Katherine D. Mathews, MD
NPI 1326034984ActiveIndividual· Psychiatry & Neurology, Neuromuscular Medicine· Iowa City, IA
Psychiatry & Neurology, Neuromuscular Medicine (MD) in Iowa City, Iowa, trained at University of Iowa, Rj & L Carver College of Medicine (class of 1981). Their prescriptions cost Medicare Part D more than their services did: $2,818,147 for 174 claims, against $3,455 paid for services in 2024. Itf Therapeutics LLC was the largest of 4 companies reporting payments in 2025, $3,900 in all, mostly honoraria.
Overview
| NPI | 1326034984 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 20, 2005 |
| Last updated in NPPES | Sep 3, 2025 |
| Certified by provider | Sep 3, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neuromuscular Medicine Primary | 2084N0008X | MD-25521 | IA |
| Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology | 2084N0402X | MD-25521 | IA |
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 (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 24 |
|---|---|
| Services billed | 55 across 6 procedure codes |
| Paid by Medicare | $3,455 |
Part D prescriptions in 2024
| Prescriptions (claims) | 174 · 182 30-day fills |
|---|---|
| Patients | 21 |
| Total drug cost | $2,818,147 |
| Generic share | 42% of claims |
Education and affiliations
| Medical school | University of Iowa, Rj & L Carver College of Medicine |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Neurology |
| Secondary specialties | Pediatric Medicine |
| Telehealth | Offers telehealth |
Medical group
- State University of IowaCoralville, IA · 1,897 clinicians
Hospital affiliation
- University of Iowa Hospital & ClinicsIowa City, IA
Industry payments (Open Payments)
- 2025$3,900 · 4 payments from 4 companies
- 2024$34,585 · 15 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Itf Therapeutics LLC | $2,400 | 1 |
| Sarepta Therapeutics, Inc. | $1,080 | 1 |
| Catalyst Pharmaceuticals, Inc. | $272.52 | 1 |
| Biogen, Inc. | $147.09 | 1 |
What the 2025 payments were for
- Honoraria$2,400 · 1 payment
- Travel and Lodging$1,080 · 1 payment
- Food and Beverage$419.61 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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