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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 →

Efrain MarcantoniM.D.

Internal Medicine · Ciales, PR 638

NPI: 1053387993

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6

🟢 Low

Risk Flags

Extreme fills per patient

Risk indicators are statistical patterns, not allegations. Learn more

11,765

Total Claims

$263K

Drug Cost

250

Beneficiaries

$1,053

Cost/Patient

Risk Score Breakdown 6/100

Low (0)Moderate (15)Elevated (30)High (50+)
High fills per patient+5

Score components are additive. Read full methodology

Peer Comparison vs. 110,156 Internal Medicine providers

-25%

Cost per patient vs peers

$1,053 vs $1,411 avg

-44%

Brand preference vs peers

5.9% vs 10.6% avg

Brand vs Generic

94% generic

Brand: 685 claims · $162K

Generic: 10,908 claims · $98K

Top Prescribed Drugs

Drug (Generic)ClaimsCost
Insulin Nph Hum/Reg Insulin Hm126$42K
Apixaban52$34K
Sitagliptin Phos/Metformin Hcl25$17K
Dapagliflozin Propanediol22$16K
Rivaroxaban25$14K
Insulin Nph Human Isophane40$12K
Atorvastatin Calcium1,233$9,019
Losartan Potassium388$4,631
Metoprolol Succinate433$4,090
Levothyroxine Sodium68$4,015
Lisinopril818$3,477
Levothyroxine Sodium243$3,419
Metformin Hcl791$3,158
Amlodipine Besylate781$2,980
Candesartan/Hydrochlorothiazid19$2,518

Prescribing Profile

98

Unique Drugs

$64K

IRA Negotiated Drugs

6.0

Anomaly Score

Patient Profile

73

Avg Age

48%

Female

2.13

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