Ashtyn N. Janovyak, PA-C
NPI 1275880692ActiveIndividual· Physician Assistant· Joliet, IL
Physician Assistant (PA-C) with Alan Chen Surgical Associates, PC, practicing in Joliet, Illinois. 31 Medicare patients in 2024, $3,058 paid; all of their 275 Part D prescriptions were generic. Kerecis Limited was the largest of 4 companies reporting payments in 2025, $2,331 in all, mostly food and beverage. Lists Silver Cross Hospital and Medical Centers as a hospital affiliation.
Overview
| NPI | 1275880692 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Aug 6, 2012 |
| Last updated in NPPES | Jul 8, 2026 |
| Certified by provider | Jul 8, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 085.004343 | IL |
| Physician Assistant, Surgical | 363AS0400X | 385.003181 | 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 | 31 |
|---|---|
| Services billed | 40 across 16 procedure codes |
| Paid by Medicare | $3,058 |
Part D prescriptions in 2024
| Prescriptions (claims) | 275 · 275 30-day fills |
|---|---|
| Patients | 113 |
| Total drug cost | $1,863 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Alan Chen Surgical Associates, PCJoliet, IL · 2 clinicians
Hospital affiliation
- Silver Cross Hospital and Medical CentersNew Lenox, IL
Industry payments (Open Payments)
- 2025$2,331 · 22 payments from 4 companies
- 2024$4,465 · 48 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Kerecis Limited | $1,729 | 15 |
| Mentor Worldwide LLC | $296.42 | 3 |
| Acumed LLC | $264.23 | 3 |
| Depuy Synthes Sales Inc. | $41.19 | 1 |
What the 2025 payments were for
- Food and Beverage$2,331 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 47 physician assistants in Joliet · All physician assistants in Illinois