Ryan Cullen, MD
NPI 1538782636ActiveIndividual· Internal Medicine, Nephrology· Evanston, IL
Internal Medicine, Nephrology (MD) in Evanston, Illinois, trained at University of Minnesota Medical School (class of 2020). Part D covered 46 prescriptions written in 2024, 91% of them generic. Novartis Pharmaceuticals Corporation was the largest of 6 companies reporting payments in 2025, $237.04 in all, mostly food and beverage.
Overview
| NPI | 1538782636 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 22, 2020 |
| Last updated in NPPES | May 15, 2025 |
| Certified by provider | May 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 036174068 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Student in an Organized Health Care Education/Training Program | 390200000X | 11023195A | IN |
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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 46 · 103 30-day fills |
|---|---|
| Patients | 17 |
| Total drug cost | $4,852 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
Hospital affiliations
- Northshore University Healthsystem - Evanston HospitalEvanston, IL
- Swedish HospitalChicago, IL
Other facilities
- Davita Edens Home DialysisDialysis facility · Skokie, IL
Industry payments (Open Payments)
- 2025$237.04 · 6 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $120.34 | 1 |
| Alexion Pharmaceuticals, Inc. | $34.52 | 1 |
| Mallinckrodt Hospital Products Inc. | $25.00 | 1 |
| Otsuka America Pharmaceutical, Inc. | $19.69 | 1 |
| Aurinia Pharma U.S., Inc. | $19.49 | 1 |
What the 2025 payments were for
- Food and Beverage$237.04 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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