Gustavo Chagoya Gazcon, M.D.
NPI 1538555081ActiveIndividual· Neurological Surgery· Naperville, IL
Neurological Surgery (M.D.) in Naperville, Illinois, trained at Duke University School of Medicine (class of 2015). 210 Medicare patients in 2024, $130,795 paid; all of their 103 Part D prescriptions were generic. Medtronic, Inc. was the largest of 3 companies reporting payments in 2025, $1,007 in all, mostly food and beverage.
Overview
| NPI | 1538555081 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 11, 2015 |
| Last updated in NPPES | Sep 2, 2022 |
| Certified by provider | Sep 2, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 036.162015 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 210 |
|---|---|
| Services billed | 530 across 54 procedure codes |
| Paid by Medicare | $130,795 |
Part D prescriptions in 2024
| Prescriptions (claims) | 103 · 103 30-day fills |
|---|---|
| Patients | 41 |
| Total drug cost | $1,452 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Duke University School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Neurosurgery |
Medical group
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
Hospital affiliations
- Edward HospitalNaperville, IL
- Elmhurst Memorial HospitalElmhurst, IL
Industry payments (Open Payments)
- 2025$1,007 · 42 payments from 3 companies
- 2024$3,115 · 58 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $883.75 | 40 |
| Theragen, Inc. | $106.00 | 1 |
| Depuy Synthes Sales Inc. | $16.93 | 1 |
What the 2025 payments were for
- Food and Beverage$1,007 · 42 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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