OpenMedicare
Start Here
Explore
Fraud
Investigations
Data
Tools
About

Footer

OpenMedicare

Independent Medicare data journalism

Sister Sites

  • OpenMedicaid
  • OpenFeds
  • OpenSpending

Explore

  • Providers
  • Procedures
  • States
  • Specialties
  • Search

Fraud Analysis

  • Still Out There (AI)
  • Fraud Overview
  • Fraud Watchlist
  • Deep Dive Profiles
  • Impossible Numbers
  • Report Fraud

Investigations

  • The Algorithm Knows
  • How We Built the Model
  • Internal Medicine Crisis
  • Florida & California Fraud
  • Million Dollar Flagged
  • All Investigations

Tools

  • Provider Lookup
  • Compare
  • Cost Calculator
  • Your Medicare Dollar
  • Downloads

About

  • About OpenMedicare
  • Methodology
  • Glossary
  • Data Sources
  • API Docs
  • Updates
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. Peninsula Procedure Center, Lp
๐Ÿ”ช
Organization

Peninsula Procedure Center, Lp

NPI: 1538293360
Redwood City, CA
10 years of data
Ambulatory Surgical Center
$4.6M
Total Payments
8.7K
Beneficiaries
12.2K
Services
20.58x
Markup Ratio

Peer Comparison

93th
percentile in specialty
This provider$4.6M
Specialty median$657.1K

๐Ÿ“‹ Key Findings

1Billed $4.6M over 10 years
220.58x markup ratio (above median)
393th percentile in Ambulatory Surgical Center by payments
410 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $4.6M in total Medicare payments ranks in the 93th percentile of Ambulatory Surgical Center providers nationally.

Their average markup ratio of 20.58x is significantly above the specialty median of 6.1x.

Medicare payments to this provider grew 91% 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

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$6.3K$318.5019.92x$6.0K$318.9K1.0K718
2015$7.0K$322.2221.57x$6.6K$345.6K1.1K807
2016$7.0K$334.0220.81x$6.6K$391.2K1.2K848
2017$7.0K$355.3319.56x$6.6K$390.7K1.2K859
2018$6.9K$404.8817.16x$6.5K$433.7K1.3K915
2019$7.9K$433.5618.14x$7.4K$475.9K1.2K887
2020$9.3K$461.2920.25x$8.9K$461.9K1.1K822
2021$9.5K$482.4219.62x$9.0K$483.9K1.1K849
2022$12.6K$1.0K12.46x$11.6K$677.4K1.5K1.1K
2023$8.4K$423.5319.81x$8.0K$609.1K1.4K977

Top Procedures (10)

64483Injections of anesthetic and/or steroid drug into lower or sacral spine nerve root using imaging guidanceโš  21.7x markup
$2.5M
7.1K services$352.73/svc21.74x markup
64493Injections of lower or sacral spine facet joint using imaging guidanceโš  21.4x markup
$853.7K
2.4K services$356.59/svc21.38x markup
64635Destruction of lower or sacral spinal facet joint nerves using imaging guidanceโš  12.2x markup
$471.2K
675 services$698.09/svc12.20x markup
64490Injections of upper or middle spine facet joint using imaging guidanceโš  21.1x markup
$248.8K
680 services$365.82/svc21.13x markup
64479Injections of anesthetic and/or steroid drug into upper or middle spine nerve root using imaging guidanceโš  19.8x markup
$239.6K
611 services$392.22/svc19.79x markup
64633Destruction of upper or middle spinal facet joint nerves using imaging guidanceโš  12.1x markup
$110.4K
154 services$716.93/svc12.05x markup
G0260Injection procedure for sacroiliac joint; provision of anesthetic, steroid and/or other therapeutic agent, with or without arthrographyโš  30.8x markup
$93.0K
364 services$255.57/svc30.80x markup
64555Insertion of peripheral nerve neurostimulator electrode through skinโš  8.4x markup
$60.5K
11 services$5.5K/svc8.38x markup
62323Injection of substance into lower spine canal using imaging guidanceโš  27.4x markup
$10.1K
37 services$273.29/svc27.44x markup
20610Aspiration and/or injection of large joint or joint capsuleโš  271.1x markup
$4.4K
170 services$25.80/svc271.05x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
64483Injections of anesthetic and/or steroid drug into lower or sacral spine nerve root using imaging guidance7.1K$2.5M$352.7321.74x
64493Injections of lower or sacral spine facet joint using imaging guidance2.4K$853.7K$356.5921.38x
64635Destruction of lower or sacral spinal facet joint nerves using imaging guidance675$471.2K$698.0912.20x
64490Injections of upper or middle spine facet joint using imaging guidance680$248.8K$365.8221.13x
64479Injections of anesthetic and/or steroid drug into upper or middle spine nerve root using imaging guidance611$239.6K$392.2219.79x
64633Destruction of upper or middle spinal facet joint nerves using imaging guidance154$110.4K$716.9312.05x
G0260Injection procedure for sacroiliac joint; provision of anesthetic, steroid and/or other therapeutic agent, with or without arthrography364$93.0K$255.5730.80x
64555Insertion of peripheral nerve neurostimulator electrode through skin11$60.5K$5.5K8.38x
62323Injection of substance into lower spine canal using imaging guidance37$10.1K$273.2927.44x
20610Aspiration and/or injection of large joint or joint capsule170$4.4K$25.80271.05x

Markup Analysis

Charge-to-Payment Ratio

20.58x

This provider submits charges 20.58 times higher than what Medicare actually pays.

What This Means

A markup ratio of 20.58x means for every $100 Medicare pays, this provider initially charges $2058. This is higher than the national average.

Location

Redwood City, 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.

Peninsula Procedure Center, Lp (you)
$4.6M
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

Related

Browse
โ† Back to Provider Directory
State
All providers in CA โ†’
Specialty
All Ambulatory Surgical Center providers โ†’
Tool
Compare this provider โ†’
Analysis
Fraud Watchlist โ†’
Search
Search all providers โ†’

Share This Provider

Share this provider's Medicare payment information

Share:

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.

Believe this data is inaccurate? Dispute this data