DR. ROBB NELS LARSEN (MD) – Orthopaedic Surgery Physician, NPI 1396738274
Orthopaedic Surgery Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
383 ORTHOPEDIC SURGERY in OR
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Provider Addresses for DR. ROBB NELS LARSEN (MD)
1435, G Street, Springfield, Lane County, Oregon, 97477, United States
SPRINGFIELD, OR 974774113
Phone: (541) 242-4812
Fax: (541) 242-4813
Type: Location
930 SW Abbey St Ste B
Newport, OR 973654820
Phone: (541) 574-7235
Type: Location
930 SW Abbey St Ste A
Newport, OR 973654820
Phone: (541) 265-8816
Type: Location
PO BOX 1648
EUGENE, OR 974401648
Phone: (541) 242-4812
Fax: (541) 242-4813
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $56.
Total Amount is formed as General ($56) + Research ($0) + Ownership ($0) = $56.
Last reported payment date: 2024-05-22 • Largest payer in this snapshot: Bioventus LLC ($42).
Total Amount
$56
General + Research + Ownership
Payments
3
Total payment records
General Amount
$56
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-22
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Bioventus LLC | $42 |
| DePuy Synthes Sales Inc. | $14 |
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: 2006-08-14
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 |
|---|---|---|---|---|
| I20060814000370 | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 97477)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ORTHOPEDIC SURGERY | OR | 27447 | Repair of knee joint | 27 | 27 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Geriatric Medicine | OR | |
| Certified Registered Nurse Anesthetist (Crna) | AZ | |
| Cardiovascular Disease (Cardiology), Interventional Cardiology, Cardiovascular Disease (Cardiology) | MI | |
| N E U R O L O G Y | OR | |
| Physician Assistant | MI | |
| Cardiovascular Disease (Cardiology) | CA | |
| Cardiovascular Disease (Cardiology) | ME | |
| Certified Registered Nurse Anesthetist (Crna) | MD | |
| Cardiovascular Disease (Cardiology) | WA | |
| Certified Registered Nurse Anesthetist (Crna) | MT |
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