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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 →

Gary OhashiM.D.

Family Practice · Westminster, CA 92683

NPI: 1417928516

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32

🟠 Elevated

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

Exclusion type: 1128b4 · Date: 20250820 · State: CA

Risk Flags

Opioid + benzodiazepine co-prescriberOIG Excluded Provider

Risk indicators are statistical patterns, not allegations. Learn more

5,139

Total Claims

$349K

Drug Cost

434

Beneficiaries

$803

Cost/Patient

Risk Score Breakdown 32/100

Low (0)Moderate (15)Elevated (30)High (50+)
OIG excluded provider+20
Opioid + benzodiazepine combo+8

Score components are additive. Read full methodology

Peer Comparison vs. 106,889 Family Practice providers

-73%

Opioid rate vs peers

0.7% vs 2.6% avg

-25%

Cost per patient vs peers

$803 vs $1,068 avg

-14%

Brand preference vs peers

7.7% 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.

Opioid Prescribing

0.7%

Opioid Rate

36

Opioid Claims

$221

Opioid Cost

Long-Acting Rate

Brand vs Generic

92% generic

Brand: 396 claims · $239K

Generic: 4,724 claims · $109K

Top Prescribed Drugs

Drug (Generic)ClaimsCost
Apixaban73$67K
Sitagliptin Phosphate18$24K
Fluticasone Propion/Salmeterol24$13K
Fluticasone Propion/Salmeterol40$6,644
Levothyroxine Sodium236$4,382
Atorvastatin Calcium285$3,852
Lidocaine12$3,173
Olmesartan Medoxomil39$2,803
Ezetimibe52$2,676
Albuterol Sulfate64$2,478
Testosterone13$2,278
Tamsulosin Hcl123$2,210
Potassium Chloride31$2,172
Metoprolol Succinate58$1,960
Gabapentin113$1,896

Prescribing Profile

94

Unique Drugs

$92K

IRA Negotiated Drugs

32.0

Anomaly Score

Patient Profile

73

Avg Age

47%

Female

0.94

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