DR. JOHN STUART WALSH (M.D.) – Dermatology Physician, NPI 1942298161
Dermatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
393 DERMATOLOGY in WA
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Provider Addresses for DR. JOHN STUART WALSH (M.D.)
201, 130th Avenue Northeast, Belridge, Bellevue, King County, Washington, 98005, United States
BELLEVUE, WA 98005
Phone: (425) 455-9945
Fax: (425) 455-9947
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 5 Open Payments records for all available years, with a total value of $396.
Total Amount is formed as General ($396) + Research ($0) + Ownership ($0) = $396.
Last reported payment date: 2024-01-29 • Largest payer in this snapshot: LightForce Orthodontics, Inc. ($221).
Total Amount
$396
General + Research + Ownership
Payments
5
Total payment records
General Amount
$396
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-01-29
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| LightForce Orthodontics, Inc. | $221 |
| Dermavant Sciences, Inc. | $96 |
| ABBVIE INC. | $30 |
| PFIZER INC. | $27 |
| Galderma Laboratories, L.P. | $23 |
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: 2006-10-04
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 |
|---|---|---|---|---|
| I20061004000698 | I | Dermatology | 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 |
|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 13,258 | 8,100 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 971 | 817 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 735 | 458 | $0 |
| 88302 | Pathology examination of tissue using a microscope | 252 | 100 | $0 |
| 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 194 | 175 | $0 |
Insurance plans in this area (ZIP 98005)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DERMATOLOGY | WA | 11101 | Biopsy of each additional growth of skin and/or tissue | 33 | 22 |
| DERMATOLOGY | WA | 17003 | Destruction of 2-14 skin growths | 337 | 113 |
| DERMATOLOGY | WA | 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 160 | 148 |
| DERMATOLOGY | WA | 88312 | Special stained specimen slides to identify organisms including interpretation and report | 296 | 202 |
| DERMATOLOGY | WA | 88342 | Tissue or cell analysis by immunologic technique | 449 | 391 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Dermatology, Pathology | WA | |
| Dermatology, Pathology | WA | |
| Dermatology, Pathology | WA |
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