⚠️

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 →

Allan ChenMD

Internal Medicine · Los Angeles, CA 90034

NPI: 1003829326

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9

🟢 Low

Risk Flags

Opioid + benzodiazepine co-prescriber

Risk indicators are statistical patterns, not allegations. Learn more

9,573

Total Claims

$556K

Drug Cost

819

Beneficiaries

$679

Cost/Patient

Risk Score Breakdown 9/100

Low (0)Moderate (15)Elevated (30)High (50+)
Opioid + benzodiazepine combo+8

Score components are additive. Read full methodology

Peer Comparison vs. 110,156 Internal Medicine providers

+65%

Opioid rate vs peers

3.7% vs 2.2% avg

-52%

Cost per patient vs peers

$679 vs $1,411 avg

-4%

Brand preference vs peers

10.2% 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

⚠️

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

3.7%

Opioid Rate

353

Opioid Claims

$5,574

Opioid Cost

6.8%

Long-Acting Rate

Brand vs Generic

90% generic

Brand: 965 claims · $395K

Generic: 8,481 claims · $157K

Top Prescribed Drugs

Drug (Generic)ClaimsCost
Apixaban38$59K
Empagliflozin60$58K
Linagliptin57$52K
Semaglutide56$43K
Tiotropium Bromide73$34K
Dabigatran Etexilate Mesylate88$27K
Mirabegron25$27K
Atorvastatin Calcium851$12K
Fluticasone Propion/Salmeterol41$11K
Potassium Chloride195$8,957
Insulin Nph Human Isophane21$6,973
Insulin Nph Human Isophane48$6,745
Amlodipine Besylate506$6,149
Levothyroxine Sodium236$5,439
Insulin Lispro18$5,375

Prescribing Profile

123

Unique Drugs

$117K

IRA Negotiated Drugs

$43K

GLP-1 Drugs

9.0

Anomaly Score

Patient Profile

77

Avg Age

48%

Female

1.28

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