Karna D. Sherwood, MD
NPI 1619105293ActiveIndividual· Psychiatry & Neurology, Neurology· Alton, IL
Psychiatry & Neurology, Neurology (MD) with Osf Multi-Specialty Group, practicing in Alton, Illinois. Their prescriptions cost Medicare Part D more than their services did: $1,224,594 for 4,982 claims, against $96,264 paid for services in 2024. Teva Pharmaceuticals USA, Inc. was the largest of 4 companies reporting payments in 2025, $193.72 in all, mostly education. Lists Alton Memorial Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1619105293 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 23, 2009 |
| Last updated in NPPES | Oct 2, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 036133471 | IL |
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 - Neurology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 513 |
|---|---|
| Services billed | 5,218 across 35 procedure codes |
| Paid by Medicare | $96,264 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,982 · 8,480 30-day fills |
|---|---|
| Patients | 695 |
| Total drug cost | $1,224,594 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Osf Multi-Specialty GroupMorton, IL · 2,114 clinicians
Hospital affiliations
- Alton Memorial HospitalAlton, IL
- Jersey Community HospitalJerseyville, IL
- Osf Saint Anthony's Health CenterAlton, IL
Other facilities
- Osf Saint Anthony's Home HealthHome health agency · Alton, IL
Industry payments (Open Payments)
- 2025$193.72 · 5 payments from 4 companies
- 2024$44.47 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $111.45 | 1 |
| Lundbeck LLC | $38.54 | 1 |
| Novartis Pharmaceuticals Corporation | $30.03 | 2 |
| Pfizer Inc. | $13.70 | 1 |
What the 2025 payments were for
- Education$149.99 · 2 payments
- Food and Beverage$43.73 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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