Robert Winrow, MD
NPI 1326159815 · Nephrology Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Winrow, MD is a Nephrology Physician provider in Seattle, WA (NPI 1326159815).
Provider details
- NPI number
- 1326159815
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00045417 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
796 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 259 | $137 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 254 | $17 |
| Dialysis Services, 1 Physician Visit Per Month (20 Years Or Older)90962 | 203 | $218 |
| Online Digital Evaluation and Management Service for an Established Patient for Up to 7 Days, Total Time 5-10 Minutes99421 | 37 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 24 | $101 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 161 | 51 |
| Furosemide | 107 | 32 |
| Calcitriol | 104 | 21 |
| Lisinopril | 77 | 21 |
| Losartan Potassium | 61 | 23 |
| Hydrochlorothiazide | 56 | 18 |
| Hydralazine Hcl | 48 | 16 |
| Metoprolol Tartrate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2021-04-29
- Certified
- 2021-04-29
Frequently asked questions
- What is Robert Winrow's NPI number?
- Robert Winrow's National Provider Identifier (NPI) is 1326159815, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Winrow's specialty?
- Robert Winrow is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Winrow located?
- Robert Winrow's practice location on file with NPPES is 515 Minor Ave, Seattle, WA 98104-2120.
- What is Robert Winrow's phone number?
- The practice phone number listed in the NPPES registry for Robert Winrow is (206) 386-9500.
- Does Robert Winrow accept Medicare?
- Robert Winrow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Winrow's NPI active?
- Yes — Robert Winrow's NPI (1326159815) is active in the NPPES registry as of the last update on 2021-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.