Clinic
Willamette Surgery Center LLC
Willamette Surgery Center LLC was paid $360K by Medicaid between Jan 2018 and Jul 2023, across 3 billing codes. Its largest line is L8699, Prosthetic implant, not otherwise specified — 62% of everything it billed.
33Billing provider infoWILLAMETTE SURGERY CENTER LLC
SALEM, OR 97301
SALEM, OR 97301
33aNPI1538146931assigned 12/27/2005
33bProvider typeAmbulatory Surgical Clinic/Center
28Total paid$360K
24GClaims453
24DCodes billed3
24AFirst – last monthJan 2018 – Jul 2023
Compared with peers
Next to other Ambulatory Surgical Clinic/Center providers in Oregon
Rank by total paid#20 of 55
Median peer was paid$153K
This provider vs. median2.4×
Peers share this provider's primary NPPES type and state. Size alone says nothing about billing quality: a big agency or a hospital system is expected to sit far above the median.
Box 24A · Dates of service
Paid by month
Paid that monthNov–Dec 2024: claims still arriving when the file was cut, so these months run low for every provider
By year, as a table
| Year | Claims | Paid | |
|---|---|---|---|
| 2018 | 166 | $134K | |
| 2019 | 168 | $155K | |
| 2020 | 22 | $9K | |
| 2021 | 24 | $19K | |
| 2022 | 32 | $16K | |
| 2023 | 41 | $26K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| L8699 | Prosthetic implant, not otherwise specified | 62% | 222 | 213 | $224K |
| 64721 | 28% | 183 | 162 | $101K | |
| 29881 | 9.7% | 48 | 40 | $35K |
Claims and beneficiary counts add up across code × month rows, so one patient seen every month counts many times. Rows with fewer than 12 claims are suppressed by HHS, so small lines can be missing.
From NPPES
Who's on the registration
Authorized officialADDABBO, LORISSA (CEO)
| Provider | Location | Paid |
|---|---|---|
| Willamette Orthopedic Group LLC | Salem, OR | $2.66M |
| Oregon Anesthesiology Group PC | Portland, OR | $788K |
Matched on the authorized-official name exactly as entered in NPPES. A common name can match unrelated people.