NPIMap

Individual provider Active NPI

Bevan H Ly, MD

  • Radiation Oncology Physician
  • Weston, WI
National Provider Identifier
1730405143
Registry record updated Apr 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
6435320 Issued in WI
Practice address
3400 Ministry Pkwy
Weston, WI 54476-5220
Phone
(715) 393-1000
NPI assigned
Apr 9, 2010
Last updated
Apr 9, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 9, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Radiation Oncology Physician 2085R0001X 6435320 WI Primary

Addresses

Primary practice location

3400 Ministry Pkwy
Weston, WI 54476-5220

Mailing address

1000 N Oak Ave
Marshfield, WI 54449-5703
Phone (715) 387-5511

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address him@marshfieldclinichealthsystem.cernerdirect.com Direct

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
I20150827000388 WI Practitioner - Radiation Oncology 1759697337 Reassigns benefits to 9 organizations

Care Compare profile

Medicare Care Compare
Specialty
Radiation Oncology
Education
University of Hawaii John a. Burns School of Medicine, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
MCHS Hospitals IncGroup PAC ID 5698071173, shared by 28 NPIs, 1,195 clinicians

Practice addresses (Care Compare)

1000 N Oak Ave
Marshfield, WI 54449-5703
Phone (715) 387-5511

1700 W Stout St
Rice Lake, WI 54868-5000
Phone (715) 236-6133

2310 Craig Rd
Eau Claire, WI 54701-6128
Phone (715) 858-8100

3400 Ministry Pkwy
Weston, WI 54476-5220
Phone (715) 393-1000

4100 State Hwy 66
Stevens Point, WI 54482-8410
Phone (715) 997-6000

9576 Hwy 70
Minocqua, WI 54548-9067
Phone (715) 358-1710

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
80.58 of 100Reported as group
Quality
55.5
Promoting interoperability
100
Improvement activities
40
Cost
71.46

Merit-based Incentive Payment System (MIPS)

Final score
82.72 of 100Reported as group
Quality
64.71
Promoting interoperability
100
Improvement activities
40
Cost
65.56

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
6435320WIMDRadiation Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Lakeview Medical Center Inc of Rice Lake CurrentSince Aug 13, 2022 Accepting new patients
MCHS Hospitals Inc Current Accepting new patients
Flambeau Hospital Inc CurrentSince Aug 13, 2022 Accepting new patients
Beaver Dam Community Hospitals Inc CurrentSince Aug 13, 2022 Accepting new patients
MCHS Hospitals Inc CurrentSince Jul 22, 2019 Accepting new patients
Memorial Hospital Inc CurrentSince Aug 13, 2022 Accepting new patients
MCHS Hospitals Inc CurrentSince Jul 22, 2019 Accepting new patients
Flambeau Hospital Inc CurrentSince Aug 13, 2022 Accepting new patients
Lakeview Medical Center Inc of Rice Lake CurrentSince Aug 13, 2022 Accepting new patients
Marshfield Clinic Inc CurrentSince Aug 24, 2015 Accepting new patients
MCHS Hospitals Inc Current Accepting new patients
Beaver Dam Community Hospitals Inc CurrentSince Aug 13, 2022 Accepting new patients
Memorial Hospital Inc Past Accepting new patients

Locations

705 S University Ave
Beaver Dam, WI 53916
Phone (920) 885-6090

1000 Starr Ave
Eau Claire, WI 54703
Phone (715) 858-4850

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

3401 Cranberry Blvd
Weston, WI 54476
Phone (715) 393-2000

3501 Cranberry Blvd
Weston, WI 54476
Phone (715) 393-1000

Interoperability endpoints

  • Direct secure messaging: bevan.ly@marshfieldclinichealthsystem.cernerdirect.com
  • Direct secure messaging: him@marshfieldclinichealthsystem.cernerdirect.com

Organizations & group practices 13

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.

View all 13

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": "1270771200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775692800000",
    "number": "1730405143",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1000 N OAK AVE",
            "city": "MARSHFIELD",
            "state": "WI",
            "postal_code": "544495703",
            "telephone_number": "715-387-5511"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3400 MINISTRY PKWY",
            "city": "WESTON",
            "state": "WI",
            "postal_code": "544765220",
            "telephone_number": "715-393-1000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LY",
        "first_name": "BEVAN",
        "middle_name": "H",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-04-09",
        "last_updated": "2026-04-09",
        "certification_date": "2026-04-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "WI",
            "license": "6435320",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "him@marshfieldclinichealthsystem.cernerdirect.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "3400 Ministry Pkwy",
            "city": "Weston",
            "state": "WI",
            "country_code": "US",
            "postal_code": "544765220",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Weston, WI

Sources for this page

Verify at the official NPI Registry.