DR. LON SIDNEY JR. WELCH (M.D.) – Diagnostic Radiology Physician, NPI 1528172400
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,262 DIAGNOSTIC RADIOLOGY in WA
Provider Addresses for DR. LON SIDNEY JR. WELCH (M.D.)
1304 Fawcett Ave Ste 100
Tacoma, WA 984021900
Phone: (253) 761-4200
Type: Location
West Deschutes Avenue, Kennewick, Benton County, Washington, 99301, United States
SUITE A
KENNEWICK, WA 993367807
Phone: (509) 374-4030
Fax: (509) 374-8690
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2024-02-09
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20110113001231 | I | Diagnostic Radiology | WA | TBD |
| I20240209000638 | I | Diagnostic Radiology | UT | 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 |
|---|---|---|---|---|
| 77067 | Screening mammography | 394 | 394 | $0 |
| 77063 | Screening 3d breast mammography | 394 | 394 | $0 |
| 77080 | Dxa bone density measurement of hip, pelvis, spine | 68 | 68 | $0 |
| G0279 | Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) | 52 | 51 | $0 |
| 77065 | Diagnostic mammography of 1 breast | 35 | 34 | $0 |
Insurance plans in this area (ZIP 98402)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | SC | |
| Diagnostic Radiology | WA | |
| Diagnostic Radiology | WA | |
| Diagnostic Radiology | PA | |
| Diagnostic Radiology | WA | |
| Diagnostic Radiology | WA | |
| Interventional Radiology, Diagnostic Radiology | WA | |
| Diagnostic Radiology | WA | |
| Diagnostic Radiology | WA | |
| - | WA |
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