⚠️

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 →

Larry MarianellaM.D.

Internal Medicine · Santa Rosa, CA 95405

NPI: 1144257486

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31

🟠 Elevated

🤖 ML Fraud Detection Score: 93%

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

Learn more →

Risk Flags

Elevated long-acting opioid rateHigh antipsychotic prescribing (65+)Opioid + benzodiazepine co-prescriberExtreme fills per patient

Risk indicators are statistical patterns, not allegations. Learn more

11,789

Total Claims

$871K

Drug Cost

336

Beneficiaries

$2,592

Cost/Patient

Risk Score Breakdown 31/100

Low (0)Moderate (15)Elevated (30)High (50+)
Elderly antipsychotic prescribing+10
Opioid + benzodiazepine combo+8
High fills per patient+5
Long-acting opioid rate+4

Score components are additive. Read full methodology

Peer Comparison vs. 110,156 Internal Medicine providers

+164%

Opioid rate vs peers

5.9% vs 2.2% avg

+84%

Cost per patient vs peers

$2,592 vs $1,411 avg

-16%

Brand preference vs peers

8.9% 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 93% indicates prescribing patterns with significant similarity to confirmed fraud cases. 19 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

5.9%

Opioid Rate

697

Opioid Claims

$36K

Opioid Cost

20.2%

Long-Acting Rate

Brand vs Generic

91% generic

Brand: 1,045 claims · $573K

Generic: 10,695 claims · $297K

Top Prescribed Drugs

Drug (Generic)ClaimsCost
Valbenazine Tosylate14$110K
Rivaroxaban156$107K
Empagliflozin144$96K
Apixaban82$45K
Fluticasone/Umeclidin/Vilanter36$29K
Linaclotide37$22K
Insulin Glargine,hum.Rec.Anlog44$21K
Semaglutide13$21K
Hydrocodone/Acetaminophen304$20K
Aripiprazole159$16K
Umeclidinium Bromide36$13K
Sitagliptin Phosphate16$13K
Dexlansoprazole17$11K
Divalproex Sodium154$8,407
Budesonide/Formoterol Fumarate21$8,081

Prescribing Profile

166

Unique Drugs

$267K

IRA Negotiated Drugs

$21K

GLP-1 Drugs

31.0

Anomaly Score

Patient Profile

75

Avg Age

58%

Female

1.71

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.Methodology · About