Christos S. Giannoulias, M.D./M.S.
NPI 1336198357ActiveIndividual· Orthopaedic Surgery· Elmhurst, IL
Orthopaedic Surgery (M.D./M.S.) with G and T Orthopaedics and Sports Medicine, practicing in Elmhurst, Illinois. 101 Medicare patients in 2024, $29,636 paid; nearly all of their 54 Part D prescriptions were generic (94%). Lists Elmhurst Memorial Hospital as a hospital affiliation.
Overview
| NPI | 1336198357 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D./M.S. |
| Sole proprietor | No |
| NPI issued | May 8, 2006 |
| Last updated in NPPES | Apr 30, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 036104649 | IL |
| Orthopaedic Surgery, Sports Medicine | 207XX0005X | 036104649 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 101 |
|---|---|
| Services billed | 6,545 across 16 procedure codes |
| Paid by Medicare | $29,636 |
Part D prescriptions in 2024
| Prescriptions (claims) | 54 · 63 30-day fills |
|---|---|
| Patients | 30 |
| Total drug cost | $748.11 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
Medical group
- G and T Orthopaedics and Sports MedicineElmhurst, IL · 3 clinicians
Hospital affiliation
- Elmhurst Memorial HospitalElmhurst, IL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Orthopaedic Surgery providers in Elmhurst
- 1861533002
- 1598716474
- 1508164898
- 1144834680
- 1356521348
- 1992730774
- 1003310905
- 1548284003
- 1093717480
- 1164418869
- 1326030560
- 1518904739