NPIMap

Individual provider Active NPI

Sara Lay, DO

  • Physical Medicine & Rehabilitation Physician
  • Middleton, WI
National Provider Identifier
1497164941
Registry record updated Sep 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical Medicine & Rehabilitation PhysicianTaxonomy code 208100000X
License
81948 Issued in WI
Practice address
6630 University Ave
Middleton, WI 53562-3036
Phone
(608) 263-6540
Fax
(608) 263-5011
NPI assigned
Aug 8, 2014
Sex
Female
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 3

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Medicine & Rehabilitation Physician 208100000X OS021615 PA
Physical Medicine & Rehabilitation Physician 208100000X 81948 WI Primary
Physical Medicine & Rehabilitation Physician 208100000X 73144 MN

Addresses

Primary practice location

6630 University Ave
Middleton, WI 53562-3036

Mailing address

7974 Uw Health CT
Middleton, WI 53562-5531

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address slay8516930@direct.uwhealth.org
Direct Messaging Address sara.lay@allina.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, WI2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20210909002242 PA Practitioner - Physical Medicine and Rehabilitation 6507285673 Reassigns benefits to 1 organization
I20250708001395 WI Practitioner - Orthopedic Surgery 6507285673 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

6630 University Ave
Middleton, WI 53562-3036
Phone (608) 263-6540

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
85.6 of 100Reported as group
Quality
72.5
Promoting interoperability
100
Improvement activities
40
Cost
77.07

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
73144MNMDPhysical Medicine & Rehabilitation Physician
OS021615PAMDPhysical Medicine & Rehabilitation Physician
81948WIMDPhysical Medicine & Rehabilitation Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The Milton S Hershey Medical Center Physicians Group Physical Medicine & Rehabilitation CurrentSince Sep 6, 2021 Accepting new patients
The Milton S Hershey Medical Center Physician Group CurrentSince Sep 6, 2021 Accepting new patients
University of Wisconsin Medical Foundation, Inc CurrentSince Jul 1, 2025 Accepting new patients
The Milton S Hershey Medical Center Physicians Group Current Accepting new patients
University of Wisconsin Medical Foundation, Inc CurrentSince Jul 1, 2025 Accepting new patients
University of Wisconsin Medical Foundation Inc Past Accepting new patients

Locations

500 University Dr
#A410
Hershey, PA 17033
Phone (717) 531-8131

1135 Olde W Chocolate Ave
Ste 1010
Hummelstown, PA 17036

1135 Olde W Chocolate Ave
#101
Hummelstown, PA 17036
Phone (717) 531-7010

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

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

6630 University Ave
Middleton, WI 53562
Phone (608) 263-6540

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 and National Provider Directory roles.

Hospital & facility affiliations 24

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 24

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1407456000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757030400000",
    "number": "1497164941",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7974 UW HEALTH CT",
            "city": "MIDDLETON",
            "state": "WI",
            "postal_code": "535625531"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6630 UNIVERSITY AVE",
            "city": "MIDDLETON",
            "state": "WI",
            "postal_code": "535623036",
            "telephone_number": "608-263-6540",
            "fax_number": "608-263-5011"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LAY",
        "first_name": "SARA",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-08-08",
        "last_updated": "2025-09-05",
        "certification_date": "2025-09-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208100000X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation",
            "state": "PA",
            "license": "OS021615",
            "primary": false
        },
        {
            "code": "208100000X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation",
            "state": "WI",
            "license": "81948",
            "primary": true
        },
        {
            "code": "208100000X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation",
            "state": "MN",
            "license": "73144",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "slay8516930@direct.uwhealth.org",
            "affiliation": "N",
            "address_1": "6630 University Ave",
            "city": "Middleton",
            "state": "WI",
            "country_code": "US",
            "postal_code": "535623036",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "sara.lay@allina.com",
            "affiliation": "N",
            "address_1": "800 E 28th St Ste 1750",
            "city": "Minneapolis",
            "state": "MN",
            "country_code": "US",
            "postal_code": "554073723",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Middleton, WI

Sources for this page

Verify at the official NPI Registry.