Seth Mark Thaler, MD
NPI 1609859602ActiveIndividual· Internal Medicine, Nephrology· Olympia, WA
Internal Medicine, Nephrology (MD) in Olympia, Washington, trained at New York Medical College (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $319,007 for 1,359 claims, against $111,857 paid for services in 2024. Novo Nordisk Inc was the largest of 2 companies reporting payments in 2025, $190.84 in all, mostly food and beverage.
Overview
| NPI | 1609859602 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 22, 2005 |
| Last updated in NPPES | Oct 21, 2024 |
| Certified by provider | Oct 21, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | MD00036388 | WA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 208 |
|---|---|
| Services billed | 1,611 across 21 procedure codes |
| Paid by Medicare | $111,857 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,359 · 2,726 30-day fills |
|---|---|
| Patients | 128 |
| Total drug cost | $319,007 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Nephrology |
Medical group
- Memorial Nephrology Associates PLLCOlympia, WA · 9 clinicians
Hospital affiliations
- Grays Harbor Community HospitalAberdeen, WA
- Mason General Hospital & Family of ClinicsShelton, WA
- Providence Centralia HospitalCentralia, WA
- Providence St Peter HospitalOlympia, WA
- Tacoma General Allenmore HospitalTacoma, WA
Other facilities
- Davita Mason County Dialysis CenterDialysis facility · Shelton, WA
- Davita Tumwater Dialysis CenterDialysis facility · Tumwater, WA
- Fmc LaceyDialysis facility · Olympia, WA
- Fmc SheltonDialysis facility · Shelton, WA
Industry payments (Open Payments)
- 2025$190.84 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $121.99 | 1 |
| Amgen Inc. | $68.85 | 1 |
What the 2025 payments were for
- Food and Beverage$190.84 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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