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

Methodologyโ€ขDownload Data
  1. Home
  2. Providers
  3. Central Wyoming Outpatient Surgery Center, Llc
๐Ÿ”ช
Organization

Central Wyoming Outpatient Surgery Center, Llc

NPI: 1174520993
Casper, WY
10 years of data
Ambulatory Surgical Center
$3.4M
Total Payments
6.1K
Beneficiaries
6.5K
Services
6.3x
Markup Ratio

Peer Comparison

90th
percentile in specialty
This provider$3.4M
Specialty median$657.1K

๐Ÿ“‹ Key Findings

1Billed $3.4M over 10 years
26.3x markup ratio (above median)
390th percentile in Ambulatory Surgical Center by payments
420 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $3.4M in total Medicare payments ranks in the 90th percentile of Ambulatory Surgical Center providers nationally.

Their average markup ratio of 6.3x is significantly above the specialty median of 6.1x.

Medicare payments to this provider grew 134% 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$4.1K$630.056.49x$3.5K$263.0K531502
2015$3.2K$571.125.60x$2.6K$211.3K485462
2016$3.4K$543.836.23x$2.8K$259.6K562517
2017$4.8K$719.976.66x$4.1K$242.7K390353
2018$4.9K$769.126.34x$4.1K$262.7K408369
2019$4.9K$723.846.76x$4.2K$285.7K453404
2020$5.0K$797.896.29x$4.2K$314.5K559538
2021$4.7K$743.636.35x$4.0K$444.0K825779
2022$4.5K$694.786.49x$3.8K$487.3K1.1K1.0K
2023$5.3K$781.666.78x$4.5K$616.3K1.2K1.2K

Top Procedures (20)

66984Removal of cataract with insertion of lensโš  5.4x markup
$625.9K
828 services$755.95/svc5.37x markup
45380Biopsy of large bowel using an endoscopeโš  5.8x markup
$290.1K
933 services$310.96/svc5.84x markup
43239Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscopeโš  6.7x markup
$288.7K
1.4K services$210.29/svc6.72x markup
45385Removal of polyps or growths of large bowel using an endoscopeโš  5.9x markup
$252.6K
666 services$379.28/svc5.89x markup
52356Crushing of stone in urinary duct (ureter) with stent using an endoscopeโš  5.9x markup
$243.9K
175 services$1.4K/svc5.90x markup
67042Removal of membrane from the retina, pars plana approachโš  9.1x markup
$227.4K
167 services$1.4K/svc9.12x markup
67041Removal of membrane from the retinaโš  9.2x markup
$220.7K
161 services$1.4K/svc9.22x markup
36561Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or olderโš  5.1x markup
$171.7K
172 services$998.52/svc5.14x markup
49505Repair of groin hernia patient age 5 years or olderโš  5.1x markup
$142.3K
152 services$935.96/svc5.13x markup
67108Repair of detached retina and drainage of eye fluid between lens and retinaโš  7.5x markup
$113.7K
81 services$1.4K/svc7.49x markup
47562Removal of gallbladder using an endoscopeโš  4.1x markup
$110.6K
66 services$1.7K/svc4.06x markup
43248Insertion of guide wire with dilation of esophagus using an endoscopeโš  6.5x markup
$83.9K
349 services$240.34/svc6.48x markup
52332Insertion of stent in urinary duct (ureter) using an endoscopeโš  5.3x markup
$73.1K
95 services$769.10/svc5.27x markup
G0121Colorectal cancer screening; colonoscopy on individual not meeting criteria for high riskโš  6.9x markup
$66.8K
210 services$317.99/svc6.92x markup
64721Release and/or relocation of hand nerveโš  6.0x markup
$65.2K
103 services$632.78/svc5.99x markup
43249Balloon dilation of esophagus, stomach and upper small bowel using a flexible endoscopeโš  3.3x markup
$56.2K
104 services$540.21/svc3.32x markup
30520Reshaping of nasal cartilageโš  7.7x markup
$53.8K
91 services$591.50/svc7.65x markup
64483Injections of anesthetic and/or steroid drug into lower or sacral spine nerve root using imaging guidanceโš  4.1x markup
$45.2K
190 services$237.89/svc4.12x markup
58558Biopsy and/or removal of polyp of the uterus using an endoscopeโš  5.2x markup
$38.7K
40 services$966.89/svc5.18x markup
26055Incision of tendon covering of fingerโš  11.7x markup
$31.3K
63 services$497.13/svc11.71x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
66984Removal of cataract with insertion of lens828$625.9K$755.955.37x
45380Biopsy of large bowel using an endoscope933$290.1K$310.965.84x
43239Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscope1.4K$288.7K$210.296.72x
45385Removal of polyps or growths of large bowel using an endoscope666$252.6K$379.285.89x
52356Crushing of stone in urinary duct (ureter) with stent using an endoscope175$243.9K$1.4K5.90x
67042Removal of membrane from the retina, pars plana approach167$227.4K$1.4K9.12x
67041Removal of membrane from the retina161$220.7K$1.4K9.22x
36561Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older172$171.7K$998.525.14x
49505Repair of groin hernia patient age 5 years or older152$142.3K$935.965.13x
67108Repair of detached retina and drainage of eye fluid between lens and retina81$113.7K$1.4K7.49x
47562Removal of gallbladder using an endoscope66$110.6K$1.7K4.06x
43248Insertion of guide wire with dilation of esophagus using an endoscope349$83.9K$240.346.48x
52332Insertion of stent in urinary duct (ureter) using an endoscope95$73.1K$769.105.27x
G0121Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk210$66.8K$317.996.92x
64721Release and/or relocation of hand nerve103$65.2K$632.785.99x
43249Balloon dilation of esophagus, stomach and upper small bowel using a flexible endoscope104$56.2K$540.213.32x
30520Reshaping of nasal cartilage91$53.8K$591.507.65x
64483Injections of anesthetic and/or steroid drug into lower or sacral spine nerve root using imaging guidance190$45.2K$237.894.12x
58558Biopsy and/or removal of polyp of the uterus using an endoscope40$38.7K$966.895.18x
26055Incision of tendon covering of finger63$31.3K$497.1311.71x

Markup Analysis

Charge-to-Payment Ratio

6.3x

This provider submits charges 6.3 times higher than what Medicare actually pays.

What This Means

A markup ratio of 6.3x means for every $100 Medicare pays, this provider initially charges $630. This is higher than the national average.

Location

Casper, WY

Provider Verification

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

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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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