Derin S. Rominger, MD
NPI 1821072760ActiveIndividual· Obstetrics & Gynecology· Decatur, IL
Obstetrics & Gynecology (MD) in Decatur, Illinois, licensed in IL, with an NPI issued in December 2005. Their prescriptions cost Medicare Part D more than their services did: $77,176 for 505 claims, against $20,150 paid for services in 2024. Sumitomo Pharma America, Inc. was the largest of 5 companies reporting payments in 2025, $202.83 in all, mostly food and beverage.
Overview
| NPI | 1821072760 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 5, 2005 |
| Last updated in NPPES | Sep 28, 2026 |
| Certified by provider | Sep 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 036086221 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 137 |
|---|---|
| Services billed | 268 across 32 procedure codes |
| Paid by Medicare | $20,150 |
Part D prescriptions in 2024
| Prescriptions (claims) | 505 · 936 30-day fills |
|---|---|
| Patients | 126 |
| Total drug cost | $77,176 |
| Generic share | 74% of claims |
Industry payments (Open Payments)
- 2025$202.83 · 8 payments from 5 companies
- 2024$590.36 · 31 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $73.79 | 3 |
| Astellas Pharma US Inc | $56.45 | 2 |
| Radius Health, Inc. | $33.49 | 1 |
| Abbvie Inc. | $22.48 | 1 |
| Vertex Pharmaceuticals Incorporated | $16.62 | 1 |
What the 2025 payments were for
- Food and Beverage$202.83 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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