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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. Gregory Messner
๐Ÿ”ช
DOIndividual

Gregory Messner, D.O.

NPI: 1376572867
Plano, TX
10 years of data
Thoracic Surgery
$6.3M
Total Payments
6.8K
Beneficiaries
8.5K
Services
3.56x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$6.3M
Specialty median$71.0K

๐Ÿ“‹ Key Findings

1Billed $6.3M over 10 years
23.56x markup ratio (above median)
399th percentile in Thoracic Surgery by payments
4Payments surged 2789% in 2023
59 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $6.3M in total Medicare payments ranks in the 99th percentile of Thoracic Surgery providers nationally.

Medicare payments to this provider grew 265% 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 2789% 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$4.6K$955.394.86x$3.7K$270.0K586530
2015$931.80$65.8414.15x$865.96$87.9K1.2K1.1K
2016$1.3K$89.2714.80x$1.2K$91.4K1.2K1.1K
2017$4.7K$1.6K3.03x$3.2K$1.6M1.3K915
2018$5.2K$1.8K2.94x$3.4K$949.8K822600
2019$4.7K$1.5K3.20x$3.2K$1.5M1.0K671
2020$6.2K$2.3K2.74x$3.9K$390.5K321283
2021$4.2K$1.4K3.00x$2.8K$431.7K377308
2022$978.06$98.489.93x$879.58$34.1K289278
2023$3.0K$936.593.21x$2.1K$984.7K1.4K1.1K

Top Procedures (20)

37227Removal of plaque and insertion of stents into arteries in one leg, endovascular, accessed through the skin or open procedure
$2.4M
216 services$10.9K/svc2.52x markup
37229Removal of plaque in artery in one leg, endovascular, accessed through the skin or open procedureโš  3.7x markup
$2.1M
372 services$5.6K/svc3.67x markup
37225Removal of plaque in arteries in one leg, endovascular, accessed through the skin or open procedureโš  3.3x markup
$889.1K
138 services$6.4K/svc3.27x markup
99285Emergency department visit, problem with significant threat to life or functionโš  14.6x markup
$164.0K
1.2K services$134.44/svc14.63x markup
37252Ultrasound evaluation of blood vessel during diagnosis or treatment
$150.0K
162 services$925.92/svc2.55x markup
93925Ultrasound study of arteries and arterial grafts of both legs
$137.5K
727 services$189.11/svc2.82x markup
37238Insertion of stent in vein with review by radiologist, initial vein
$101.5K
38 services$2.7K/svc2.60x markup
99284Emergency department visit, problem of high severityโš  14.6x markup
$70.4K
786 services$89.52/svc14.60x markup
37233Removal of plaque in artery in one leg, endovascular, accessed through the skin or open procedure
$31.6K
33 services$958.86/svc2.54x markup
99203New patient office or other outpatient visit, typically 30 minutes
$29.6K
378 services$78.35/svc2.73x markup
37239Insertion of stent in vein with review by radiologist, each additional vein
$29.2K
22 services$1.3K/svc2.59x markup
75716Radiological supervision and interpretation of imaging of arteries of both arms or legsโš  3.9x markup
$27.5K
196 services$140.22/svc3.86x markup
99204New patient office or other outpatient visit, typically 45 minutes
$26.2K
220 services$119.30/svc2.83x markup
36012Insertion of tube into vein, second order branchโš  3.4x markup
$23.0K
45 services$510.90/svc3.41x markup
37253Ultrasound evaluation of blood vessel during diagnosis or treatment
$22.6K
153 services$147.91/svc2.54x markup
93970Ultrasound scan of veins of both arms or legs including assessment of compression and functional maneuversโš  3.7x markup
$18.3K
177 services$103.49/svc3.74x markup
75625Radiological supervision and interpretation X-ray of abdominal aortaโš  3.0x markup
$18.3K
196 services$93.24/svc3.04x markup
99212Established patient office or other outpatient visit, typically 10 minutes
$16.8K
502 services$33.48/svc2.72x markup
99283Emergency department visit, moderately severe problemโš  21.1x markup
$16.1K
348 services$46.36/svc21.08x markup
75710Radiological supervision and interpretation of imaging of artery of one arm or leg
$13.3K
106 services$125.79/svc2.69x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
37227Removal of plaque and insertion of stents into arteries in one leg, endovascular, accessed through the skin or open procedure216$2.4M$10.9K2.52x
37229Removal of plaque in artery in one leg, endovascular, accessed through the skin or open procedure372$2.1M$5.6K3.67x
37225Removal of plaque in arteries in one leg, endovascular, accessed through the skin or open procedure138$889.1K$6.4K3.27x
99285Emergency department visit, problem with significant threat to life or function1.2K$164.0K$134.4414.63x
37252Ultrasound evaluation of blood vessel during diagnosis or treatment162$150.0K$925.922.55x
93925Ultrasound study of arteries and arterial grafts of both legs727$137.5K$189.112.82x
37238Insertion of stent in vein with review by radiologist, initial vein38$101.5K$2.7K2.60x
99284Emergency department visit, problem of high severity786$70.4K$89.5214.60x
37233Removal of plaque in artery in one leg, endovascular, accessed through the skin or open procedure33$31.6K$958.862.54x
99203New patient office or other outpatient visit, typically 30 minutes378$29.6K$78.352.73x
37239Insertion of stent in vein with review by radiologist, each additional vein22$29.2K$1.3K2.59x
75716Radiological supervision and interpretation of imaging of arteries of both arms or legs196$27.5K$140.223.86x
99204New patient office or other outpatient visit, typically 45 minutes220$26.2K$119.302.83x
36012Insertion of tube into vein, second order branch45$23.0K$510.903.41x
37253Ultrasound evaluation of blood vessel during diagnosis or treatment153$22.6K$147.912.54x
93970Ultrasound scan of veins of both arms or legs including assessment of compression and functional maneuvers177$18.3K$103.493.74x
75625Radiological supervision and interpretation X-ray of abdominal aorta196$18.3K$93.243.04x
99212Established patient office or other outpatient visit, typically 10 minutes502$16.8K$33.482.72x
99283Emergency department visit, moderately severe problem348$16.1K$46.3621.08x
75710Radiological supervision and interpretation of imaging of artery of one arm or leg106$13.3K$125.792.69x

Markup Analysis

Charge-to-Payment Ratio

3.56x

This provider submits charges 3.56 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.56x means for every $100 Medicare pays, this provider initially charges $356. This is higher than the national average.

Location

Plano, TX

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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