Paul F. Defrino, MD
NPI 1326046319ActiveIndividual· Orthopaedic Surgery· Chicago, IL
Orthopaedic Surgery (MD) with Advocate Health and Hospitals Corporation and 1 other group, practicing in Chicago, Illinois. 337 Medicare patients in 2024, $115,462 paid; all of their 165 Part D prescriptions were generic. Arteriocyte Medical Systems, Inc. was the largest of 7 companies reporting payments in 2025, $3,674 in all, mostly consulting fees. Lists Advocate Christ Hospital & Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1326046319 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 13, 2005 |
| Last updated in NPPES | Mar 12, 2026 |
| Certified by provider | Mar 12, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 036095475 | 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 - Orthopedic Surgery (IL); Practitioner - Orthopedic Surgery (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 337 |
|---|---|
| Services billed | 1,482 across 117 procedure codes |
| Paid by Medicare | $115,462 |
Part D prescriptions in 2024
| Prescriptions (claims) | 165 · 181 30-day fills |
|---|---|
| Patients | 84 |
| Total drug cost | $1,511 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
Medical groups
- Advocate Health and Hospitals CorporationChicago, IL · 3,118 clinicians
- Parkview Orthopaedic Group S CPalos Heights, IL · 29 clinicians
Hospital affiliations
- Advocate Christ Hospital & Medical CenterOak Lawn, IL
- Advocate Illinois Masonic Medical CenterChicago, IL
Industry payments (Open Payments)
- 2025$3,674 · 14 payments from 7 companies
- 2024$854.19 · 16 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Arteriocyte Medical Systems, Inc. | $3,203 | 2 |
| Stryker Corporation | $201.97 | 3 |
| Depuy Synthes Sales Inc. | $109.44 | 4 |
| Djo, LLC | $71.30 | 2 |
| Acumed LLC | $45.54 | 1 |
What the 2025 payments were for
- Consulting Fee$3,000 · 1 payment
- Food and Beverage$674.45 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 328 orthopedic surgeons in Chicago · All orthopedic surgeons in Illinois