Seth Thaler, MD
NPI 1609859602 · Nephrology Physician · Olympia, WA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Seth Thaler, MD is a Nephrology Physician provider in Olympia, WA (NPI 1609859602).
Provider details
- NPI number
- 1609859602
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00036388 (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
20 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
833 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) |
|---|---|---|
| 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 | 191 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 189 | $87 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 103 | $349 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 | 97 | $290 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 96 | $115 |
| Dialysis Services, 1 Physician Visit Per Month (20 Years Or Older) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Allopurinol | 78 | 17 |
| Furosemide | 59 | 20 |
| Amlodipine Besylate | 54 | 20 |
| Lisinopril | 53 | 12 |
| Dapagliflozin Propanediolbrand: Farxiga | 51 | — |
| Losartan Potassium | 49 | 12 |
| Sevelamer Carbonate | 47 | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-22
- Last updated
- 2024-10-21
- Certified
- 2024-10-21
Frequently asked questions
- What is Seth Thaler's NPI number?
- Seth Thaler's National Provider Identifier (NPI) is 1609859602, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Seth Thaler's specialty?
- Seth Thaler is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Seth Thaler located?
- Seth Thaler's practice location on file with NPPES is 3525 Ensign Rd Ne, Olympia, WA 98506-5065.
- What is Seth Thaler's phone number?
- The practice phone number listed in the NPPES registry for Seth Thaler is (360) 413-8121.
- Does Seth Thaler accept Medicare?
- Seth Thaler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Seth Thaler's NPI active?
- Yes — Seth Thaler's NPI (1609859602) is active in the NPPES registry as of the last update on 2024-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.