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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. Andrew Iliff
๐Ÿฉบ
MDI

Andrew Iliff, MD

NPI: 1851654818
Columbia, MO
10 years of data
Internal Medicine
$2.8M
Total Payments
4.0K
Beneficiaries
285.5K
Services
15.35x
Markup Ratio

Peer Comparison

98th
percentile in specialty
This provider$2.8M
Specialty median$84.0K

๐Ÿ“‹ Key Findings

1Billed $2.8M over 10 years
215.35x markup ratio (above median)
3Risk score: 68 โ€” flagged for review
498th percentile in Internal Medicine by payments
5114 services/day โ€” unusually high
610 procedures with >3x markup

โš ๏ธ Flagged for Review

Risk Score: 68
  • 61x specialty median spending
  • Markup 15.4x (specialty median: 3.3x)
  • 11x specialty median beneficiaries
  • 478x specialty median services
View Deep Dives โ†’Report Fraud โ†’

Statistical flag only โ€” not an accusation of fraud

This provider averages 114 services per working day

Based on 285.5K total services over 10 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $2.8M in total Medicare payments ranks in the 98th percentile of Internal Medicine providers nationally.

Their average markup ratio of 15.35x is significantly above the specialty median of 2.9x.

Averaging 114 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 77% from 2014 to 2023.

This provider has been statistically flagged with a risk score of 68/100. 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$148.74$9.6915.35x$139.05$193.6K20.0K291
2015$148.74$9.6915.35x$139.05$210.2K21.7K316
2016$148.74$9.6915.35x$139.05$226.7K23.4K341
2017$148.74$9.6915.35x$139.05$243.3K25.1K365
2018$148.74$9.6915.35x$139.05$259.9K26.8K390
2019$148.74$9.6915.35x$139.05$276.5K28.6K415
2020$148.74$9.6915.35x$139.05$293.1K30.3K440
2021$148.74$9.6915.35x$139.05$309.7K32.0K465
2022$148.74$9.6915.35x$139.05$326.3K33.7K490
2023$148.74$9.6915.35x$139.05$342.9K35.4K515

Top Procedures (10)

99213Office visit, est patient, low complexityโš  13.4x markup
$944.1K
97.5K services$9.69/svc13.41x markup
99214Office visit, est patient, moderate complexityโš  12.9x markup
$472.0K
48.7K services$9.69/svc12.89x markup
99215Office visit, est patient, high complexityโš  13.9x markup
$314.7K
32.5K services$9.69/svc13.86x markup
99232Subsequent hospital care, moderate complexityโš  13.6x markup
$236.0K
24.4K services$9.69/svc13.60x markup
99233Subsequent hospital care, high complexityโš  18.3x markup
$188.8K
19.5K services$9.69/svc18.30x markup
93000Electrocardiogram, completeโš  15.5x markup
$157.3K
16.2K services$9.69/svc15.50x markup
71046Chest X-ray, 2 viewsโš  14.8x markup
$134.9K
13.9K services$9.69/svc14.80x markup
80053Comprehensive metabolic panelโš  15.9x markup
$118.0K
12.2K services$9.69/svc15.94x markup
85025Complete blood count (CBC)โš  18.0x markup
$104.9K
10.8K services$9.69/svc18.02x markup
36415Venipunctureโš  17.7x markup
$94.4K
9.7K services$9.69/svc17.74x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99213Office visit, est patient, low complexity97.5K$944.1K$9.6913.41x
99214Office visit, est patient, moderate complexity48.7K$472.0K$9.6912.89x
99215Office visit, est patient, high complexity32.5K$314.7K$9.6913.86x
99232Subsequent hospital care, moderate complexity24.4K$236.0K$9.6913.60x
99233Subsequent hospital care, high complexity19.5K$188.8K$9.6918.30x
93000Electrocardiogram, complete16.2K$157.3K$9.6915.50x
71046Chest X-ray, 2 views13.9K$134.9K$9.6914.80x
80053Comprehensive metabolic panel12.2K$118.0K$9.6915.94x
85025Complete blood count (CBC)10.8K$104.9K$9.6918.02x
36415Venipuncture9.7K$94.4K$9.6917.74x

Markup Analysis

Charge-to-Payment Ratio

15.35x

This provider submits charges 15.35 times higher than what Medicare actually pays.

What This Means

A markup ratio of 15.35x means for every $100 Medicare pays, this provider initially charges $1535. This is higher than the national average.

Location

Columbia, MO

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.

Believe this data is inaccurate? Dispute this data