William Patrick Zeller, M.D.
NPI 1699738922ActiveIndividual· Pediatrics, Pediatric Endocrinology· Wheaton, IL
Pediatrics, Pediatric Endocrinology (M.D.) in Wheaton, Illinois, licensed in IL, with an NPI issued in April 2006. Part D covered 17 prescriptions written in 2024. Corcept Therapeutics reported $136.95 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1699738922 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 8, 2006 |
| Last updated in NPPES | Jun 21, 2022 |
| Certified by provider | Jun 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Endocrinology Primary | 2080P0205X | 036-057718 | IL |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | 036-057718 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (IL) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 17 · 44 30-day fills |
|---|---|
| Total drug cost | $9,388 |
Industry payments (Open Payments)
- 2025$136.95 · 1 payment from 1 company
- 2024$399.83 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Corcept Therapeutics | $136.95 | 1 |
What the 2025 payments were for
- Food and Beverage$136.95 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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