Kathryn Ann Walker, MD
NPI 1235396201ActiveIndividual· Family Medicine· Naperville, IL
Family Medicine (MD) with Endeavor Health Medical Group, practicing in Naperville, Illinois. Their prescriptions cost Medicare Part D more than their services did: $252,411 for 3,855 claims, against $91,997 paid for services in 2024. Mylan Specialty L.P. reported $20.60 in payments in 2024, mostly food and beverage. Lists Copley Memorial Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1235396201 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 19, 2008 |
| Last updated in NPPES | Jan 15, 2021 |
| Certified by provider | Jan 15, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 036128253 | IL |
| Family Medicine | 207Q00000X | 11014180A | IN |
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 - Family Practice (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 228 |
|---|---|
| Services billed | 2,156 across 27 procedure codes |
| Paid by Medicare | $91,997 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,855 · 9,822 30-day fills |
|---|---|
| Patients | 374 |
| Total drug cost | $252,411 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
Hospital affiliations
- Copley Memorial HospitalAurora, IL
- Edward HospitalNaperville, IL
- Elmhurst Memorial HospitalElmhurst, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Swedish HospitalChicago, IL
Other facilities
- Residential Home HealthHome health agency · Lisle, IL
Industry payments (Open Payments)
- 2024$20.60 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Mylan Specialty L.P. | $20.60 | 1 |
What the 2024 payments were for
- Food and Beverage$20.60 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 119 family medicine physicians in Naperville · All family medicine physicians in Illinois