigned
Feb 18, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 23, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Urology Physician 208800000X ME134864 FL Primary
Urology Physician 208800000X 86780-20 WI

Addresses

Primary practice location

1000 Mineral Point Ave
Janesville, WI 53548-2940

Mailing address

1000 Mineral Point Ave
Janesville, WI 53548-2940
Phone (608) 756-6045

Other practice location 1

8201 E Riverside Blvd
Rockford, IL 61114-2300
Phone (815) 971-7000

Other practice location 2

1045 W Stephenson St
Freeport, IL 61032-4864
Phone (815) 599-6000

Other practice location 3

875 S Route 31
Crystal Lake, IL 60014
Phone (779) 220-5500

Other identifiers 2

IdentifierTypeStateIssuer
FXY8EOtherFLBLUE CROSS BLUE SHIELD
025003700MedicaidFL

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL, WI, IL3 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 3

Enrollment IDStateProvider typePAC IDDetails
I20180706001782 FL Practitioner - Urology 1658627534 Reassigns benefits to 1 organization
I20260211002385 WI Practitioner - Urology 1658627534 Reassigns benefits to 2 organizations
I20260211002921 IL Practitioner - Urology 1658627534 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Urology
Education
Other, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mercy Health System CorporationGroup PAC ID 7416860440, shared by 14 NPIs, 749 clinicians

Practice addresses (Care Compare)

1000 Mineral Point Ave
Janesville, WI 53548-2940
Phone (608) 756-6000

901 Grant St
Harvard, IL 60033-1821
Phone (815) 943-5431

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Prostate resection1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
ME134864FLMDUrology Physician
86780-20WIMDUrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Florida Jacksonville Physicians, Inc. CurrentSince Jul 1, 2018 Accepting new patients
Mercy Harvard Hospital Inc CurrentSince Jan 8, 2026 Accepting new patients
Mercy Health System Corporation CurrentSince Jan 8, 2026 Accepting new patients
University of Florida Jacksonville Physicians, Inc. Current Accepting new patients
University of Florida Jacksonville Physicians Inc CurrentSince Jul 1, 2018 Accepting new patients
Rockford Health Physicians CurrentSince Jan 8, 2026 Accepting new patients
Mercy Health System Corporation Current Accepting new patients
Mercy Health System Corporation CurrentSince Jan 8, 2026 Accepting new patients
University Medical Service Association Inc Current Accepting new patients
Tampa General Hospital Current Accepting new patients
Mercy Harvard Hospital Inc CurrentSince Jan 8, 2026 Accepting new patients
University Medical Service Association Inc Past Accepting new patients
Mercy Health System Corporation Past Accepting new patients

Locations

655 W 8th St
Jacksonville, FL 32209
Phone (904) 244-1680

13330 Usf Laurel Dr
Tampa, FL 33612
Phone (813) 396-9478

2 Tampa General Cir
Tampa, FL 33606
Phone (813) 259-8700

29624 Network Pl
Chicago, IL 60673
Phone (608) 741-7652

875 S State Route 31
Crystal Lake, IL 60014
Phone (779) 220-5500

1045 W Stephenson St
Freeport, IL 61032
Phone (815) 599-6105

901 Grant St
Harvard, IL 60033
Phone (815) 943-5431

348 S Division St
Harvard, IL 60033
Phone (815) 943-1122

8201 E Riverside Blvd
Rockford, IL 61114
Phone (815) 971-4066

2300 N Rockton Ave
Rockford, IL 61103
Phone (815) 971-5510

1000 Mineral Point Ave
Janesville, WI 53548
Phone (608) 261-6868

N2950 State Road 67
Lake Geneva, WI 53147
Phone (262) 245-0535

Networks

  • Freedom Health HMO Network

Interoperability endpoints

  • Direct secure messaging: hpalayapalayamganapathi245917@direct.tgh.org
  • FHIR API: https://epicproxy.et0761.epichosted.com/FHIRProxy/api/FHIR/R4/

Organizations & group practices 15

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

View all 15

Hospital & facility affiliations 4

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": "1487376000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790121600000",
    "number": "1154860526",
    "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": "608-756-6045"
        },
        {
            "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": "608-756-6045"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8201 E Riverside Blvd",
            "address_purpose": "LOCATION",
            "city": "Rockford",
            "state": "IL",
            "postal_code": "611142300",
            "country_code": "US",
            "telephone_number": "815-971-7000",
            "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",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "875 S Route 31",
            "address_purpose": "LOCATION",
            "city": "Crystal Lake",
            "state": "IL",
            "postal_code": "60014",
            "country_code": "US",
            "telephone_number": "779-220-5500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GANAPATHI",
        "first_name": "HARIHARAN",
        "middle_name": "PALAYAPALAYAM",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-02-18",
        "last_updated": "2026-09-23",
        "certification_date": "2026-09-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "FL",
            "license": "ME134864",
            "primary": true
        },
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "WI",
            "license": "86780-20",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD",
            "identifier": "FXY8E",
            "state": "FL"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "025003700",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Janesville, WI

Sources for this page

Verify at the official NPI Registry.