Zachary Allen Kuenstle, PA-C
NPI 1871268573ActiveIndividual· Physician Assistant· Naperville, IL
Physician Assistant (PA-C) with Advanced Behavioral Health Services LLC, practicing in Naperville, Illinois. 34 Medicare patients in 2024, $22,685 paid; nearly all of their 609 Part D prescriptions were generic (99%). Abbvie Inc. was the largest of 20 companies reporting payments in 2025, $2,151 in all, mostly food and beverage.
Overview
| NPI | 1871268573 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Aug 13, 2021 |
| Last updated in NPPES | Feb 28, 2023 |
| Certified by provider | Feb 28, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 085.008659 | IL |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | 1181911 | 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 - Physician Assistant (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 34 |
|---|---|
| Services billed | 428 across 9 procedure codes |
| Paid by Medicare | $22,685 |
Part D prescriptions in 2024
| Prescriptions (claims) | 609 · 755 30-day fills |
|---|---|
| Patients | 35 |
| Total drug cost | $21,069 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Advanced Behavioral Health Services LLCNaperville, IL · 30 clinicians
Industry payments (Open Payments)
- 2025$2,151 · 109 payments from 20 companies
- 2024$2,170 · 86 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $365.77 | 21 |
| Otsuka America Pharmaceutical, Inc. | $228.90 | 12 |
| Collegium Pharmaceutical, Inc. | $198.55 | 10 |
| Vanda Pharmaceuticals Inc. | $186.64 | 5 |
| E.R. Squibb & Sons, L.L.C. | $182.43 | 8 |
What the 2025 payments were for
- Food and Beverage$2,151 · 109 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 124 physician assistants in Naperville · All physician assistants in Illinois