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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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Methodology•Download Data
  1. Home
  2. Providers
  3. Oswald Williams
🩺
MDI

Oswald Williams, MD

NPI: 1760449185
Miami, FL
10 years of data
Internal Medicine
$469.8K
Total Payments
5.0K
Beneficiaries
9.5K
Services
2.08x
Markup Ratio

Peer Comparison

91th
percentile in specialty
This provider$469.8K
Specialty median$84.0K

📋 Key Findings

1Billed $469.8K over 10 years
22.08x markup ratio (above median)
3AI fraud probability: 87.2%
491th percentile in Internal Medicine by payments
🤖

AI Risk Assessment

Rank #368 of 500
87.2%fraud probability
Low riskMediumHigh risk

Risk Factors

Matches confirmed fraud profile

What this means

Our machine learning model analyzed billing patterns, service volumes, markup ratios, and peer comparisons to estimate a 87.2% probability that this provider's billing patterns are consistent with known fraud cases. This is ranked #368 out of 500 highest-risk providers analyzed. This is a statistical prediction, not a determination of fraud.

View all ML-flagged providers →Methodology →

ML model prediction — not an accusation of fraud

🔎 Data Analysis

This provider's $469.8K in total Medicare payments ranks in the 91th percentile of Internal Medicine providers nationally.

Medicare payments to this provider grew 125% 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
$101.1K
1.7K services$60.60/svc2.39x markup
99214Office visit, established patient, moderate complexity
$91.0K
1.5K services$60.61/svc2.34x markup
99215Office visit, established patient, high complexity
$80.9K
1.3K services$60.58/svc1.96x markup
99232Subsequent hospital care, moderate complexity
$70.8K
1.2K services$60.58/svc2.50x markup
99233Subsequent hospital care, high complexity
$60.7K
1.0K services$60.59/svc2.44x markup
93000Electrocardiogram, complete
$50.5K
834 services$60.60/svc1.88x markup
71046Chest X-ray, 2 views
$40.4K
667 services$60.62/svc1.76x markup
80053Comprehensive metabolic panel
$30.3K
500 services$60.65/svc2.14x markup
85025Complete blood count with differential
$20.2K
334 services$60.53/svc1.84x markup
36415Venipuncture for blood draw
$10.1K
167 services$60.53/svc2.26x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99213Office visit, established patient, low complexity1.7K$101.1K$60.602.39x
99214Office visit, established patient, moderate complexity1.5K$91.0K$60.612.34x
99215Office visit, established patient, high complexity1.3K$80.9K$60.581.96x
99232Subsequent hospital care, moderate complexity1.2K$70.8K$60.582.50x
99233Subsequent hospital care, high complexity1.0K$60.7K$60.592.44x
93000Electrocardiogram, complete834$50.5K$60.601.88x
71046Chest X-ray, 2 views667$40.4K$60.621.76x
80053Comprehensive metabolic panel500$30.3K$60.652.14x
85025Complete blood count with differential334$20.2K$60.531.84x
36415Venipuncture for blood draw167$10.1K$60.532.26x

Markup Analysis

Charge-to-Payment Ratio

2.08x

This provider submits charges 2.08 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.08x means for every $100 Medicare pays, this provider initially charges $208. This is higher than the national average.

Location

Miami, FL

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 Internal Medicine providers in FL for peer comparison.

Oswald Williams (you)
$469.8K
Patrick Anastasio, D.O.
$39.5M
Steven Newman, MD⚠️
$35.4M
Abraham Schwarzberg, MD
$34.6M
Show detailed table ▾
ProviderLocationTotal PaymentsStatus
Patrick Anastasio, D.O.Fort Walton Beach, FL$39.5M✓ Clear
Steven Newman, MDNaples, FL$35.4M⚠️ Flagged
Abraham Schwarzberg, MDPalm Springs, FL$34.6M✓ Clear

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Data Sources

  • • Centers for Medicare & Medicaid Services (CMS)
  • • Medicare Provider Utilization and Payment Data (2014-2023)
  • • 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