Patrick Thomas Schiller, MD
NPI 1376004929ActiveIndividual· Internal Medicine, Nephrology· Mount Prospect, IL
Internal Medicine, Nephrology (MD) in Mount Prospect, Illinois, trained at University of Chicago, Pritzker School of Medicine (class of 2019). In 2024 Medicare paid $81,888 for 415 patients, and Part D covered 272 of their prescriptions, 80% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 18 companies reporting payments in 2025, $1,487 in all, mostly food and beverage.
Overview
| NPI | 1376004929 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 27, 2019 |
| Last updated in NPPES | Apr 29, 2025 |
| Certified by provider | Apr 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 036159579 | IL |
| Internal Medicine | 207R00000X | 125.074146 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 415 |
|---|---|
| Services billed | 1,002 across 17 procedure codes |
| Paid by Medicare | $81,888 |
Part D prescriptions in 2024
| Prescriptions (claims) | 272 · 744 30-day fills |
|---|---|
| Patients | 112 |
| Total drug cost | $75,876 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | University of Chicago, Pritzker School of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Nephrology Associates of Northern Illinois LtdAlgonquin, IL · 117 clinicians
Hospital affiliations
- Advocate Lutheran General HospitalPark Ridge, IL
- Northshore University Healthsystem - Evanston HospitalEvanston, IL
- Northwest Community Hospital 1Arlington Heights, IL
Other facilities
- Concerto DialysisDialysis facility · Lincolnwood, IL
- Dialysis Direct - Oak ParkDialysis facility · Oak Park, IL
- Dialyze Direct Il - Glen EllynDialysis facility · Glen Ellyn, IL
- Fmc - NilesDialysis facility · Niles, IL
- Fmc - Palatine Dialysis CenterDialysis facility · Palatine, IL
Industry payments (Open Payments)
- 2025$1,487 · 59 payments from 18 companies
- 2024$598.10 · 24 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $226.82 | 8 |
| Calliditas Therapeutics US Inc. | $168.31 | 7 |
| Novartis Pharmaceuticals Corporation | $148.26 | 5 |
| Lilly USA, LLC | $143.09 | 6 |
| Amgen Inc. | $142.58 | 5 |
What the 2025 payments were for
- Food and Beverage$1,487 · 59 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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