Therese Marie Lucietto-Sieradzki, M.D.
NPI 1699708636ActiveIndividual· Family Medicine· Belvidere, IL
Family Medicine (M.D.) in Belvidere, Illinois, trained at Northwestern University Feinberg Medical School (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $496,246 for 3,566 claims, against $24,948 paid for services in 2024. Abbvie Inc. was the largest of 22 companies reporting payments in 2025, $1,766 in all, mostly food and beverage.
Overview
| NPI | 1699708636 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 9, 2006 |
| Last updated in NPPES | Jun 24, 2020 |
| Certified by provider | Jun 24, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 036102862 | IL |
| Family Medicine, Addiction Medicine | 207QA0401X | 036102862 | 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 - Family Practice (IL); Practitioner - Family Practice (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 69 |
|---|---|
| Services billed | 311 across 22 procedure codes |
| Paid by Medicare | $24,948 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,566 · 6,496 30-day fills |
|---|---|
| Patients | 329 |
| Total drug cost | $496,246 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Family Practice |
Medical groups
- Beloit Health System IncBeloit, WI · 135 clinicians
- Saint Anthony Medical CenterLoves Park, IL · 44 clinicians
Hospital affiliations
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Saint Anthony Medical CenterRockford, IL
- Uw HealthRockford, IL
Other facilities
- Sanctuary HospiceHospice · Westchester, IL
Industry payments (Open Payments)
- 2025$1,766 · 100 payments from 22 companies
- 2024$1,805 · 112 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $338.02 | 22 |
| Astrazeneca Pharmaceuticals LP | $307.09 | 11 |
| Genzyme Corporation | $148.83 | 3 |
| Kowa Pharmaceuticals America, Inc. | $140.26 | 17 |
| Lilly USA, LLC | $137.92 | 12 |
What the 2025 payments were for
- Food and Beverage$1,766 · 100 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 family medicine physicians in Belvidere · All family medicine physicians in Illinois