Winn Cashion, MD, PHD
NPI 1720474109 · Nephrology Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Winn Cashion, MD, PHD is a Nephrology Physician provider in Milwaukee, WI (NPI 1720474109).
Provider details
- NPI number
- 1720474109
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- MD27640 (ME)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
461 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 125 | $116 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 124 | $140 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 103 | $76 |
| Hemodialysis Procedure With Physician Evaluation90935 | 38 | $69 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 33 | $125 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 64 | 32 |
| Atorvastatin Calcium | 62 | 31 |
| Prednisone | 53 | 26 |
| Furosemide | 36 | 17 |
| Famotidine | 32 | 15 |
| Torsemide | 29 | 20 |
| Hydralazine Hcl | 26 | — |
| Carvedilol | 25 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-12
- Last updated
- 2025-12-19
- Certified
- 2025-12-19
Frequently asked questions
- What is Winn Cashion's NPI number?
- Winn Cashion's National Provider Identifier (NPI) is 1720474109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Winn Cashion's specialty?
- Winn Cashion is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Winn Cashion located?
- Winn Cashion's practice location on file with NPPES is 9200 W Wisconsin Ave, Milwaukee, WI 53226-3522.
- What is Winn Cashion's phone number?
- The practice phone number listed in the NPPES registry for Winn Cashion is (414) 805-3100.
- Does Winn Cashion accept Medicare?
- Winn Cashion is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Winn Cashion's NPI active?
- Yes — Winn Cashion's NPI (1720474109) is active in the NPPES registry as of the last update on 2025-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.