Medicaid Provider SpendingClaims paid 2018–2024 · HHS public file
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Grass Valley Outpatient Surgery Center LP

Grass Valley Outpatient Surgery Center LP was paid $1.63M by Medicaid between Nov 2018 and Oct 2024, across 6 billing codes. Its largest line is 41899, Unlisted procedure, dentoalveolar structures — 94% of everything it billed.

33Billing provider infoGRASS VALLEY OUTPATIENT SURGERY CENTER LP
GRASS VALLEY, CA 95945
33aNPI1184937468assigned 07/15/2010
28Total paid$1.63M
24GClaims1,376
24DCodes billed6
24AFirst – last monthNov 2018 – Oct 2024
Compared with peers

Next to other Ambulatory Surgical Clinic/Center providers in California

Rank by total paid#70 of 347
Median peer was paid$191K
This provider vs. median8.5×

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.

Auditor's notes

Automated statistical signals. Not evidence of fraud — how these are computed.

Entity ProliferationAuthorized official BOON, ERIC controls 20+ related entities in our dataset. Read more
Box 24A · Dates of service

Paid by month

$0$20K$40K$60K2018201920202021202220232024
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
YearClaimsPaid
201812$36K
201927$79K
202081$150K
2021110$319K
2022180$391K
2023189$536K
2024incomplete777$118K
Box 24 · Service lines

What it billed for

CodeServiceShareClaimsBene. recordsPaid
41899 Unlisted procedure, dentoalveolar structures 94% 686 672 $1.53M
99202 Office or other outpatient visit for the evaluation and management of a new patient, straightforward 5.0% 356 126 $82K
99283 Emergency room visit (moderate)Emergency department visit for the evaluation and management, moderate severity <1% 133 133 $9K
96360 Intravenous infusion, hydration; initial, 31 minutes to 1 hour <1% 42 42 $7K
36000 <1% 124 124 $2K
J7120 Ringers lactate infusion, up to 1000 cc <1% 35 19 $798.70

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 officialBOON, ERIC (OFFICER/AUTHORIZED OFFICIAL)
Same official

Other billing entities under BOON, ERIC

Full network →

Matched on the authorized-official name exactly as entered in NPPES. A common name can match unrelated people.