⚠️

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 →

Michael GreinerM.D.

Family Practice · Fairfield, IA 52556

NPI: 1124133640

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21

🟡 Moderate

ML Fraud Detection Score: 88%

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

High antipsychotic prescribing (65+)Opioid + benzodiazepine co-prescriber

Risk indicators are statistical patterns, not allegations. Learn more

10,002

Total Claims

$703K

Drug Cost

590

Beneficiaries

$1,192

Cost/Patient

Risk Score Breakdown 21/100

Low (0)Moderate (15)Elevated (30)High (50+)
Elderly antipsychotic prescribing+10
Opioid + benzodiazepine combo+8

Score components are additive. Read full methodology

Peer Comparison vs. 106,889 Family Practice providers

-32%

Opioid rate vs peers

1.8% vs 2.6% avg

+12%

Cost per patient vs peers

$1,192 vs $1,068 avg

+18%

Brand preference vs peers

10.7% vs 9.0% 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 88% indicates prescribing patterns with significant similarity to confirmed fraud cases. 18 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

1.8%

Opioid Rate

176

Opioid Claims

$4,271

Opioid Cost

Long-Acting Rate

Brand vs Generic

89% generic

Brand: 1,057 claims · $521K

Generic: 8,866 claims · $178K

Top Prescribed Drugs

Drug (Generic)ClaimsCost
Sitagliptin Phosphate76$77K
Apixaban105$75K
Tiotropium Bromide50$39K
Rivaroxaban60$39K
Semaglutide29$31K
Risperidone Microspheres23$30K
Insulin Glargine,hum.Rec.Anlog55$29K
Fluticasone Propionate30$21K
Insulin Aspart16$14K
Insulin Glargine,hum.Rec.Anlog21$14K
Dulaglutide12$12K
Salmeterol Xinafoate22$9,900
Insulin Glargine,hum.Rec.Anlog23$9,624
Fluticasone/Vilanterol14$8,987
Metoprolol Succinate385$8,209

Prescribing Profile

141

Unique Drugs

$205K

IRA Negotiated Drugs

$43K

GLP-1 Drugs

21.0

Anomaly Score

Patient Profile

74

Avg Age

51%

Female

1.14

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