Immun Glob G(Igg)/Pro/Iga 0-50
Brand name: Hizentra
Rank #83 of 500 drugs by total cost
Data: CMS Medicare Part D, 2023 (most current available) · Updated March 2026
$222.0M
Total Cost
21,722
Total Claims
$222.0M
Total Cost
809
Prescribers
$10K
Cost per Claim
167
Beneficiaries
21,996
30-Day Fills
$274K
Avg Cost/Provider
27
Avg Claims/Provider
Share of Medicare Part D Spending
0.08%
of total Medicare Part D spending
$222.0M of $275.65B
Top Prescribers by Cost
Top 10 prescribers of $222.0M total
🔎 Data Overview
At $10,220 per prescription, this is a high-cost medication. Expensive drugs drive Medicare spending growth and create access challenges for patients with coverage gaps.
Average cost of $274,411 per prescriber suggests this drug may be concentrated among specialists. High per-provider spending can sometimes indicate inappropriate prescribing or overly aggressive use.
Average cost of $1,329,335 per patient per year. Medications at this price point significantly impact patient out-of-pocket costs and Medicare spending.
Insights generated from CMS data analysis. Statistical patterns are not accusations — always consider clinical context.
Top Prescribers of Immun Glob G(Igg)/Pro/Iga 0-50
| # | Provider | Specialty | Location | Claims | Cost |
|---|---|---|---|---|---|
| 1 | Ravinder Singh | Neurology | Beverly Hills, CA | 138 | $5.7M |
| 2 | Abigail Stocker | Gastroenterology | Louisville, KY | 306 | $5.3M |
| 3 | Sergei Grando | Dermatology | Irvine, CA | 222 | $3.9M |
| 4 | Sami Khella | Neurology | Philadelphia, PA | 399 | $3.8M |
| 5 | Terry Heiman-Patterson | Neurology | Philadelphia, PA | 117 | $2.7M |
| 6 | Amiram Katz | Neurology | Orange, CT | 94 | $1.9M |
| 7 | Sharon Yegiaian | Neurology | Pasadena, CA | 127 | $1.8M |
| 8 | Charles Famoyin | General Practice | Johnson City, TN | 281 | $1.7M |
| 9 | Scott Newsome | Neurology | Baltimore, MD | 117 | $1.6M |
| 10 | Amanda Witt | Physical Medicine and Rehabilitation | Jackson, MS | 135 | $1.5M |
| 11 | Sami Khella | Neurology | Philadelphia, PA | 130 | $1.3M |
| 12 | Franco Cabeza Rivera | Nephrology | Miami, FL | 90 | $1.1M |
| 13 | Mohamed Kazamel | Neurology | Birmingham, AL | 86 | $1.1M |
| 14 | Abigail Stocker | Gastroenterology | Louisville, KY | 60 | $1.1M |
| 15 | Jianhua Zhu | Neurology | Bowling Green, KY | 99 | $1.1M |
Top prescribers ranked by total cost for this drug in 2023.
Related Drugs by Cost
| # | Drug | Total Cost | Claims |
|---|---|---|---|
| 80 | Elviteg/Cob/Emtri/Tenof Alafen (Genvoya) | $236.5M | 56,626 |
| 81 | Emtricitabine/Tenofov Alafenam (Descovy) | $222.4M | 94,580 |
| 82 | Immun Glob G(Igg)/Gly/Iga Ov50 (Gammagard Liquid) | $222.1M | 22,768 |
| 83 | Immun Glob G(Igg)/Pro/Iga 0-50 (Hizentra) | $222.0M | 21,722 |
| 84 | Pimavanserin Tartrate (Nuplazid) | $219.0M | 51,053 |
| 85 | Metformin Hcl (Metformin Hcl) | $218.8M | 14,222,346 |
| 86 | Diclofenac Sodium (Diclofenac Sodium) | $216.8M | 3,418,852 |
Related Analysis
Data from CMS Medicare Part D Prescriber-Drug Public Use File, 2023. Methodology