Christopher Mierek, M.D.
NPI 1790911931 · Emergency Medicine Physician · Tacoma, WA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Mierek, M.D. is a Emergency Medicine Physician provider in Tacoma, WA (NPI 1790911931).
Provider details
- NPI number
- 1790911931
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 258460 (NY)
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
17 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
415 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 210 | $165 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 95 | $114 |
| Critical Care, Each Additional 30 Minutes99292 | 39 | $101 |
| Critical Care, First 30-74 Minutes99291 | 29 | $200 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 22 | $67 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 20 | $73 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 52 | 38 |
| Cephalexin | 38 | 37 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 34 | 33 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 30 | 20 |
| Doxycycline Hyclate | 26 | 24 |
| Gabapentin | 26 | 13 |
| Meclizine Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-02
- Last updated
- 2016-06-01
Frequently asked questions
- What is Christopher Mierek's NPI number?
- Christopher Mierek's National Provider Identifier (NPI) is 1790911931, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Mierek's specialty?
- Christopher Mierek is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Mierek located?
- Christopher Mierek's practice location on file with NPPES is 9040 Fitzsimmons Dr, Tacoma, WA 98431-1000.
- What is Christopher Mierek's phone number?
- The practice phone number listed in the NPPES registry for Christopher Mierek is (315) 338-7000.
- Does Christopher Mierek accept Medicare?
- Christopher Mierek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Mierek's NPI active?
- Yes — Christopher Mierek's NPI (1790911931) is active in the NPPES registry as of the last update on 2016-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.