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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 →

Marcin ChwistekMD

Hematopoietic Cell Transplantation and Cellular Therapy · Philadelphia, PA 19111

NPI: 1548366321

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41

🟠 Elevated

Risk Flags

Extreme opioid rate vs specialty peers95th percentile opioid prescribingElevated long-acting opioid rate

Risk indicators are statistical patterns, not allegations. Learn more

2,063

Total Claims

$448K

Drug Cost

186

Beneficiaries

$2,408

Cost/Patient

Risk Score Breakdown 41/100

Low (0)Moderate (15)Elevated (30)High (50+)
Opioid rate vs specialty peers+25
Opioid rate (national percentile)+10
Long-acting opioid rate+4

Score components are additive. Read full methodology

Peer Comparison vs. 134 Hematopoietic Cell Transplantation and Cellular Therapy providers

+1784%

Opioid rate vs peers

62.5% vs 3.3% avg

-87%

Cost per patient vs peers

$2,408 vs $19K avg

+21%

Brand preference vs peers

17.3% vs 14.3% avg

⚠️ This provider has metrics more than 3 standard deviations above their specialty average in one or more categories.

🔎 Data Overview

⚠️

Opioid prescribing rate is 1,784% above the average for Hematopoietic Cell Transplantation and Cellular Therapy providers. While some providers legitimately treat pain-heavy populations, deviations of this magnitude are rare and warrant examination.

Insights generated from CMS data analysis. Statistical patterns are not accusations — always consider clinical context.

Opioid Prescribing

62.5%

Opioid Rate

1,289

Opioid Claims

$395K

Opioid Cost

41.9%

Long-Acting Rate

This provider's opioid prescribing rate of 62.5% is above the 20% threshold that CMS considers elevated.

Brand vs Generic

83% generic

Brand: 357 claims · $372K

Generic: 1,706 claims · $76K

Patient Profile

67

Avg Age

55%

Female

2.54

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