NPIMap

Individual provider Active NPI

Amy L Stella, M.D.

  • Hematology & Oncology Physician
  • Madison, WI
National Provider Identifier
1093801599
Registry record updated May 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
41498-20 Issued in WI
Practice address
1211 Fish Hatchery Rd
Madison, WI 53715-1909
Phone
(608) 252-8000
Fax
(608) 410-2905
NPI assigned
Oct 4, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 6, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X 41498-20 WI Primary

Addresses

Primary practice location

1211 Fish Hatchery Rd
Madison, WI 53715-1909

Mailing address

1211 Fish Hatchery Rd
Madison, WI 53715-1909
Phone (608) 252-8000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20111027000558 WI Practitioner - Hematology/Oncology 4385617216 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hematology/Oncology
Education
Other, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Dean Health Systems IncGroup PAC ID 7012827983, 1,174 clinicians

Practice addresses (Care Compare)

3200 E Racine St
Janesville, WI 53546-2343
Phone (608) 371-8000

Hospital & facility affiliations

  • SSM Health St Clare Hospital - Baraboo Hospital, Baraboo, WI, CCN 520057
  • Sauk Prairie Hospital Hospital, Prairie Du Sac, WI, CCN 520095
  • SSM Health St Mary'S Hospital - Madison Hospital, Madison, WI, CCN 520083
  • SSM Health St Mary'S Hospital - Janesville Hospital, Janesville, WI, CCN 520208
  • Mile Bluff Medical Center Hospital, Mauston, WI, CCN 520109

Merit-based Incentive Payment System (MIPS)

Final score
83.32 of 100Reported as group
Quality
87.78
Promoting interoperability
77
Improvement activities
40
Cost
75.8

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
41498-20WIMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Dean Health Systems, Inc. CurrentSince Jan 2, 2025 Accepting new patients
University of Wisconsin Medical Foundation, Inc CurrentSince Dec 1, 2011 Accepting new patients
University of Wisconsin Medical Foundation, Inc CurrentSince Dec 1, 2011 Accepting new patients
Dean Health Systems, Inc Hematology & Oncology CurrentSince Jan 2, 2025 Accepting new patients

Locations

402 W Lake St
Friendship, WI 53934
Phone (608) 339-3331

3200 E Racine St
Janesville, WI 53546
Phone (608) 371-8000

1808 W Beltline Hwy
Madison, WI 53713
Phone (608) 250-1497

600 Highland Ave
Madison, WI 53792
Phone (608) 263-0325

1211 Fish Hatchery Rd
Madison, WI 53715
Phone (608) 252-8000

7974 Uw Health Ct
Middleton, WI 53562
Phone (608) 829-5270

515 22nd Ave
Monroe, WI 53566
Phone (608) 324-1000

Interoperability endpoints

  • Direct secure messaging: astella529015@direct-ehr-ssmhc.com

Organizations & group practices 4

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.

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": "1159920000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778025600000",
    "number": "1093801599",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1211 FISH HATCHERY RD",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537151909",
            "telephone_number": "608-252-8000",
            "fax_number": "608-410-2905"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1211 FISH HATCHERY RD",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537151909",
            "telephone_number": "608-252-8000",
            "fax_number": "608-410-2905"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STELLA",
        "first_name": "AMY",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-10-04",
        "last_updated": "2026-05-06",
        "certification_date": "2026-05-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "WI",
            "license": "41498-20",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Madison, WI

Sources for this page

Verify at the official NPI Registry.