Katherine Carroll, M.D.
NPI 1689795122ActiveIndividual· Psychiatry & Neurology, Neurology· Chicago, IL
Psychiatry & Neurology, Neurology (M.D.) in Chicago, Illinois, trained at Creighton University School of Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $328,777 for 906 claims, against $127,003 paid for services in 2024. Biogen, Inc. was the largest of 3 companies reporting payments in 2025, $308.32 in all, mostly food and beverage.
Overview
| NPI | 1689795122 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 3, 2007 |
| Last updated in NPPES | Feb 6, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 036 | 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 | 254 |
|---|---|
| Services billed | 16,292 across 30 procedure codes |
| Paid by Medicare | $127,003 |
Part D prescriptions in 2024
| Prescriptions (claims) | 906 · 1,569 30-day fills |
|---|---|
| Patients | 171 |
| Total drug cost | $328,777 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Creighton University School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
Hospital affiliations
- Northwestern Lake Forest HospitalLake Forest, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Memorial HospitalChicago, IL
- Palos Community HospitalPalos Heights, IL
Other facilities
- Shirley Ryan AbilitylabInpatient rehabilitation facility · Chicago, IL
Industry payments (Open Payments)
- 2025$308.32 · 3 payments from 3 companies
- 2024$60.51 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biogen, Inc. | $150.00 | 1 |
| Axsome Therapeutics, Inc. | $134.68 | 1 |
| Pfizer Inc. | $23.64 | 1 |
What the 2025 payments were for
- Food and Beverage$158.32 · 2 payments
- Consulting Fee$150.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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