⚠️

Risk scores are statistical indicators based on prescribing patterns compared to specialty peers. They are NOT allegations of fraud, misconduct, or improper care. Many legitimate medical reasons can explain outlier prescribing.

Read our methodology →

Mark WilliamsMD

Internal Medicine · Johnson City, TN 37604

NPI: 1033114988

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18

🟡 Moderate

ML Fraud Detection Score: 86%

Machine learning model identifies prescribing patterns consistent with confirmed fraud cases. This is a statistical indicator, not an accusation.

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Risk Flags

Elevated antipsychotic prescribing (65+)Opioid + benzodiazepine co-prescriberHigh fills per patient

Risk indicators are statistical patterns, not allegations. Learn more

16,852

Total Claims

$1.3M

Drug Cost

787

Beneficiaries

$1,653

Cost/Patient

Risk Score Breakdown 18/100

Low (0)Moderate (15)Elevated (30)High (50+)
Opioid + benzodiazepine combo+8
Elderly antipsychotic prescribing+5
High fills per patient+3

Score components are additive. Read full methodology

Peer Comparison vs. 110,156 Internal Medicine providers

+136%

Opioid rate vs peers

5.3% vs 2.2% avg

+17%

Cost per patient vs peers

$1,653 vs $1,411 avg

+1%

Brand preference vs peers

10.7% vs 10.6% avg

⚠️ Opioid + Benzodiazepine Co-Prescriber

This provider prescribes both opioids and benzodiazepines. The FDA has issued a Black Box Warning about the life-threatening risks of concurrent use.

🔎 Data Overview

🤖

ML fraud detection score of 86% indicates prescribing patterns with significant similarity to confirmed fraud cases. 17 out of 20 decision trees flagged this provider.

⚠️

This provider co-prescribes opioids and benzodiazepines — a combination carrying an FDA Black Box Warning due to increased risk of respiratory depression and death. While sometimes clinically necessary, this combination requires careful justification.

Insights generated from CMS data analysis. Statistical patterns are not accusations — always consider clinical context.

Opioid Prescribing

5.3%

Opioid Rate

892

Opioid Claims

$26K

Opioid Cost

7.8%

Long-Acting Rate

Brand vs Generic

89% generic

Brand: 1,784 claims · $999K

Generic: 14,904 claims · $294K

Top Prescribed Drugs

Drug (Generic)ClaimsCost
Empagliflozin173$169K
Apixaban130$108K
Semaglutide57$61K
Insulin Glargine,hum.Rec.Anlog79$56K
Fluticasone/Umeclidin/Vilanter56$49K
Lamotrigine13$39K
Dapagliflozin Propanediol32$36K
Linaclotide54$34K
Dulaglutide27$33K
Rivaroxaban30$28K
Sitagliptin Phosphate27$26K
Liraglutide14$24K
Insulin Aspart24$20K
Insulin Degludec37$19K
Insulin Detemir22$16K

Prescribing Profile

199

Unique Drugs

$386K

IRA Negotiated Drugs

$130K

GLP-1 Drugs

18.0

Anomaly Score

Patient Profile

74

Avg Age

53%

Female

1.52

Avg Risk Score

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Data from CMS Medicare Part D Prescriber Public Use File, 2023. Risk scores are statistical indicators, not allegations of wrongdoing.Methodology · About · Dispute this data