John G. Quigley
NPI 1912010323ActiveIndividual· Internal Medicine, Hematology· Chicago, IL
Internal Medicine, Hematology with The Board of Trustees of the University of Illinois, practicing in Chicago, Illinois. Their prescriptions cost Medicare Part D more than their services did: $1,228,409 for 182 claims, against $29,308 paid for services in 2024. Servier Pharmaceuticals LLC was the largest of 4 companies reporting payments in 2025, $27,197 in all, mostly compensation for serving as faculty or as a speaker for a me. Lists University of Illinois Hospital and Clinics as a hospital affiliation.
Overview
| NPI | 1912010323 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Aug 17, 2006 |
| Last updated in NPPES | May 20, 2025 |
| Certified by provider | May 20, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology Primary | 207RH0000X | 036112424 | IL |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 036112424 | 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 - Hematology/Oncology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 86 |
|---|---|
| Services billed | 361 across 16 procedure codes |
| Paid by Medicare | $29,308 |
Part D prescriptions in 2024
| Prescriptions (claims) | 182 · 252 30-day fills |
|---|---|
| Patients | 31 |
| Total drug cost | $1,228,409 |
| Generic share | 50% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
Medical group
- The Board of Trustees of the University of IllinoisChicago, IL · 1,150 clinicians
Hospital affiliation
- University of Illinois Hospital and ClinicsChicago, IL
Industry payments (Open Payments)
- 2025$27,197 · 21 payments from 4 companies
- 2024$1,767 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Servier Pharmaceuticals LLC | $15,191 | 6 |
| Jazz Pharmaceuticals Inc. | $7,441 | 10 |
| Genzyme Corporation | $4,390 | 3 |
| Beigene USA, Inc. | $175.89 | 2 |
What the 2025 payments were for
- Compensation for serving as faculty or as a speaker for a medical education program$14,620 · 4 payments
- Consulting Fee$10,901 · 2 payments
- Travel and Lodging$1,128 · 7 payments
- Food and Beverage$547.97 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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