Robert S. Markus, MD
NPI 1588629026ActiveIndividual· Orthopaedic Surgery· Orland Park, IL
Orthopaedic Surgery (MD) with Premier Suburban Medical Group, PLLC, practicing in Orland Park, Illinois. 292 Medicare patients in 2024, $73,954 paid; nearly all of their 321 Part D prescriptions were generic (99%).
Overview
| NPI | 1588629026 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 18, 2006 |
| Last updated in NPPES | Aug 27, 2024 |
| Certified by provider | Aug 27, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 036074838 | 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 - Orthopedic Surgery (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 292 |
|---|---|
| Services billed | 8,505 across 77 procedure codes |
| Paid by Medicare | $73,954 |
Part D prescriptions in 2024
| Prescriptions (claims) | 321 · 330 30-day fills |
|---|---|
| Patients | 173 |
| Total drug cost | $2,405 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
Medical group
- Premier Suburban Medical Group, PLLCNew Lenox, IL · 29 clinicians
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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