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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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Methodologyโ€ขDownload Data
  1. Home
  2. Providers
  3. Mary Mcdonald
๐Ÿฆด
MDI

Mary Mcdonald, MD

NPI: 1396710794
Nashville, TN
10 years of data
Physical Medicine and Rehabilitation
$642.9K
Total Payments
5.4K
Beneficiaries
14.5K
Services
2.69x
Markup Ratio

Peer Comparison

91th
percentile in specialty
This provider$642.9K
Specialty median$111.8K

๐Ÿ“‹ Key Findings

1Billed $642.9K over 10 years
22.69x markup ratio (above median)
3AI fraud probability: 92.3%
491th percentile in Physical Medicine and Rehabilitation by payments
52 procedures with >3x markup
๐Ÿค–

AI Risk Assessment

Rank #86 of 500
92.3%fraud probability
Low riskMediumHigh risk

Risk Factors

High markup ratio

What this means

Our machine learning model analyzed billing patterns, service volumes, markup ratios, and peer comparisons to estimate a 92.3% probability that this provider's billing patterns are consistent with known fraud cases. This is ranked #86 out of 500 highest-risk providers analyzed. This is a statistical prediction, not a determination of fraud.

View all ML-flagged providers โ†’Methodology โ†’

ML model prediction โ€” not an accusation of fraud

๐Ÿ”Ž Data Analysis

This provider's $642.9K in total Medicare payments ranks in the 91th percentile of Physical Medicine and Rehabilitation providers nationally.

Medicare payments to this provider grew 94% from 2014 to 2023.

AI-generated analysis based on Medicare payment data.

Annual Medicare Payments

Annual Services Provided

Avg Payment per Service

Top Procedures (10)

99213Office visit, established patient, low complexity
$137.7K
2.6K services$52.70/svc2.99x markup
99214Office visit, established patient, moderate complexity
$123.9K
2.4K services$52.70/svc2.39x markup
99215Office visit, established patient, high complexity
$110.2K
2.1K services$52.71/svc2.56x markup
99232Subsequent hospital care, moderate complexity
$96.4K
1.8K services$52.71/svc2.29x markup
99233Subsequent hospital care, high complexityโš  3.1x markup
$82.6K
1.6K services$52.70/svc3.11x markup
93000Electrocardiogram, complete
$68.9K
1.3K services$52.73/svc2.44x markup
71046Chest X-ray, 2 views
$55.1K
1.0K services$52.71/svc2.50x markup
80053Comprehensive metabolic panel
$41.3K
784 services$52.70/svc2.19x markup
85025Complete blood count with differentialโš  3.0x markup
$27.5K
523 services$52.67/svc3.01x markup
36415Venipuncture for blood draw
$13.8K
261 services$52.77/svc2.66x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99213Office visit, established patient, low complexity2.6K$137.7K$52.702.99x
99214Office visit, established patient, moderate complexity2.4K$123.9K$52.702.39x
99215Office visit, established patient, high complexity2.1K$110.2K$52.712.56x
99232Subsequent hospital care, moderate complexity1.8K$96.4K$52.712.29x
99233Subsequent hospital care, high complexity1.6K$82.6K$52.703.11x
93000Electrocardiogram, complete1.3K$68.9K$52.732.44x
71046Chest X-ray, 2 views1.0K$55.1K$52.712.50x
80053Comprehensive metabolic panel784$41.3K$52.702.19x
85025Complete blood count with differential523$27.5K$52.673.01x
36415Venipuncture for blood draw261$13.8K$52.772.66x

Markup Analysis

Charge-to-Payment Ratio

2.69x

This provider submits charges 2.69 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.69x means for every $100 Medicare pays, this provider initially charges $269. This is higher than the national average.

Location

Nashville, TN

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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