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Data Sources: Centers for Medicare & Medicaid Services (CMS), Medicare Provider Utilization and Payment Data
Disclaimer: This site is an independent journalism project. Data analysis and editorial content are not affiliated with or endorsed by CMS or any government agency. All spending figures are based on publicly available Medicare payment records.
Sister Sites: OpenMedicaid ยท OpenFeds ยท OpenSpending

ยฉ 2026 OpenMedicare. Independent data journalism. Built by TheDataProject.ai

Methodologyโ€ขDownload Data
  1. Home
  2. Providers
  3. Sequoia Surgical Center Lp
๐Ÿ”ช
Organization

Sequoia Surgical Center Lp

NPI: 1316939556
Walnut Creek, CA
8 years of data
Ambulatory Surgical Center
$9.7M
Total Payments
11.3K
Beneficiaries
13.7K
Services
6.62x
Markup Ratio

Peer Comparison

97th
percentile in specialty
This provider$9.7M
Specialty median$657.1K

๐Ÿ“‹ Key Findings

1Billed $9.7M over 8 years
26.62x markup ratio (above median)
397th percentile in Ambulatory Surgical Center by payments
4Payments surged 749% in 2023
517 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $9.7M in total Medicare payments ranks in the 97th percentile of Ambulatory Surgical Center providers nationally.

Their average markup ratio of 6.62x is significantly above the specialty median of 6.1x.

Medicare payments to this provider grew 158% from 2014 to 2023.

AI-generated analysis based on Medicare payment data.

Annual Medicare Payments

Annual Services Provided

Avg Payment per Service

Markup Ratio Over Time

๐Ÿ“ˆ

Notable: Payments increased 749% in 2023

Year-over-year payment surges can indicate changes in practice volume, new services, or billing pattern shifts.

Submitted Charges vs. Medicare Payments

Average per-service amounts submitted by the provider compared to what Medicare actually paid โ€” the gap represents the markup.

YearAvg SubmittedAvg PaidMarkup RatioGap per ServiceTotal PaymentsServicesBeneficiaries
2014$5.0K$982.525.07x$4.0K$907.4K1.6K1.3K
2015$5.7K$1.1K5.35x$4.7K$1.1M1.7K1.4K
2016$5.3K$942.795.62x$4.4K$1.1M1.8K1.5K
2017$5.9K$1.1K5.53x$4.9K$1.2M1.9K1.5K
2018$5.7K$1.0K5.67x$4.7K$1.2M1.9K1.6K
2019$6.0K$1.2K4.83x$4.7K$1.5M2.3K1.9K
2020$5.5K$852.446.47x$4.7K$275.3K489471
2023$12.7K$2.2K5.90x$10.6K$2.3M1.8K1.6K

Top Procedures (20)

