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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 →

Martin MaassenM.D.

Emergency Medicine · West Lafayette, IN 47906

NPI: 1306865746

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51

🔴 High Risk

🚫 This provider appears on the OIG List of Excluded Individuals/Entities (LEIE)

Exclusion type: 1128b4 · Date: 20251020 · State: IN

Risk Flags

Very high opioid rate vs specialty peers90th percentile opioid prescribingHigh long-acting opioid rate vs peersOIG Excluded Provider

Risk indicators are statistical patterns, not allegations. Learn more

370

Total Claims

$51K

Drug Cost

27

Beneficiaries

$1,884

Cost/Patient

Risk Score Breakdown 51/100

Low (0)Moderate (15)Elevated (30)High (50+)
OIG excluded provider+20
Opioid rate vs specialty peers+18
Long-acting opioid rate+8
Opioid rate (national percentile)+5

Score components are additive. Read full methodology

Peer Comparison vs. 44,021 Emergency Medicine providers

+302%

Opioid rate vs peers

37.8% vs 9.4% avg

+107%

Brand preference vs peers

3.1% vs 1.5% avg

⚠️ This provider has metrics more than 3 standard deviations above their specialty average in one or more categories.

Opioid Prescribing

37.8%

Opioid Rate

140

Opioid Claims

$42K

Opioid Cost

30.0%

Long-Acting Rate

This provider's opioid prescribing rate of 37.8% is above the 20% threshold that CMS considers elevated.

Brand vs Generic

97% generic

Brand: 11 claims · $4,298

Generic: 347 claims · $46K

Top Prescribed Drugs

Drug (Generic)ClaimsCost
Oxymorphone Hcl23$35K
Oxycodone Hcl75$2,858
Diclofenac Sodium18$1,801
Oxycodone Hcl/Acetaminophen23$1,412
Methadone Hcl12$814
Ibuprofen25$354
Doxycycline Hyclate12$341
Pnv,calcium 72/Iron/Folic Acid12$232
Amoxicillin/Potassium Clav14$212
Omeprazole13$211
Prednisone15$22

Prescribing Profile

11

Unique Drugs

51.0

Anomaly Score

Patient Profile

58

Avg Age

41%

Female

1.60

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