Atgam
Payments companies reported to CMS as associated with Atgam. "Associated with" is CMS's wording: it links a payment to a product without saying the money was spent on it.
By year
Payments reported as associated with Atgam, per program year, as reported to CMS.
Who makes it
Specialties most often involved
Where the associated payments went, by the receiving clinician's specialty.
Clinicians most associated with Atgam
These are the largest totals companies reported as associated with Atgam. They are typically speaking or consulting arrangements, which companies must report by law; appearing here is not evidence of anything improper.
| Clinician | Location | Specialty | Associated payments (2023-2025) |
|---|---|---|---|
| Akshay Sharma | Memphis, TN | Pediatric Hematology-Oncology | $5,000.00 |
| Ryotaro Nakamura | Duarte, CA | Hematology (Internal Medicine) | $3,600.00 |
| Stanley Jordan | West Hollywood, CA | Nephrology (Internal Medicine) | $2,750.00 |
| Timothy Olson | Philadelphia, PA | Pediatric Hematology-Oncology | $2,400.00 |
| Stuart Knechtle | Atlanta, GA | Transplant Surgery | $1,750.00 |
| Jaroslaw Maciejewski | Cleveland, OH | Hematology (Internal Medicine) | $1,200.00 |
| Michael Pulsipher | Los Angeles, CA | Pediatric Hematology-Oncology | $1,200.00 |
| H Deeg | Seattle, WA | Medical Oncology | $1,000.00 |
Prescribed Atgam?
See what its makers reported for your doctor. Two steps, private, no account.
Source: CMS Open Payments, program years 2019-2025, as reported to CMS by drug and device makers (published June 30, 2026). Drug and device detail covers 2023-2025.