William Puga, M.D.
NPI 1427011170ActiveIndividual· Psychiatry & Neurology, Psychiatry· Streamwood, IL
Psychiatry & Neurology, Psychiatry (M.D.) in Streamwood, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $256,767 for 1,056 claims, against $8,668 paid for services in 2024. Vanda Pharmaceuticals Inc. was the largest of 10 companies reporting payments in 2025, $606.35 in all, mostly food and beverage.
Overview
| NPI | 1427011170 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 11, 2006 |
| Last updated in NPPES | Jun 27, 2024 |
| Certified by provider | Jun 27, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 036073342 | 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 - Psychiatry (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 38 |
|---|---|
| Services billed | 113 across 3 procedure codes |
| Paid by Medicare | $8,668 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,056 · 1,634 30-day fills |
|---|---|
| Patients | 89 |
| Total drug cost | $256,767 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical groups
- Proactive Behavioral Services, IncAlgonquin, IL · 5 clinicians
- Institute for Human Resources of Livingston County, IlPontiac, IL · 5 clinicians
Industry payments (Open Payments)
- 2025$606.35 · 24 payments from 10 companies
- 2024$188.60 · 9 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vanda Pharmaceuticals Inc. | $118.02 | 4 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $100.98 | 4 |
| Teva Pharmaceuticals USA, Inc. | $99.01 | 4 |
| Neurocrine Biosciences, Inc. | $85.92 | 3 |
| Axsome Therapeutics, Inc. | $81.79 | 3 |
What the 2025 payments were for
- Food and Beverage$606.35 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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