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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 →

Barbara WilliamsFNP-C

Nurse Practitioner · Phoenix, AZ 85028

NPI: 1043699622

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24

🟡 Moderate

🤖 ML Fraud Detection Score: 90%

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

Learn more →

Risk Flags

High antipsychotic prescribing (65+)Opioid + benzodiazepine co-prescriberHigh fills per patient

Risk indicators are statistical patterns, not allegations. Learn more

9,491

Total Claims

$831K

Drug Cost

391

Beneficiaries

$2,125

Cost/Patient

Risk Score Breakdown 24/100

Low (0)Moderate (15)Elevated (30)High (50+)
Elderly antipsychotic prescribing+10
Opioid + benzodiazepine combo+8
High fills per patient+3

Score components are additive. Read full methodology

Peer Comparison vs. 218,535 Nurse Practitioner providers

-60%

Opioid rate vs peers

1.5% vs 3.8% avg

+81%

Cost per patient vs peers

$2,125 vs $1,174 avg

+45%

Brand preference vs peers

12.8% vs 8.9% 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.

Opioid Prescribing

1.5%

Opioid Rate

143

Opioid Claims

$2,774

Opioid Cost

8.4%

Long-Acting Rate

Brand vs Generic

87% generic

Brand: 1,193 claims · $604K

Generic: 8,117 claims · $218K

Top Prescribed Drugs

Drug (Generic)ClaimsCost
Apixaban178$110K
Dulaglutide86$84K
Bictegrav/Emtricit/Tenofov Ala14$55K
Rivaroxaban65$36K
Insulin Glargine,hum.Rec.Anlog94$27K
Semaglutide24$25K
Sitagliptin Phosphate22$11K
Mirabegron15$9,248
Vibegron20$9,090
Insulin Aspart20$8,403
Empagliflozin14$8,042
Insulin Detemir21$8,001
Sucralfate55$7,937
Gabapentin324$6,556
Pantoprazole Sodium264$6,284

Prescribing Profile

134

Unique Drugs

$173K

IRA Negotiated Drugs

$109K

GLP-1 Drugs

24.0

Anomaly Score

Patient Profile

78

Avg Age

65%

Female

2.88

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