Sheila Treftz, APN
NPI 1023074051ActiveIndividual· Nurse Practitioner, Acute Care· Naperville, IL
Nurse Practitioner, Acute Care (APN) with Sigma Health PC, practicing in Naperville, Illinois. 242 Medicare patients in 2024, $29,999 paid; nearly all of their 57 Part D prescriptions were generic (91%). Zoll Respicardia, Inc. was the largest of 8 companies reporting payments in 2025, $2,714 in all, mostly food and beverage.
Overview
| NPI | 1023074051 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APN |
| Sole proprietor | No |
| NPI issued | Apr 26, 2006 |
| Last updated in NPPES | Mar 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | 209004336 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 242 |
|---|---|
| Services billed | 432 across 5 procedure codes |
| Paid by Medicare | $29,999 |
Part D prescriptions in 2024
| Prescriptions (claims) | 57 · 88 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $19,837 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Sigma Health PCOrland Park, IL · 24 clinicians
Industry payments (Open Payments)
- 2025$2,714 · 61 payments from 8 companies
- 2024$1,068 · 39 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Respicardia, Inc. | $1,284 | 8 |
| Harmony Biosciences LLC | $506.66 | 18 |
| Avadel Cns Pharmaceuticals, LLC | $362.11 | 13 |
| Jazz Pharmaceuticals Inc. | $303.73 | 9 |
| Axsome Therapeutics, Inc. | $181.68 | 9 |
What the 2025 payments were for
- Food and Beverage$1,888 · 56 payments
- Travel and Lodging$726.46 · 4 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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