John D. Patterson, M.D.
NPI 1457390957ActiveIndividual· Orthopaedic Surgery· Wilmington, DE
Orthopaedic Surgery (M.D.) in Wilmington, Delaware, trained at Harvard Medical School (class of 1995). 541 Medicare patients in 2024, $232,594 paid; all of their 172 Part D prescriptions were generic. Eclipse Technology Solutions Inc. was the largest of 2 companies reporting payments in 2025, $47.50 in all, mostly food and beverage.
Overview
| NPI | 1457390957 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 6, 2006 |
| Last updated in NPPES | May 15, 2025 |
| Certified by provider | May 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | C1-0006306 | DE |
| Orthopaedic Surgery, Hand Surgery | 207XS0106X | C1-0006306 | DE |
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 - Orthopedic Surgery (DE); Practitioner - Orthopedic Surgery (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 541 |
|---|---|
| Services billed | 3,330 across 85 procedure codes |
| Paid by Medicare | $232,594 |
Part D prescriptions in 2024
| Prescriptions (claims) | 172 · 172 30-day fills |
|---|---|
| Patients | 159 |
| Total drug cost | $728.73 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Regional Orthopaedic Associates PAChadds Ford, PA · 62 clinicians
Hospital affiliations
- Chester County HospitalWest Chester, PA
- Christiana HospitalNewark, DE
- Union Hospital of Cecil CountyElkton, MD
Industry payments (Open Payments)
- 2025$47.50 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Eclipse Technology Solutions Inc. | $33.74 | 1 |
| Solventum Corporation | $13.76 | 1 |
What the 2025 payments were for
- Food and Beverage$47.50 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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