Glenn I. Weiner, DO
NPI 1437295144ActiveIndividual· Internal Medicine, Rheumatology· Elk Grove Village, IL
Internal Medicine, Rheumatology (DO) in Elk Grove Village, Illinois, trained at Chicago College of Osteopathy (class of 1974). In 2024 Medicare paid $976,228 for 247 patients, and Part D covered 933 of their prescriptions, 87% of them generic. Amgen Inc. was the largest of 20 companies reporting payments in 2025, $2,849 in all, mostly food and beverage.
Overview
| NPI | 1437295144 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jan 29, 2007 |
| Last updated in NPPES | Dec 21, 2021 |
| Certified by provider | Dec 21, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 036053094 | 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 - Rheumatology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 247 |
|---|---|
| Services billed | 90,490 across 29 procedure codes |
| Paid by Medicare | $976,228 |
Part D prescriptions in 2024
| Prescriptions (claims) | 933 · 1,481 30-day fills |
|---|---|
| Patients | 140 |
| Total drug cost | $713,005 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Chicago College of Osteopathy |
|---|---|
| Graduation year | 1974 |
| Medicare specialty | Rheumatology |
Medical group
- Northwest Rheumatology Specialists SCBarrington, IL · 6 clinicians
Hospital affiliations
- Advocate Good Shepherd HospitalBarrington, IL
- Advocate Illinois Masonic Medical CenterChicago, IL
- Alexian Brothers Medical Center 1Elk Grove Village, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- St Alexius Medical CenterHoffman Estates, IL
Industry payments (Open Payments)
- 2025$2,849 · 113 payments from 20 companies
- 2024$3,309 · 138 payments from 25 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $571.93 | 20 |
| Abbvie Inc. | $504.01 | 22 |
| Janssen Biotech, Inc. | $297.18 | 9 |
| Ucb, Inc. | $251.33 | 10 |
| Radius Health, Inc. | $217.33 | 9 |
What the 2025 payments were for
- Food and Beverage$2,759 · 112 payments
- Education$90.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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