Steven Zirker, PA-C
NPI 1477635159 · Medical Physician Assistant · Benton City, WA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Zirker, PA-C is a Medical Physician Assistant provider in Benton City, WA (NPI 1477635159).
Provider details
- NPI number
- 1477635159
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA10003881 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
338 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 123 | $95 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 107 | $109 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 45 | $141 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 34 | $77 |
| Automated Urinalysis Test81003 | 18 | $2 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 84 | 71 |
| Prednisone | 41 | 38 |
| Azithromycin | 37 | 37 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 33 | 27 |
| Cephalexin | 23 | 21 |
| Tizanidine Hcl | 19 | 17 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro |
Practice location
Mailing address
Additional practice locations (4)
- 1051 Columbia AveConnell, WA 99326-8702Phone: (509) 488-5256Fax: (509) 488-9939
- 601 Government RdMattawa, WA 99349-5120Phone: (509) 488-5256Fax: (509) 488-9939
- 1515 E Columbia StOthello, WA 99344-1846Phone: (509) 488-5256Fax: (509) 488-9939
- 6115 Burden Blvd Ste DPasco, WA 99301-0010Phone: (509) 488-5256Fax: (509) 488-9939
Registry dates
- Enumerated
- 2006-10-20
- Last updated
- 2024-10-20
- Certified
- 2024-10-20
Frequently asked questions
- What is Steven Zirker's NPI number?
- Steven Zirker's National Provider Identifier (NPI) is 1477635159, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Zirker's specialty?
- Steven Zirker is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Steven Zirker located?
- Steven Zirker's practice location on file with NPPES is 701 Dale Ave, Benton City, WA 99320-5250.
- What is Steven Zirker's phone number?
- The practice phone number listed in the NPPES registry for Steven Zirker is (509) 588-4075.
- Does Steven Zirker accept Medicare?
- Steven Zirker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Zirker's NPI active?
- Yes — Steven Zirker's NPI (1477635159) is active in the NPPES registry as of the last update on 2024-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.