Kathryn M. Thomas, MD
NPI 1528019692ActiveIndividual· Dermatology· Elmhurst, IL
Dermatology (MD) in Elmhurst, Illinois, trained at Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $894,393 for 2,489 claims, against $211,803 paid for services in 2024. Galderma Laboratories, L.P. was the largest of 15 companies reporting payments in 2025, $1,496 in all, mostly food and beverage.
Overview
| NPI | 1528019692 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 13, 2006 |
| Last updated in NPPES | Jun 21, 2021 |
| Certified by provider | Jun 21, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 036092936 | 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 - Dermatology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,126 |
|---|---|
| Services billed | 4,923 across 36 procedure codes |
| Paid by Medicare | $211,803 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,489 · 3,495 30-day fills |
|---|---|
| Patients | 759 |
| Total drug cost | $894,393 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Dermatology |
Medical group
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
Hospital affiliations
- Edward HospitalNaperville, IL
- Elmhurst Memorial HospitalElmhurst, IL
Industry payments (Open Payments)
- 2025$1,496 · 112 payments from 15 companies
- 2024$1,159 · 80 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Galderma Laboratories, L.P. | $237.12 | 23 |
| Lilly USA, LLC | $224.72 | 18 |
| Abbvie Inc. | $186.96 | 13 |
| Leo Pharma Inc. | $151.90 | 10 |
| Pfizer Inc. | $138.10 | 19 |
What the 2025 payments were for
- Food and Beverage$1,430 · 111 payments
- Education$65.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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