Catherine Clinton, M.D.
NPI 1346268422ActiveIndividual· Specialist· Chicago, IL
Opted out of Medicare from December 2017 to December 2027. Specialist (M.D.) in Chicago, Illinois, with an NPI issued in July 2006. Part D covered 18 prescriptions written in 2024, 83% of them generic. Pfizer Inc. was the largest of 14 companies reporting payments in 2025, $680.19 in all, mostly food and beverage.
Overview
| NPI | 1346268422 |
|---|---|
| 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 Dec 11, 2017 – Dec 11, 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) | 18 · 34 30-day fills |
|---|---|
| Total drug cost | $1,259 |
| Generic share | 83% of claims |
Industry payments (Open Payments)
- 2025$680.19 · 33 payments from 14 companies
- 2024$766.34 · 35 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $125.68 | 4 |
| Biogen, Inc. | $106.92 | 5 |
| Organon LLC | $95.06 | 7 |
| Astellas Pharma US Inc | $72.90 | 3 |
| Coopersurgical, Inc. | $43.21 | 2 |
What the 2025 payments were for
- Food and Beverage$680.19 · 33 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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