Shana Esther Weiss, MD
NPI 1932149945ActiveIndividual· Internal Medicine· Libertyville, IL
Internal Medicine (MD) in Libertyville, Illinois, trained at Eastern Virginia Medical School (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $629,425 for 4,665 claims, against $105,609 paid for services in 2024. Abbvie Inc. was the largest of 22 companies reporting payments in 2025, $3,285 in all, mostly food and beverage.
Overview
| NPI | 1932149945 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 7, 2006 |
| Last updated in NPPES | Feb 24, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036101407 | 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 - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 451 |
|---|---|
| Services billed | 1,737 across 38 procedure codes |
| Paid by Medicare | $105,609 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,665 · 11,555 30-day fills |
|---|---|
| Patients | 518 |
| Total drug cost | $629,425 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Eastern Virginia Medical School |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- North Shore Primary Care S.C.Libertyville, IL · 8 clinicians
Hospital affiliations
- Advocate Condell Medical CenterLibertyville, IL
- Northshore University Healthsystem - Evanston HospitalEvanston, IL
- Northwestern Lake Forest HospitalLake Forest, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Medicine McHenryMcHenry, IL
Other facilities
- Advocate Home Health Care ServHome health agency · Oakbrook, IL
- Assure Home Healthcare, IncHome health agency · Libertyville, IL
- Lhc - Illinois Home Health CareHome health agency · Gurnee, IL
Industry payments (Open Payments)
- 2025$3,285 · 114 payments from 22 companies
- 2024$2,549 · 104 payments from 25 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $441.69 | 23 |
| Novo Nordisk Inc | $325.46 | 10 |
| Corcept Therapeutics | $298.13 | 8 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $282.91 | 4 |
| Lilly USA, LLC | $280.40 | 10 |
What the 2025 payments were for
- Food and Beverage$3,285 · 114 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 43 internal medicine physicians in Libertyville · All internal medicine physicians in Illinois