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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. Thomas Gregory
๐ŸŽ—๏ธ
MDIndividual

Thomas Gregory, M.D.

NPI: 1174566624
Tyler, TX
10 years of data
Medical Oncology
$2.4M
Total Payments
3.9K
Beneficiaries
140.1K
Services
24.86x
Markup Ratio

Peer Comparison

95th
percentile in specialty
This provider$2.4M
Specialty median$262.8K

๐Ÿ“‹ Key Findings

1Billed $2.4M over 10 years
224.86x markup ratio (above median)
3Risk score: 72 โ€” flagged for review
495th percentile in Medical Oncology by payments
556 services/day โ€” unusually high
67 procedures with >3x markup

โš ๏ธ Flagged for Review

Risk Score: 72
  • 53x specialty median spending
  • Markup 24.9x (specialty median: 4.3x)
  • 18x specialty median beneficiaries
  • 262x specialty median services
View Deep Dives โ†’Report Fraud โ†’

Statistical flag only โ€” not an accusation of fraud

This provider averages 56 services per working day

Based on 140.1K total services over 10 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $2.4M in total Medicare payments ranks in the 95th percentile of Medical Oncology providers nationally.

Their average markup ratio of 24.86x is significantly above the specialty median of 3.6x.

Averaging 56 services per working day raises questions about billing patterns.

This provider has been statistically flagged with a risk score of 72/100. Statistical flags are not accusations of fraud.

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$34.91$17.402.01x$17.51$146.6K8.4K295
2015$28.66$17.401.65x$11.26$179.7K10.3K362
2016$26.54$17.401.53x$9.14$180.3K10.4K363
2017$48.56$17.402.79x$31.16$189.3K10.9K381
2018$26.63$17.401.53x$9.23$162.2K9.3K327
2019$48.97$17.402.81x$31.57$230.0K13.2K463
2020$39.55$17.402.27x$22.15$207.2K11.9K418
2021$31.96$17.401.84x$14.56$211.2K12.1K426
2022$60.77$17.403.49x$43.37$215.7K12.4K435
2023$43.99$17.402.53x$26.59$219.1K12.6K441

Top Procedures (10)

99214Established patient office visit, 30-39 min
$508.7K
29.2K services$17.40/svc2.17x markup
99213Established patient office visit, 20-29 minโš  5.4x markup
$154.9K
8.9K services$17.40/svc5.39x markup
99215Established patient office visit, 40-54 min
$113.9K
6.5K services$17.40/svc1.79x markup
99232Subsequent hospital care, moderate complexity
$209.0K
12.0K services$17.40/svc1.73x markup
99223Initial hospital care, high complexityโš  4.5x markup
$121.3K
7.0K services$17.40/svc4.52x markup
G0463Hospital outpatient clinic visitโš  4.3x markup
$121.4K
7.0K services$17.40/svc4.34x markup
99212Established patient office visit, 10-19 minโš  3.5x markup
$75.5K
4.3K services$17.40/svc3.50x markup
93000Electrocardiogram, completeโš  4.3x markup
$82.9K
4.8K services$17.40/svc4.31x markup
36415Venipunctureโš  4.6x markup
$87.9K
5.1K services$17.40/svc4.58x markup
96372Therapeutic injection, subcutaneous or IMโš  3.6x markup
$48.7K
2.8K services$17.40/svc3.57x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99214Established patient office visit, 30-39 min29.2K$508.7K$17.402.17x
99213Established patient office visit, 20-29 min8.9K$154.9K$17.405.39x
99215Established patient office visit, 40-54 min6.5K$113.9K$17.401.79x
99232Subsequent hospital care, moderate complexity12.0K$209.0K$17.401.73x
99223Initial hospital care, high complexity7.0K$121.3K$17.404.52x
G0463Hospital outpatient clinic visit7.0K$121.4K$17.404.34x
99212Established patient office visit, 10-19 min4.3K$75.5K$17.403.50x
93000Electrocardiogram, complete4.8K$82.9K$17.404.31x
36415Venipuncture5.1K$87.9K$17.404.58x
96372Therapeutic injection, subcutaneous or IM2.8K$48.7K$17.403.57x

Markup Analysis

Charge-to-Payment Ratio

24.86x

This provider submits charges 24.86 times higher than what Medicare actually pays.

What This Means

A markup ratio of 24.86x means for every $100 Medicare pays, this provider initially charges $2486. This is higher than the national average.

Location

Tyler, 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 Medical Oncology providers in TX for peer comparison.

Thomas Gregory (you)
$2.4M
James Uyeki, M.D.โš ๏ธ
$35.1M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
James Uyeki, M.D.Austin, TX$35.1Mโš ๏ธ Flagged

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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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