Chalermkiat Thanasawat, M.D.
NPI 1255507877ActiveIndividual· Emergency Medicine· Covington, WA
Emergency Medicine (M.D.) with Valley Medical Group-Renton and 1 other group, practicing in Covington, Washington. 400 Medicare patients in 2024, $40,312 paid; nearly all of their 657 Part D prescriptions were generic (93%). Lists Island Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1255507877 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 3, 2008 |
| Last updated in NPPES | Feb 18, 2026 |
| Certified by provider | Feb 18, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | MD61069902 | WA |
| Emergency Medicine | 207P00000X | Q3449 | TX |
| Internal Medicine | 207R00000X | 52891 | MN |
| Internal Medicine | 207R00000X | MD61069902 | 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 - Emergency Medicine (MN); Practitioner - Emergency Medicine (TX); Practitioner - Internal Medicine (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 400 |
|---|---|
| Services billed | 567 across 50 procedure codes |
| Paid by Medicare | $40,312 |
Part D prescriptions in 2024
| Prescriptions (claims) | 657 · 671 30-day fills |
|---|---|
| Patients | 419 |
| Total drug cost | $10,952 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Emergency Medicine |
Medical groups
- Valley Medical Group-RentonCovington, WA · 411 clinicians
- Northwest Emergency Physicians LLCTacoma, WA · 271 clinicians
Hospital affiliations
- Island HospitalAnacortes, WA
- Sanford Bemidji Medical CenterBemidji, MN
- St Elizabeth HospitalEnumclaw, WA
- Valley Medical CenterRenton, WA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other emergency medicine physicians in Covington
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