64483Injections of anesthetic and/or steroid drug into lower or sacral spine nerve root using imaging guidanceโš  9.2x markup
$2.5M
7.6K services$324.95/svc9.19x markup
29827Repair of shoulder rotator cuff using an endoscopeโš  4.0x markup
$1.9M
727 services$2.5K/svc4.04x markup
27447Replacement of knee joint, both sides of kneeโš  8.2x markup
$671.1K
64 services$10.5K/svc8.21x markup
64721Release and/or relocation of median nerve of handโš  8.3x markup
$598.1K
721 services$829.59/svc8.27x markup
29881Removal of one knee cartilage using an endoscopeโš  5.8x markup
$573.5K
438 services$1.3K/svc5.82x markup
29828Release of shoulder biceps tendon using an endoscopeโš  3.9x markup
$540.7K
199 services$2.7K/svc3.87x markup
27130Replacement of thigh bone and hip joint with prosthesisโš  4.7x markup
$352.9K
33 services$10.7K/svc4.71x markup
20680Removal of deep bone implantโš  5.1x markup
$279.1K
266 services$1.0K/svc5.10x markup
29880Removal of both knee cartilages using an endoscopeโš  5.5x markup
$206.0K
157 services$1.3K/svc5.55x markup
29823Extensive removal of shoulder joint tissue using an endoscopeโš  8.2x markup
$203.3K
205 services$991.59/svc8.21x markup
64493Injections of lower or sacral spine facet joint using imaging guidanceโš  4.8x markup
$200.9K
513 services$391.54/svc4.79x markup
49650Repair of groin hernia using an endoscopeโš  4.5x markup
$176.9K
91 services$1.9K/svc4.46x markup
25609Open treatment of broken of lower forearm or growth plate separation with insertion of hardware 3 or more fragments
$166.9K
36 services$4.6K/svc2.36x markup
62321Injection of substance into spinal canal of upper or middle back using imaging guidanceโš  9.6x markup
$139.1K
434 services$320.57/svc9.62x markup
62310Injections of substances into upper or middle spineโš  7.6x markup
$120.9K
324 services$373.14/svc7.58x markup
25607Open treatment of broken of lower forearm bone or growth plate separation with insertion of hardware
$116.5K
26 services$4.5K/svc2.43x markup
26055Incision of tendon coveringโš  7.9x markup
$107.6K
165 services$651.85/svc7.86x markup
29824Partial removal of collar bone at shoulder using an endoscopeโš  7.9x markup
$106.1K
101 services$1.1K/svc7.94x markup
64490Injections of upper or middle spine facet joint using imaging guidanceโš  4.7x markup
$92.0K
228 services$403.71/svc4.72x markup
64635Destruction of lower or sacral spinal facet joint nerves using imaging guidance
$88.4K
105 services$842.01/svc2.35x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
64483Injections of anesthetic and/or steroid drug into lower or sacral spine nerve root using imaging guidance7.6K$2.5M$324.959.19x
29827Repair of shoulder rotator cuff using an endoscope727$1.9M$2.5K4.04x
27447Replacement of knee joint, both sides of knee64$671.1K$10.5K8.21x
64721Release and/or relocation of median nerve of hand721$598.1K$829.598.27x
29881Removal of one knee cartilage using an endoscope438$573.5K$1.3K5.82x
29828Release of shoulder biceps tendon using an endoscope199$540.7K$2.7K3.87x
27130Replacement of thigh bone and hip joint with prosthesis33$352.9K$10.7K4.71x
20680Removal of deep bone implant266$279.1K$1.0K5.10x
29880Removal of both knee cartilages using an endoscope157$206.0K$1.3K5.55x
29823Extensive removal of shoulder joint tissue using an endoscope205$203.3K$991.598.21x
64493Injections of lower or sacral spine facet joint using imaging guidance513$200.9K$391.544.79x
49650Repair of groin hernia using an endoscope91$176.9K$1.9K4.46x
25609Open treatment of broken of lower forearm or growth plate separation with insertion of hardware 3 or more fragments36$166.9K$4.6K2.36x
62321Injection of substance into spinal canal of upper or middle back using imaging guidance434$139.1K$320.579.62x
62310Injections of substances into upper or middle spine324$120.9K$373.147.58x
25607Open treatment of broken of lower forearm bone or growth plate separation with insertion of hardware26$116.5K$4.5K2.43x
26055Incision of tendon covering165$107.6K$651.857.86x
29824Partial removal of collar bone at shoulder using an endoscope101$106.1K$1.1K7.94x
64490Injections of upper or middle spine facet joint using imaging guidance228$92.0K$403.714.72x
64635Destruction of lower or sacral spinal facet joint nerves using imaging guidance105$88.4K$842.012.35x

Markup Analysis

Charge-to-Payment Ratio

6.62x

This provider submits charges 6.62 times higher than what Medicare actually pays.

What This Means

A markup ratio of 6.62x means for every $100 Medicare pays, this provider initially charges $662. This is higher than the national average.

Location

Walnut Creek, CA

Provider Verification

Always verify provider credentials and location before scheduling appointments. This data reflects Medicare payments and may not include all practice locations.

Similar Providers

Other Ambulatory Surgical Center providers in CA for peer comparison.

Sequoia Surgical Center Lp (you)
$9.7M
Specialty Surgical Center, Llc
$49.2M
Santa Rosa Surgery Center L P
$41.3M
Peninsula Eye Surgery Center Llc
$37.0M
Fort Sutter Surgery Center A California Limited Partnership
$33.6M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Specialty Surgical Center, LlcBeverly Hills, CA$49.2Mโœ“ Clear
Santa Rosa Surgery Center L PSanta Rosa, CA$41.3Mโœ“ Clear
Peninsula Eye Surgery Center LlcMountain View, CA$37.0Mโœ“ Clear
Fort Sutter Surgery Center A California Limited PartnershipSacramento, CA$33.6Mโœ“ Clear

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Data Sources

  • โ€ข Centers for Medicare & Medicaid Services (CMS)
  • โ€ข Medicare Provider Utilization and Payment Data (2014-2023)
  • โ€ข National Plan and Provider Enumeration System (NPPES)

Last Updated: February 2026 (data through 2023, the latest CMS release)

Note: All data is from publicly available Medicare records. OpenMedicare is an independent journalism project not affiliated with CMS.

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