PETER C TSAI (M.D.) – Orthopaedic Surgery Physician, NPI 1154514057
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
383 ORTHOPEDIC SURGERY in OR
Provider Addresses for PETER C TSAI (M.D.)
2773 NW 9TH ST
CORVALLIS, OR 973303857
Phone: (541) 207-0910
Fax: (541) 738-2596
Type: Mailing
2797, Northwest 9th Street, Corvallis, Benton County, Oregon, 97330, United States
CORVALLIS, OR 973303857
Phone: (541) 207-0910
Fax: (541) 738-2596
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 9 Open Payments records for all available years, with a total value of $689.
Total Amount is formed as General ($689) + Research ($0) + Ownership ($0) = $689.
Last reported payment date: 2024-04-09 • Largest payer in this snapshot: Abbott Laboratories ($471).
Total Amount
$689
General + Research + Ownership
Payments
9
Total payment records
General Amount
$689
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Abbott Laboratories | $471 |
| E.R. Squibb & Sons, L.L.C. | $135 |
| Nalu Medical, Inc. | $84 |
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: 2009-08-12
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 |
|---|---|---|---|---|
| I20090812000939 | I | Orthopedic Surgery | 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 | 251 | 179 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 195 | 195 | $0 |
| J0702 | Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | 178 | 106 | $0 |
| 20600 | Aspiration and/or injection of fluid from small joint | 73 | 34 | $0 |
| 20550 | Injection into tendon or ligament | 66 | 51 | $0 |
Insurance plans in this area (ZIP 97330)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | OR | |
| Occupational Therapist In Private Practice | OR | |
| Physician Assistant | OR | |
| Physical Therapist In Private Practice | OR | |
| Occupational Therapist In Private Practice | CO |
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