⚠️

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 →

William GrabensteinM.D.

Family Practice · Clarksville, TN 37043

NPI: 1003013160

Share:

13

🟢 Low

🤖 ML Fraud Detection Score: 98%

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

Learn more →

Risk Flags

Opioid + benzodiazepine co-prescriberHigh fills per patient

Risk indicators are statistical patterns, not allegations. Learn more

5,933

Total Claims

$294K

Drug Cost

241

Beneficiaries

$1,220

Cost/Patient

Risk Score Breakdown 13/100

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

Score components are additive. Read full methodology

Peer Comparison vs. 106,889 Family Practice providers

+186%

Opioid rate vs peers

7.4% vs 2.6% avg

+14%

Cost per patient vs peers

$1,220 vs $1,068 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

🤖

Our machine learning model — trained on 281 confirmed fraud cases — gives this provider a "Very High" fraud-pattern score. All 20 decision trees in our ensemble model agree that this provider's prescribing patterns resemble those of confirmed fraud cases. This is a statistical finding, not an accusation.

⚠️

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

7.4%

Opioid Rate

437

Opioid Claims

$26K

Opioid Cost

9.4%

Long-Acting Rate

Brand vs Generic

91% generic

Brand: 533 claims · $197K

Generic: 5,386 claims · $96K

Top Prescribed Drugs

Drug (Generic)ClaimsCost
Apixaban110$63K
Sitagliptin Phosphate25$23K
Dapagliflozin Propanediol24$16K
Fluticasone/Umeclidin/Vilanter13$13K
Estrogens, Conjugated28$10K
Vilazodone Hcl12$9,199
Hydrocodone/Acetaminophen156$6,439
Oxycodone Hcl55$3,892
Levothyroxine Sodium259$3,052
Insulin Glargine,hum.Rec.Anlog14$2,941
Oxycodone Hcl/Acetaminophen75$2,786
Dextroamphetamine/Amphetamine50$2,749
Famotidine99$2,664
Metoprolol Succinate99$2,313
Atorvastatin Calcium211$2,300

Prescribing Profile

109

Unique Drugs

$102K

IRA Negotiated Drugs

13.0

Anomaly Score

Patient Profile

74

Avg Age

55%

Female

0.96

Avg Risk Score

Explore More

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