Jonathan Ticku, M.D.
NPI 1922259589ActiveIndividual· Internal Medicine, Hematology & Oncology· La Crosse, WI
Internal Medicine, Hematology & Oncology (M.D.) with Mayo Clinic Health System-Southwest Wisconsin Region Inc, practicing in La Crosse, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $2,224,535 for 722 claims, against $71,294 paid for services in 2024. Janssen Scientific Affairs, LLC reported $71.55 in payments in 2025, mostly food and beverage. Lists Mayo Clinic Health System Eau Claire Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1922259589 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 1, 2008 |
| Last updated in NPPES | Oct 27, 2021 |
| Certified by provider | Oct 27, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 61177 | WI |
| Internal Medicine | 207R00000X | ME105784 | FL |
| Internal Medicine | 207R00000X | 61177 | 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 - Hematology/Oncology (IA); Practitioner - Hematology/Oncology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 297 |
|---|---|
| Services billed | 987 across 12 procedure codes |
| Paid by Medicare | $71,294 |
Part D prescriptions in 2024
| Prescriptions (claims) | 722 · 952 30-day fills |
|---|---|
| Patients | 132 |
| Total drug cost | $2,224,535 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Mayo Clinic Health System-Southwest Wisconsin Region IncLa Crosse, WI · 534 clinicians
Hospital affiliations
- Mayo Clinic Health System Eau Claire HospitalEau Claire, WI
- Mayo Clinic Health System-Franciscan Medical Center IncLa Crosse, WI
- Mayo Clinic Health System-NorthlandBarron, WI
- Mayo Clinic Hlth Systm Franciscan Hlthcare SpartaSparta, WI
- WinnmedDecorah, IA
Industry payments (Open Payments)
- 2025$71.55 · 1 payment from 1 company
- 2024$609.80 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Scientific Affairs, LLC | $71.55 | 1 |
What the 2025 payments were for
- Food and Beverage$71.55 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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