Winn Trevett Cashion, MD, PHD
Nephrology Physician · Milwaukee, WI
Winn Trevett Cashion, MD, PHD is a nephrology physician with a practice address in Milwaukee, Wisconsin, and NPI 1720474109, issued on Apr 12, 2015. Check the license (Wisconsin 86669-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Winn Trevett Cashion
- Credential
- MD, PHD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License numbers
- 86669-020 WI
MD27640 ME
Self-reported in NPPES; status is on the state search - Practice location
- 9200 W Wisconsin Ave, Milwaukee, WI 53226
- Phone
- (414) 805-3100
- Enumerated
- Apr 12, 2015
- Record last updated
- Dec 19, 2025
- Fax
- (414) 532-9584
- Medicaid ID
- 1720474109 WI
- Medicare enrollment
- Enrolled (PECOS I20251222001851); accepts Medicare assignment
- Medical or professional school
- Emory University School Of Medicine, 2015
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 207 in Wisconsin → Look up another NPI →
Also registered at 9200 W Wisconsin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lolia Abibo, M.D.Hospitalist Physician1912359795
- Haisam Abid, MBBSHospitalist Physician1578083184
- Faith Abodunrin, MDHematology & Oncology Physician1437768769
Verify Winn Trevett Cashion in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 86669-020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average nephrology physician in 2024
702 Medicare Part D claims for 180 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate64 claims
- Atorvastatin Calcium62 claims
- Prednisone53 claims
- Furosemide36 claims
- Famotidine32 claims
- Torsemide29 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 92.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- The Medical College OF Wisconsin IncMilwaukee, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Winn Trevett Cashion among 207 nephrology physician records in Wisconsin
Winn Trevett Cashion, MD, PHD is one of 207 nephrology physician records with a practice address in Wisconsin. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 80% of them.
- NPI issued2015 · 80% of these records are older, 17% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2015 · median 2004 among the 157 with a school on file
- Record last updated2025 · 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 207RN0300X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Wisconsin
There are 207 nephrology physician records in Wisconsin.
All 207 in Wisconsin → Every provider in Milwaukee → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Samuel Blumenthal, MDMilwaukee, WI 532261437100880
- Barbara Bresnahan, MDMilwaukee, WI 532261073564431
- Aaron Dall, MDMilwaukee, WI 532261730131061
- Ashraf El-Meanawy, MD, PH.D, MSMilwaukee, WI 532261659486470
- Jack Kleinman, MDMilwaukee, WI 532261508817347
- Mahendr Kochar, MDMilwaukee, WI 532261164473906
- Kamlesh Kurre, M.DMilwaukee, WI 532261679669766
- John Raymond, MDMilwaukee, WI 532261043328099
Common questions
What is Winn Trevett Cashion, MD, PHD's NPI number?
Winn Trevett Cashion, MD, PHD's National Provider Identifier (NPI) is 1720474109, issued on Apr 12, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Winn Trevett Cashion, MD, PHD located?
The NPPES record lists a practice address at 9200 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 805-3100. Providers update this record themselves, so call before visiting.
How can I verify Winn Trevett Cashion, MD, PHD's license?
NPPES lists Wisconsin license number 86669-020, 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.
How much does Winn Trevett Cashion, MD, PHD prescribe under Medicare Part D?
In 2024, Winn Trevett Cashion, MD, PHD had 702 Medicare Part D claims for 180 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Winn Trevett Cashion, MD, PHD's MIPS final score?
The 2023 MIPS final score is 92.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.