Ahilan Sivaganesan, MD
NPI 1811332174ActiveIndividual· Neurological Surgery· Philadelphia, PA
Neurological Surgery (MD) in Philadelphia, Pennsylvania, trained at Baylor College of Medicine (class of 2013). Mostly services rather than prescriptions: Medicare paid $61,156 for 168 patients in 2024, with only 23 Part D claims. Globus Medical, Inc. was the largest of 11 companies reporting payments in 2025, $10,850 in all, mostly consulting fees.
Overview
| NPI | 1811332174 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 1, 2013 |
| Last updated in NPPES | Sep 16, 2026 |
| Certified by provider | Sep 16, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | MD474192 | PA |
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 (FL); Practitioner - Neurosurgery (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 168 |
|---|---|
| Services billed | 391 across 38 procedure codes |
| Paid by Medicare | $61,156 |
Part D prescriptions in 2024
| Prescriptions (claims) | 23 · 35 30-day fills |
|---|---|
| Patients | 17 |
| Total drug cost | $264.64 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical groups
- University of Penn - Medical GroupPhiladelphia, PA · 3,505 clinicians
- Cora Health Services IncThe Villages, FL · 1,136 clinicians
- Nchmd IncNaples, FL · 510 clinicians
- The Moorings IncorporatedNaples, FL · 126 clinicians
Hospital affiliations
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- Naples Community HospitalNaples, FL
- Pennsylvania HospitalPhiladelphia, PA
Industry payments (Open Payments)
- 2025$10,850 · 40 payments from 11 companies
- 2024$11,727 · 78 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Globus Medical, Inc. | $5,782 | 17 |
| Alphatec Spine, Inc | $1,810 | 8 |
| Elliquence, LLC | $1,500 | 1 |
| Centinel Spine, LLC | $706.03 | 1 |
| Medacta USA, Inc. | $418.99 | 5 |
What the 2025 payments were for
- Consulting Fee$4,644 · 3 payments
- Travel and Lodging$2,932 · 11 payments
- Food and Beverage$1,774 · 25 payments
- Honoraria$1,500 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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