MR. RICHARD L WITHERS (PA-C) – Physician Assistant, NPI 1073813424
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,285 PHYSICIAN ASSISTANT in WA
Provider Addresses for MR. RICHARD L WITHERS (PA-C)
6703 W RIO GRANDE AVE
KENNEWICK, WA 993362623
Phone: (509) 460-5588
Fax: (509) 783-5438
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 6 Open Payments records for all available years, with a total value of $272.
Total Amount is formed as General ($272) + Research ($0) + Ownership ($0) = $272.
Last reported payment date: 2024-10-11 • Largest payer in this snapshot: Stryker Corporation ($174).
Total Amount
$272
General + Research + Ownership
Payments
6
Total payment records
General Amount
$272
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Stryker Corporation | $174 |
| Genentech USA, Inc. | $70 |
| Bioventus LLC | $28 |
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: 2014-07-10
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 |
|---|---|---|---|---|
| I20140710000326 | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 453 | 272 | $0 |
| 73630 | X-ray of foot, minimum of 3 views | 350 | 241 | $0 |
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 260 | 45 | $0 |
| 73610 | X-ray of ankle, minimum of 3 views | 184 | 134 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 91 | 91 | $0 |
Insurance plans in this area (ZIP 99336)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | MA | |
| Internal Medicine | VA | |
| Family Practice | GA | |
| Orthopedic Surgery | IL | |
| - | NC | |
| - | TX | |
| Internal Medicine | MA | |
| Family Practice | OR | |
| Nurse Practitioner | WA | |
| Internal Medicine | MA |
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