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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. William King
⚕️
MDI

William King, MD

NPI: 1659352003
Charleston, SC
10 years of data
Geriatric Medicine
$261.7K
Total Payments
2.5K
Beneficiaries
6.9K
Services
2.34x
Markup Ratio

Peer Comparison

84th
percentile in specialty
This provider$261.7K
Specialty median$81.7K

📋 Key Findings

1Billed $261.7K over 10 years
22.34x markup ratio (above median)
3AI fraud probability: 89.3%
🤖

AI Risk Assessment

Rank #313 of 500
89.3%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 89.3% probability that this provider's billing patterns are consistent with known fraud cases. This is ranked #313 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 $261.7K in total Medicare payments ranks in the 84th percentile of Geriatric Medicine providers nationally.

Medicare payments to this provider grew 122% 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
$56.8K
1.2K services$48.20/svc2.80x markup
99214Office visit, established patient, moderate complexity
$51.1K
1.1K services$48.20/svc2.41x markup
99215Office visit, established patient, high complexity
$45.5K
943 services$48.21/svc2.11x markup
99232Subsequent hospital care, moderate complexity
$39.8K
825 services$48.22/svc2.40x markup
99233Subsequent hospital care, high complexity
$34.1K
707 services$48.23/svc2.08x markup
93000Electrocardiogram, complete
$28.4K
589 services$48.24/svc2.49x markup
71046Chest X-ray, 2 views
$22.7K
472 services$48.16/svc1.98x markup
80053Comprehensive metabolic panel
$17.0K
354 services$48.16/svc2.51x markup
85025Complete blood count with differential
$11.4K
236 services$48.16/svc2.49x markup
36415Venipuncture for blood draw
$5.7K
118 services$48.16/svc2.07x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99213Office visit, established patient, low complexity1.2K$56.8K$48.202.80x
99214Office visit, established patient, moderate complexity1.1K$51.1K$48.202.41x
99215Office visit, established patient, high complexity943$45.5K$48.212.11x
99232Subsequent hospital care, moderate complexity825$39.8K$48.222.40x
99233Subsequent hospital care, high complexity707$34.1K$48.232.08x
93000Electrocardiogram, complete589$28.4K$48.242.49x
71046Chest X-ray, 2 views472$22.7K$48.161.98x
80053Comprehensive metabolic panel354$17.0K$48.162.51x
85025Complete blood count with differential236$11.4K$48.162.49x
36415Venipuncture for blood draw118$5.7K$48.162.07x

Markup Analysis

Charge-to-Payment Ratio

2.34x

This provider submits charges 2.34 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.34x means for every $100 Medicare pays, this provider initially charges $234. This is higher than the national average.

Location

Charleston, SC

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

  • • 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.

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