Mark D. Chase, MD
NPI 1699849711ActiveIndividual· Orthopaedic Surgery· Glen Ridge, NJ
Orthopaedic Surgery (MD) in Glen Ridge, New Jersey, trained at Boston University School of Medicine (class of 1983). 902 Medicare patients in 2024, $591,147 paid; nearly all of their 1,231 Part D prescriptions were generic (99%). Bioventus LLC was the largest of 4 companies reporting payments in 2025, $78.68 in all, mostly food and beverage.
Overview
| NPI | 1699849711 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 20, 2006 |
| Last updated in NPPES | Apr 21, 2021 |
| Certified by provider | Apr 21, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | MA52391 | NJ |
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 (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 902 |
|---|---|
| Services billed | 8,850 across 105 procedure codes |
| Paid by Medicare | $591,147 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,231 · 1,306 30-day fills |
|---|---|
| Patients | 508 |
| Total drug cost | $12,616 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Summit Medical Group PABerkeley Heights, NJ · 1,212 clinicians
Hospital affiliations
- Hackensack Meridian Mountainside MedicalMontclair, NJ
- St Joseph's University Medical Center IncPaterson, NJ
- Valley HospitalParamus, NJ
Other facilities
- Atlantic Visiting NurseHome health agency · Morristown, NJ
- Patient CareHome health agency · West Orange, NJ
- Kessler Rehab CenterInpatient rehabilitation facility · West Orange, NJ
Industry payments (Open Payments)
- 2025$78.68 · 4 payments from 4 companies
- 2024$176.23 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bioventus LLC | $22.11 | 1 |
| Ethicon US, LLC | $19.80 | 1 |
| Endo USA, Inc. | $18.85 | 1 |
| Vertex Pharmaceuticals Incorporated | $17.92 | 1 |
What the 2025 payments were for
- Food and Beverage$78.68 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other orthopedic surgeons in Glen Ridge
- 1043577943
- 1992925895