Katherine Cusack Longo, M.D.
Diagnostic Radiology Physician · Madison, WI
Katherine Cusack Longo, M.D. is a diagnostic radiology physician with a practice address in Madison, Wisconsin, and NPI 1063825248, issued on Jun 5, 2014. Check the license (Wisconsin 66844-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Katherine Cusack Longo
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 66844-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- UW Hospitals And Clinics, Madison, WI 53792
- Phone
- (309) 264-1315
- Enumerated
- Jun 5, 2014
- Record last updated
- Mar 8, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190529000602); accepts Medicare assignment
- Medical or professional school
- Creighton University School Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,005 in Wisconsin → Look up another NPI →
Also registered at UW Hospitals And Clinics
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- David Francis, M.D.Radiation Oncology Physician1003299942
Verify Katherine Cusack Longo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 66844-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $301.72
6 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Prohealth Medical Group IncMukwonago, WI
- Radiology Waukesha SCWaukesha, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Cusack Longo among 1,005 diagnostic radiology physician records in Wisconsin
Katherine Cusack Longo, M.D. is one of 1,005 diagnostic radiology physician records with a practice address in Wisconsin. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 78% of them.
- NPI issued2014 · 78% of these records are older, 20% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2014 · median 2006 among the 664 with a school on file
- Record last updated2017 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
224 diagnostic radiology physician records list a practice address in Madison
They are 224 of the 15,014 NPPES records with a practice address in Madison, and 1,005 diagnostic radiology physician records in Wisconsin.
All 1,005 in Wisconsin → Every provider in Madison → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Donna Blankenbaker, MDMadison, WI 537921558322065
- Ralph Colburn, MDMadison, WI 537921730169624
- Arthur Desmet, MDMadison, WI 537921912975830
- Louis Fischer, M.D.Madison, WI 537921265404800
- Thomas Grist, MDMadison, WI 537921841269859
- John Jerisha, MDMadison, WI 537921053389288
- Newrhee Kim, MDMadison, WI 537921952370256
- Janet Kuhlman, MDMadison, WI 537921669440673
Common questions
What is Katherine Cusack Longo, M.D.'s NPI number?
Katherine Cusack Longo, M.D.'s National Provider Identifier (NPI) is 1063825248, issued on Jun 5, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Cusack Longo, M.D. located?
The NPPES record lists a practice address at UW Hospitals And Clinics, Madison, WI, 53792. Phone: (309) 264-1315. Providers update this record themselves, so call before visiting.
How can I verify Katherine Cusack Longo, M.D.'s license?
NPPES lists Wisconsin license number 66844-20, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.