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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. G Medical Diagnostic Services, Inc.
๐Ÿฆท
Organization

G Medical Diagnostic Services, Inc.

NPI: 1114948445
Austin, TX
10 years of data
Independent Diagnostic Testing Facility (IDTF)
$5.9M
Total Payments
29.1K
Beneficiaries
30.1K
Services
8.08x
Markup Ratio

Peer Comparison

97th
percentile in specialty
This provider$5.9M
Specialty median$350.9K

๐Ÿ“‹ Key Findings

1Billed $5.9M over 10 years
28.08x markup ratio (above median)
397th percentile in Independent Diagnostic Testing Facility (IDTF) by payments
4Payments surged 283% in 2018
510 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $5.9M in total Medicare payments ranks in the 97th percentile of Independent Diagnostic Testing Facility (IDTF) providers nationally.

Their average markup ratio of 8.08x is significantly above the specialty median of 6.1x.

Medicare payments to this provider grew 542% 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 283% in 2018

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$1.2K$121.4710.08x$1.1K$222.9K3.5K3.4K
2015$1.2K$120.9910.12x$1.1K$172.0K3.3K3.2K
2016$612.50$46.7613.10x$565.74$143.5K3.2K3.1K
2017$1.5K$168.939.02x$1.4K$129.1K2.7K2.6K
2018$2.2K$249.708.91x$2.0K$494.4K3.1K3.0K
2019$2.0K$244.578.25x$1.8K$803.0K3.1K3.0K
2020$1.7K$201.318.24x$1.5K$916.4K3.3K3.2K
2021$2.0K$188.7710.70x$1.8K$579.4K3.1K3.0K
2022$2.0K$251.528.03x$1.8K$1.0M2.3K2.3K
2023$2.6K$352.827.46x$2.3K$1.4M2.5K2.4K

Top Procedures (10)

93229Heart rhythm tracing, computer analysis, physician prescribed transmission of patient-triggered events greater than 24-hour EKG up to 30 daysโš  5.8x markup
$3.5M
5.3K services$657.47/svc5.75x markup
0297TAnalysis and report of external EKG recording for more than 48 hours up to 21 daysโš  8.6x markup
$1.1M
4.6K services$244.58/svc8.58x markup
93271Heart rhythm symptom-related transmission and analysis of 24-hour EKG monitoring up to 30 daysโš  13.6x markup
$466.8K
3.5K services$132.18/svc13.61x markup
93226Heart rhythm analysis, interpretation and report of 48-hour EKGโš  10.8x markup
$350.5K
12.2K services$28.67/svc10.78x markup
93243Heart rhythm analysis and report of continous external ekg over more than 48 hours up to 7 daysโš  16.6x markup
$309.6K
2.4K services$126.52/svc16.60x markup
93247Heart rhythm analysis and report of continous external ekg over 8-15 daysโš  16.7x markup
$156.4K
1.2K services$125.94/svc16.67x markup
93270Heart rhythm symptom-related tracing of 24-hour EKG monitoring up to 30 daysโš  37.2x markup
$2.3K
421 services$5.37/svc37.23x markup
93225Heart rhythm tracing of 48-hour EKGโš  13.8x markup
$1.8K
122 services$14.48/svc13.81x markup
93272Heart rhythm symptom-related interpretation of 24-hour EKG monitoring up to 30 daysโš  7.5x markup
$1.7K
87 services$20.10/svc7.46x markup
0296TExternal ekg recording for more than 48 hours up to 21 daysโš  17.9x markup
$1.6K
93 services$16.74/svc17.92x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
93229Heart rhythm tracing, computer analysis, physician prescribed transmission of patient-triggered events greater than 24-hour EKG up to 30 days5.3K$3.5M$657.475.75x
0297TAnalysis and report of external EKG recording for more than 48 hours up to 21 days4.6K$1.1M$244.588.58x
93271Heart rhythm symptom-related transmission and analysis of 24-hour EKG monitoring up to 30 days3.5K$466.8K$132.1813.61x
93226Heart rhythm analysis, interpretation and report of 48-hour EKG12.2K$350.5K$28.6710.78x
93243Heart rhythm analysis and report of continous external ekg over more than 48 hours up to 7 days2.4K$309.6K$126.5216.60x
93247Heart rhythm analysis and report of continous external ekg over 8-15 days1.2K$156.4K$125.9416.67x
93270Heart rhythm symptom-related tracing of 24-hour EKG monitoring up to 30 days421$2.3K$5.3737.23x
93225Heart rhythm tracing of 48-hour EKG122$1.8K$14.4813.81x
93272Heart rhythm symptom-related interpretation of 24-hour EKG monitoring up to 30 days87$1.7K$20.107.46x
0296TExternal ekg recording for more than 48 hours up to 21 days93$1.6K$16.7417.92x

Markup Analysis

Charge-to-Payment Ratio

8.08x

This provider submits charges 8.08 times higher than what Medicare actually pays.

What This Means

A markup ratio of 8.08x means for every $100 Medicare pays, this provider initially charges $808. This is higher than the national average.

Location

Austin, TX

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 Independent Diagnostic Testing Facility (IDTF) providers in TX for peer comparison.

G Medical Diagnostic Services, Inc. (you)
$5.9M
Boston Scientific Cardiac Diagnostic Services, Llcโš ๏ธ
$454.8M
Alliance Neurodiagnostics, Llc
$58.5M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Boston Scientific Cardiac Diagnostic Services, LlcHouston, TX$454.8Mโš ๏ธ Flagged
Alliance Neurodiagnostics, LlcIrving, TX$58.5Mโœ“ 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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