John E. O'Toole, M.D.
NPI 1619926672ActiveIndividual· Neurological Surgery· Chicago, IL
Neurological Surgery (M.D.) in Chicago, Illinois, trained at Harvard Medical School (class of 1999). 259 Medicare patients in 2024, $253,295 paid; all of their 89 Part D prescriptions were generic. Globus Medical, Inc. was the largest of 4 companies reporting payments in 2025, $121,944 in all, mostly royalties and licenses.
Overview
| NPI | 1619926672 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 8, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | — | 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 - Neurosurgery (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 259 |
|---|---|
| Services billed | 658 across 79 procedure codes |
| Paid by Medicare | $253,295 |
Part D prescriptions in 2024
| Prescriptions (claims) | 89 · 95 30-day fills |
|---|---|
| Patients | 36 |
| Total drug cost | $1,317 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical group
- Rush University Medical GroupChicago, IL · 1,551 clinicians
Hospital affiliations
- Copley Memorial HospitalAurora, IL
- Northshore University Healthsystem - Evanston HospitalEvanston, IL
- Rush University Medical CenterChicago, IL
Industry payments (Open Payments)
- 2025$121,944 · 21 payments from 4 companies
- 2024$91,996 · 21 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Globus Medical, Inc. | $116,798 | 14 |
| Synthes Gmbh | $2,683 | 4 |
| Icotec Medical Inc. | $1,500 | 2 |
| Cerapedics Inc. | $962.50 | 1 |
What the 2025 payments were for
- Royalty or License$114,626 · 7 payments
- Consulting Fee$4,113 · 5 payments
- Travel and Lodging$1,624 · 6 payments
- Compensation for serving as faculty or as a speaker for a medical education program$1,500 · 1 payment
- Food and Beverage$81.32 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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