Christopher Mierek, M.D.
NPI 1790911931ActiveIndividual· Emergency Medicine· Tacoma, WA
Emergency Medicine (M.D.) with Upstate Ny Physician PLLC, practicing in Tacoma, Washington. 336 Medicare patients in 2024, $47,790 paid; nearly all of their 475 Part D prescriptions were generic (95%). Lists St Marys Healthcare as a hospital affiliation.
Overview
| NPI | 1790911931 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 2, 2009 |
| Last updated in NPPES | Jun 1, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 258460 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 336 |
|---|---|
| Services billed | 450 across 23 procedure codes |
| Paid by Medicare | $47,790 |
Part D prescriptions in 2024
| Prescriptions (claims) | 475 · 485 30-day fills |
|---|---|
| Patients | 255 |
| Total drug cost | $9,236 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Upstate Ny Physician PLLCAmsterdam, NY · 14 clinicians
Hospital affiliation
- St Marys HealthcareAmsterdam, NY
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 170 emergency medicine physicians in Tacoma · All emergency medicine physicians in Washington