THOMAS PATRICK WELCH (MD) – Psychiatry Physician, NPI 1083626121
Psychiatry Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
454 PSYCHIATRY in OR
Provider Addresses for THOMAS PATRICK WELCH (MD)
8383 NE SANDY BLVD
STE 205
PORTLAND, OR 972204967
Phone: (503) 292-4382
Fax: (503) 292-4392
Type: Location
Sequoia Mental Health Services, Inc., 4585, Southwest 185th Avenue, Aloha-Reedville, Metro, Washington County, Oregon, 97078, United States
ALOHA, OR 970781557
Phone: (503) 591-9280
Fax: (503) 848-2072
Type: Mailing
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: 2016-10-03
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 |
|---|---|---|---|---|
| I20161003000256 | I | Psychiatry | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 100 | 44 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 20 | 13 | $0 |
| 99443 | Telephone medical discussion with physician, 21-30 minutes | 18 | 14 | $0 |
| 99442 | Telephone medical discussion with physician, 11-20 minutes | 13 | 11 | $0 |
Insurance plans in this area (ZIP 97220)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | OR | |
| - | OR | |
| - | NY |
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