MELISSA WALSH (P.A.) – Physician Assistant, NPI 1033512918
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,876 PHYSICIAN ASSISTANT in OR
Provider Addresses for MELISSA WALSH (P.A.)
875 OAK ST SE STE 4030
SALEM, OR 973013984
Phone: (503) 561-6444
Type: Mailing
PO BOX 995
SAINT HELENS, OR 970510995
Phone: (503) 397-4651
Type: Mailing
2370 GABLE RD
SAINT HELENS, OR 970512913
Phone: (503) 397-4651
Type: Location
2370 Gable Rd
Saint Helens, OR 970512913
Phone: (503) 397-4651
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 54 Open Payments records for all available years, with a total value of $1,335.
Total Amount is formed as General ($1,335) + Research ($0) + Ownership ($0) = $1,335.
Last reported payment date: 2024-08-07 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($186).
Total Amount
$1,335
General + Research + Ownership
Payments
54
Total payment records
General Amount
$1,335
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-07
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Merck Sharp & Dohme LLC | $186 |
| Amgen Inc. | $115 |
| Genentech, Inc. | $94 |
| Seagen Inc. | $83 |
| PFIZER INC. | $81 |
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: 2016-02-11
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 |
|---|---|---|---|---|
| I20160211000812 | I | Physician Assistant | OR | 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 | 163 | 145 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 63 | 56 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 15 | 15 | $0 |
Insurance plans in this area (ZIP 97301)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Sleep Medicine | NC | |
| P A T H O L O G Y | OR | |
| Nurse Practitioner | OR | |
| Internal Medicine | NY | |
| Family Practice | OR | |
| Internal Medicine | NJ | |
| Emergency Medicine | CA | |
| Cardiovascular Disease (Cardiology) | OR | |
| Diagnostic Radiology | OR | |
| O B S T E T R I C S/ G Y N E C O L O G Y | OR |
Reviews
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