Karthikeyan Vadakantharai Parameswaran, MD
NPI 1194132662ActiveIndividual· Pediatrics· Granite City, IL
Pediatrics (MD) in Granite City, Illinois, licensed in IL, with an NPI issued in July 2014. Enrolled in Medicare as practitioner - pediatric medicine. Acadia Pharmaceuticals Inc was the largest of 7 companies reporting payments in 2025, $210.58 in all, mostly food and beverage.
Overview
| NPI | 1194132662 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 16, 2014 |
| Last updated in NPPES | Nov 30, 2023 |
| Certified by provider | Nov 30, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | 036143017 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pediatric Medicine (MO) |
|---|
Industry payments (Open Payments)
- 2025$210.58 · 9 payments from 7 companies
- 2024$248.80 · 15 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Acadia Pharmaceuticals Inc | $50.71 | 2 |
| Vanda Pharmaceuticals Inc. | $36.75 | 1 |
| Glaxosmithkline, LLC. | $35.53 | 2 |
| Abbvie Inc. | $29.19 | 1 |
| Neurocrine Biosciences, Inc. | $26.30 | 1 |
What the 2025 payments were for
- Food and Beverage$210.58 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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