Roman Dreyer, MD
NPI 1376576793ActiveIndividual· Internal Medicine· Aurora, IL
Internal Medicine (MD) in Aurora, Illinois, trained at R Franklin University of Med & Sci/Chicago Medical School (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $399,678 for 7,984 claims, against $85,055 paid for services in 2024.
Overview
| NPI | 1376576793 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 9, 2006 |
| Last updated in NPPES | Jun 17, 2025 |
| Certified by provider | Jun 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036-095066 | 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 - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 281 |
|---|---|
| Services billed | 10,998 across 33 procedure codes |
| Paid by Medicare | $85,055 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,984 · 17,538 30-day fills |
|---|---|
| Patients | 545 |
| Total drug cost | $399,678 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | R Franklin University of Med & Sci/Chicago Medical School |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Advocate Health and Hospitals CorporationChicago, IL · 3,118 clinicians
Hospital affiliations
- Advocate Christ Hospital & Medical CenterOak Lawn, IL
- Advocate Good Samaritan HospitalDowners Grove, IL
Other facilities
- Advocate Home Health Care ServHome health agency · Oakbrook, IL
- Dmj Home Health Services, IncHome health agency · Aurora, IL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 65 internal medicine physicians in Aurora · All internal medicine physicians in Illinois