Lori Siegel, MD
NPI 1730144882ActiveIndividual· Internal Medicine, Rheumatology· Bannockburn, IL
Internal Medicine, Rheumatology (MD) in Bannockburn, Illinois, trained at Medical College of Wisconsin (class of 1987). 605 Medicare patients in 2024, $1,470,756 paid; nearly all of their 2,907 Part D prescriptions were generic (90%). Amgen Inc. was the largest of 17 companies reporting payments in 2025, $240,593 in all, mostly speaking and faculty fees.
Overview
| NPI | 1730144882 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 20, 2006 |
| Last updated in NPPES | Nov 26, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 36084640 | 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 - Rheumatology (IL); Practitioner - Rheumatology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 605 |
|---|---|
| Services billed | 285,678 across 90 procedure codes |
| Paid by Medicare | $1,470,756 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,907 · 5,616 30-day fills |
|---|---|
| Patients | 432 |
| Total drug cost | $1,773,634 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Rheumatology |
| Telehealth | Offers telehealth |
Medical group
- Illinois Bone and Joint Institute, LLCGurnee, IL · 604 clinicians
Hospital affiliations
- Northshore University Healthsystem - Evanston HospitalEvanston, IL
- Northwest Community Hospital 1Arlington Heights, IL
- Northwestern Lake Forest HospitalLake Forest, IL
Industry payments (Open Payments)
- 2025$240,593 · 500 payments from 17 companies
- 2024$273,901 · 542 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $126,316 | 246 |
| Abbvie Inc. | $60,831 | 95 |
| Ucb, Inc. | $26,691 | 51 |
| Kyowa Kirin, Inc. | $12,652 | 15 |
| Glaxosmithkline, LLC. | $10,209 | 17 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$174,174 · 81 payments
- Consulting Fee$30,959 · 10 payments
- Travel and Lodging$27,568 · 161 payments
- Food and Beverage$7,735 · 240 payments
- Education$157.40 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Rheumatology providers in Bannockburn
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