Gregory Niemer
Rheumatology · Summerville, SC
CMS Profile ID: 333280 · NPI: 1356449367
Total Disclosed General Payments
$1,291,305.58
General-payment records
153
CMS Program Year
2025
Most of this (about 99%) was acquisition payments.
Payments by Type
| Payment Type | Amount |
|---|---|
| Acquisitions | $1,275,000.00 |
| Grant | $12,584.00 |
| Food and Beverage | $3,666.59 |
| Education | $54.99 |
Top Paying Companies
| Manufacturer / GPO | Amount |
|---|---|
| American Rheumatology Network, LLC | $1,275,000.00 |
| ABBVIE INC. | $13,024.08 |
| Amgen Inc. | $592.78 |
| Janssen Biotech, Inc. | $431.56 |
| UCB, Inc. | $400.92 |
| AstraZeneca Pharmaceuticals LP | $353.99 |
Top contributing companies shown; smaller payers may be omitted.
These totals are computed from the official CMS Open Payments program-year 2025 general-payment
file. To see the full, authoritative record for this provider — including research payments and
line-item detail — look them up by exact NPI 1356449367 on the
official CMS Open Payments portal.
Verify this record with CMS
- Confirm the provider's exact NPI: 1356449367.
- Select program year 2025 and general payments in the CMS portal.
- Check individual payment records and their nature-of-payment categories.