⚠️

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 O'callaghanRN, NP

Nurse Practitioner · Lawrenceville, GA 30046

NPI: 1003041104

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8

🟢 Low

🤖 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

Opioid + benzodiazepine co-prescriber

Risk indicators are statistical patterns, not allegations. Learn more

813

Total Claims

$379K

Drug Cost

147

Beneficiaries

$2,581

Cost/Patient

Risk Score Breakdown 8/100

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

Score components are additive. Read full methodology

Peer Comparison vs. 218,535 Nurse Practitioner providers

+14%

Opioid rate vs peers

4.3% vs 3.8% avg

+120%

Cost per patient vs peers

$2,581 vs $1,174 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 90% 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

4.3%

Opioid Rate

35

Opioid Claims

$1,722

Opioid Cost

Long-Acting Rate

Brand vs Generic

100% generic

Brand: 0 claims · $0

Generic: 733 claims · $19K

Top Prescribed Drugs

Drug (Generic)ClaimsCost
Diclofenac Sodium12$2,405
Duloxetine Hcl40$1,706
Diltiazem Hcl14$1,699
Anastrozole69$1,625
Hydroxyurea27$885
Acyclovir20$823
Albuterol Sulfate17$677
Ondansetron12$568
Pantoprazole Sodium63$469
Tamoxifen Citrate11$461
Gabapentin15$452
Mirtazapine15$332
Escitalopram Oxalate21$284
Lorazepam37$269
Amlodipine Besylate17$213

Prescribing Profile

20

Unique Drugs

8.0

Anomaly Score

Patient Profile

72

Avg Age

73%

Female

2.15

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