STEVEN R ZIRKER (PA-C) – Medical Physician Assistant, NPI 1477635159
Medical Physician Assistant
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Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for STEVEN R ZIRKER (PA-C)
6115 Burden Blvd Ste D
Pasco, WA 993010010
Phone: (509) 488-5256
Fax: (509) 488-9939
Type: Location
1515 E Columbia St
Othello, WA 993441846
Phone: (509) 488-5256
Fax: (509) 488-9939
Type: Location
1051 Columbia Ave
Connell, WA 993268702
Phone: (509) 488-5256
Fax: (509) 488-9939
Type: Location
601 Government Rd
Mattawa, WA 993495120
Phone: (509) 488-5256
Fax: (509) 488-9939
Type: Location
723 MEMORIAL ST
PROSSER, WA 993501524
Phone: (509) 786-2222
Fax: (509) 786-6612
Type: Mailing
701 DALE AVE
BENTON CITY, WA 993205250
Phone: (509) 588-4075
Fax: (509) 588-4197
Type: Location
560, Gage Boulevard, Tri-Cities, Benton County, Washington, 99352, United States
SUITE 203
RICHLAND, WA 99352
Phone: (509) 942-3627
Fax: (509) 942-2268
Type: Mailing
West 27th Avenue, Kennewick, Benton County, Washington, 99337, United States
KENNEWICK, WA 99337
Phone: (509) 942-2355
Fax: (509) 222-1289
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 11 Open Payments records for all available years, with a total value of $234.
Total Amount is formed as General ($234) + Research ($0) + Ownership ($0) = $234.
Last reported payment date: 2023-10-06 • Largest payer in this snapshot: ABBVIE INC. ($104).
Total Amount
$234
General + Research + Ownership
Payments
11
Total payment records
General Amount
$234
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-10-06
Latest reported date
Top Companies
Largest payers in this snapshot
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2007-06-19
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20070619000570 | I | Physician Assistant | WA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 167 | 148 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 94 | 94 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 70 | 70 | $0 |
| 81003 | Automated urinalysis test | 41 | 40 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 28 | 28 | $0 |
Insurance plans in this area (ZIP 99301)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | AZ | |
| Family Practice | WA | |
| Emergency Medicine | WA | |
| Nurse Practitioner | WA | |
| Certified Nurse Midwife (Cnm) | WA | |
| Family Practice | WA | |
| N E P H R O L O G Y | WA | |
| Geriatric Medicine | WA | |
| Internal Medicine | IN | |
| Nurse Practitioner | WA |
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