Stavropoula Ioannis Tjoumakaris, MD
NPI 1629286018ActiveIndividual· Neurological Surgery· Philadelphia, PA
Neurological Surgery (MD) in Philadelphia, Pennsylvania, trained at Jefferson Medical College of Thomas Jefferson University (class of 2003). In 2024 Medicare paid $142,347 for 243 patients, and Part D covered 134 of their prescriptions, 67% of them generic. Medtronic, Inc. was the largest of 2 companies reporting payments in 2025, $69,314 in all, mostly consulting fees.
Overview
| NPI | 1629286018 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 18, 2007 |
| Last updated in NPPES | May 22, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | MD434545 | PA |
| Neurological Surgery | 207T00000X | 25MA08528700 | NJ |
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 (NJ); Practitioner - Neurosurgery (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 243 |
|---|---|
| Services billed | 815 across 38 procedure codes |
| Paid by Medicare | $142,347 |
Part D prescriptions in 2024
| Prescriptions (claims) | 134 · 217 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $23,557 |
| Generic share | 67% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical group
- Jefferson University PhysiciansPhiladelphia, PA · 1,531 clinicians
Hospital affiliations
- Beebe Medical CenterLewes, DE
- Doylestown HospitalDoylestown, PA
- Riddle Memorial HospitalMedia, PA
- Thomas Jefferson University HospitalPhiladelphia, PA
Industry payments (Open Payments)
- 2025$69,314 · 21 payments from 2 companies
- 2024$23,299 · 25 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $65,389 | 14 |
| Microvention, Inc. | $3,925 | 7 |
What the 2025 payments were for
- Consulting Fee$57,275 · 10 payments
- Travel and Lodging$11,659 · 6 payments
- Food and Beverage$379.81 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Neurological Surgery providers in Philadelphia
- 1821177395
- 1689624504
- 1841464096
- 1790390813
- 1639299837
- 1336044767
- 1902389646
- 1104814128
- 1386632263
- 1568450443
- 1245495944
- 1962515973