Richard P. Mackessy, MD
NPI 1740254564ActiveIndividual· Orthopaedic Surgery· Linden, NJ
Orthopaedic Surgery (MD) in Linden, New Jersey, trained at Rutgers New Jersey Medical School (class of 1978). 399 Medicare patients in 2024, $125,920 paid; nearly all of their 152 Part D prescriptions were generic (95%). Stryker Corporation reported $49.60 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1740254564 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 16, 2006 |
| Last updated in NPPES | Mar 25, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 25MA03700800 | NJ |
| Orthopaedic Surgery, Hand Surgery | 207XS0106X | 25MA03700800 | NJ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Orthopedic Surgery (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 399 |
|---|---|
| Services billed | 18,834 across 70 procedure codes |
| Paid by Medicare | $125,920 |
Part D prescriptions in 2024
| Prescriptions (claims) | 152 · 172 30-day fills |
|---|---|
| Patients | 86 |
| Total drug cost | $49,070 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Rutgers New Jersey Medical School |
|---|---|
| Graduation year | 1978 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Orthonj LLCSomerset, NJ · 304 clinicians
Hospital affiliations
- Overlook Medical CenterSummit, NJ
- Robert Wood Johnson University Hospital at RahwayRahway, NJ
- Trinitas Regional Medical CenterElizabeth, NJ
Other facilities
- Kessler Rehab CenterInpatient rehabilitation facility · West Orange, NJ
Industry payments (Open Payments)
- 2025$49.60 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $49.60 | 2 |
What the 2025 payments were for
- Food and Beverage$49.60 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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