Chris S. Karas, MD
NPI 1174781587ActiveIndividual· Neurological Surgery· Columbus, OH
Neurological Surgery (MD) in Columbus, Ohio, trained at Ohio State University College of Medicine (class of 2003). Mostly services rather than prescriptions: Medicare paid $141,368 for 206 patients in 2024, with only 46 Part D claims. Orthofix Medical, Inc. was the largest of 6 companies reporting payments in 2025, $69,823 in all, mostly royalties and licenses.
Overview
| NPI | 1174781587 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 2, 2008 |
| Last updated in NPPES | Jan 5, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 35.098223 | OH |
| Neurological Surgery | 207T00000X | 38343 | IA |
| Neurological Surgery | 207T00000X | 57.007381 | OH |
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 - Neurosurgery (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 206 |
|---|---|
| Services billed | 551 across 59 procedure codes |
| Paid by Medicare | $141,368 |
Part D prescriptions in 2024
| Prescriptions (claims) | 46 · 54 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $389.40 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Ohio State University College of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical group
- Union County Physician CorporationMarysville, OH · 105 clinicians
Hospital affiliations
- Memorial HospitalMarysville, OH
- Mercy Medical CenterCanton, OH
Industry payments (Open Payments)
- 2025$69,823 · 28 payments from 6 companies
- 2024$62,138 · 25 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Orthofix Medical, Inc. | $66,943 | 8 |
| Medtronic, Inc. | $2,154 | 11 |
| Globus Medical, Inc. | $277.12 | 5 |
| Saluda Medical Americas, Inc. | $246.86 | 2 |
| Gt Medical Technologies, Inc | $179.87 | 1 |
What the 2025 payments were for
- Royalty or License$66,943 · 8 payments
- Consulting Fee$1,800 · 2 payments
- Food and Beverage$1,081 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other neurosurgeons in Columbus
- 1013472109
- 1033439047
- 1083955645
- 1144343484
- 1164429718
- 1235391830
- 1245448083
- 1255786505
- 1376983551
- 1427504752
- 1568699551
- 1629290697
All 88 neurosurgeons in Columbus · All neurosurgeons in Ohio