Matthew Chow
NPI 1225712698ActiveIndividual· Nurse Practitioner· Lombard, IL
Nurse Practitioner with Chestnut Health of Illinois LLC, practicing in Lombard, Illinois. 250 Medicare patients in 2024, $130,053 paid; nearly all of their 325 Part D prescriptions were generic (96%).
Overview
| NPI | 1225712698 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jun 14, 2023 |
| Last updated in NPPES | Jun 14, 2023 |
| Certified by provider | Jun 14, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209027434 | 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 - Nurse Practitioner (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 250 |
|---|---|
| Services billed | 2,205 across 6 procedure codes |
| Paid by Medicare | $130,053 |
Part D prescriptions in 2024
| Prescriptions (claims) | 325 · 325 30-day fills |
|---|---|
| Patients | 71 |
| Total drug cost | $9,380 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Chestnut Health of Illinois LLCElgin, IL · 40 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 22 nurse practitioners in Lombard · All nurse practitioners in Illinois