MARK WALTHER (PA-C) – Surgical Physician Assistant, NPI 1699750919
Surgical Physician Assistant
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
4,282 PHYSICIAN ASSISTANT in WA
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Provider Addresses for MARK WALTHER (PA-C)
209, Martin Luther King Jr Way, Tacoma, Pierce County, Washington, 98405, United States
TACOMA, WA 984054265
Phone: (253) 596-3300
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $447.
Total Amount is formed as General ($447) + Research ($0) + Ownership ($0) = $447.
Last reported payment date: 2023-05-12 • Largest payer in this snapshot: Stryker Corporation ($447).
Total Amount
$447
General + Research + Ownership
Payments
2
Total payment records
General Amount
$447
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-05-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Stryker Corporation | $447 |
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: 2017-03-23
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 |
|---|---|---|---|---|
| I20170323001493 | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 98405)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WA | |
| - | WA | |
| Family Practice | WA | |
| - | WA | |
| - | OH | |
| O P H T H A L M O L O G Y | WA | |
| Family Practice | WI | |
| Internal Medicine | OR | |
| Clinical Social Worker | WA | |
| - | WA |
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