Robert J. Kelsey Jr., M.D.
NPI 1043238223ActiveIndividual· Specialist· Chicago, IL
Opted out of Medicare from May 2023 to May 2027. Specialist (M.D.) in Chicago, Illinois, with an NPI issued in July 2006. Part D covered 144 prescriptions written in 2024, 77% of them generic. Biogen, Inc. was the largest of 15 companies reporting payments in 2025, $818.46 in all, mostly food and beverage.
Overview
| NPI | 1043238223 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 17, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | — | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out May 5, 2023 – May 5, 2027 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 144 · 343 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $15,524 |
| Generic share | 77% of claims |
Industry payments (Open Payments)
- 2025$818.46 · 41 payments from 15 companies
- 2024$607.45 · 28 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biogen, Inc. | $125.03 | 6 |
| Exact Sciences Corporation | $82.80 | 4 |
| Organon LLC | $80.13 | 6 |
| Pfizer Inc. | $66.86 | 2 |
| Millicent US Inc | $61.52 | 4 |
What the 2025 payments were for
- Food and Beverage$818.46 · 41 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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