Jennah Lahood Siwak, M.D.
NPI 1205220597ActiveIndividual· Family Medicine· Metamora, IL
Family Medicine (M.D.) in Metamora, Illinois, trained at Illinois Medical College (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $518,071 for 6,219 claims, against $63,694 paid for services in 2024. Phathom Pharmaceuticals, Inc. was the largest of 2 companies reporting payments in 2025, $136.97 in all, mostly food and beverage.
Overview
| NPI | 1205220597 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 24, 2015 |
| Last updated in NPPES | Nov 4, 2024 |
| Certified by provider | Nov 4, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 036146355 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 244 |
|---|---|
| Services billed | 1,200 across 54 procedure codes |
| Paid by Medicare | $63,694 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,219 · 13,214 30-day fills |
|---|---|
| Patients | 462 |
| Total drug cost | $518,071 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Illinois Medical College |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Family Practice |
Medical groups
- Carle Health Care IncorporatedUrbana, IL · 1,666 clinicians
- Methodist Medical Center of IllinoisPeoria, IL · 382 clinicians
- Proctor Health SystemsWashington, IL · 105 clinicians
Hospital affiliations
- Carle Eureka HospitalEureka, IL
- Carle Health Methodist HospitalPeoria, IL
- Carle Health Pekin HospitalPekin, IL
- Carle Health Proctor HospitalPeoria, IL
- Saint Francis Medical CenterPeoria, IL
Other facilities
- Carle Home CareHome health agency · Champaign, IL
- St. Francis Medical CenterHome health agency · Peoria, IL
- Snyder VillageNursing home · Metamora, IL
Industry payments (Open Payments)
- 2025$136.97 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $112.07 | 1 |
| Boston Scientific Corporation | $24.90 | 1 |
What the 2025 payments were for
- Food and Beverage$136.97 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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- 1811903073