Karl Walter Janich, M.D.
NPI 1528453453ActiveIndividual· Neurological Surgery· Lafayette, IN
Neurological Surgery (M.D.) in Lafayette, Indiana, trained at University of Texas Medical School at San Antonio (class of 2015). 175 Medicare patients in 2024, $83,834 paid; all of their 231 Part D prescriptions were generic. Stryker Corporation was the largest of 4 companies reporting payments in 2025, $1,462 in all, mostly travel and lodging.
Overview
| NPI | 1528453453 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 30, 2015 |
| Last updated in NPPES | Jul 11, 2022 |
| Certified by provider | Jul 11, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 01087255A | IN |
| Neurological Surgery | 207T00000X | 5577-851 | WI |
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 (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 175 |
|---|---|
| Services billed | 378 across 58 procedure codes |
| Paid by Medicare | $83,834 |
Part D prescriptions in 2024
| Prescriptions (claims) | 231 · 243 30-day fills |
|---|---|
| Patients | 94 |
| Total drug cost | $2,178 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at San Antonio |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical groups
- Iu Health Medical Group LLCIndianapolis, IN · 4,462 clinicians
- Arnett Clinic LLCLafayette, IN · 390 clinicians
Hospital affiliations
- Franciscan Health LafayetteLafayette, IN
- Indiana University Health Arnett HospitalLafayette, IN
- Indiana University Health Frankfort IncFrankfort, IN
- Indiana University Health White Memorial HospitalMonticello, IN
Industry payments (Open Payments)
- 2025$1,462 · 10 payments from 4 companies
- 2024$426.15 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $1,125 | 3 |
| Medtronic, Inc. | $256.82 | 4 |
| Integra Lifesciences Corporation | $46.28 | 2 |
| Intrinsic Therapeutics | $33.57 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,125 · 3 payments
- Food and Beverage$336.67 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Neurological Surgery providers in Lafayette
- 1659915767
- 1134500143
- 1548451040
- 1730106410