Mark Richard Bednard, DO
NPI 1346212503ActiveIndividual· Internal Medicine· Carol Stream, IL
Internal Medicine (DO) in Carol Stream, Illinois, trained at Chicago Homeopathic Medical College (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $831,108 for 9,970 claims, against $116,913 paid for services in 2024.
Overview
| NPI | 1346212503 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Feb 2, 2006 |
| Last updated in NPPES | Apr 1, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036093807 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 410 |
|---|---|
| Services billed | 1,647 across 42 procedure codes |
| Paid by Medicare | $116,913 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,970 · 22,845 30-day fills |
|---|---|
| Patients | 766 |
| Total drug cost | $831,108 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Chicago Homeopathic Medical College |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Medicine Delnor Community HospitalGeneva, IL
- Northwestern Medicine McHenryMcHenry, 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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