STEVEN L MACK (PAC) – Medical Physician Assistant, NPI 1578550091
Medical Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,282 PHYSICIAN ASSISTANT in WA
Loading map...
Provider Addresses for STEVEN L MACK (PAC)
Racquet Lane, Yakima, Yakima County, Washington, 98903, United States
STE 100
YAKIMA, WA 989026114
Phone: (509) 249-3900
Fax: (509) 573-9539
Type: Mailing
2500, Racquet Lane, Yakima, Yakima County, Washington, 98902, United States
STE 100
YAKIMA, WA 989026114
Phone: (509) 249-3900
Fax: (509) 573-9539
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 17 Open Payments records for all available years, with a total value of $515.
Total Amount is formed as General ($515) + Research ($0) + Ownership ($0) = $515.
Last reported payment date: 2024-11-19 • Largest payer in this snapshot: Astellas Pharma US Inc ($194).
Total Amount
$515
General + Research + Ownership
Payments
17
Total payment records
General Amount
$515
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Astellas Pharma US Inc | $194 |
| PROCEPT BioRobotics Corporation | $85 |
| Janssen Biotech, Inc. | $65 |
| Dendreon Pharmaceuticals LLC | $35 |
| Teleflex LLC | $25 |
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: 2008-12-05
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 |
|---|---|---|---|---|
| I20081205000599 | 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 |
|---|---|---|---|---|
| 81000 | Manual urinalysis test with examination using microscope, non-automated | 224 | 211 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 157 | 147 | $0 |
| 51798 | Ultrasound measurement of bladder capacity after voiding | 152 | 137 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 88 | 86 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 38 | 37 | $0 |
Insurance plans in this area (ZIP 98902)
Loading plans...
Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PHYSICIAN ASSISTANT | WA | 51798 | Ultrasound measurement of bladder capacity after voiding | 50 | 47 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | WA | |
| U R O L O G Y | WA | |
| U R O L O G Y | WA | |
| U R O L O G Y | WA | |
| U R O L O G Y | WA | |
| U R O L O G Y | WA | |
| U R O L O G Y | WA | |
| - | WA |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.