Mark A. Rieger, MD
NPI 1831161751ActiveIndividual· Orthopaedic Surgery, Pediatric Orthopaedic Surgery· Cedar Knolls, NJ
Orthopaedic Surgery, Pediatric Orthopaedic Surgery (MD) in Cedar Knolls, New Jersey, licensed in NJ and CT, with an NPI issued in February 2006. Enrolled in Medicare as practitioner - orthopedic surgery and practitioner - orthopedic surgery. Djo, LLC was the largest of 6 companies reporting payments in 2025, $10,950 in all, mostly speaking and faculty fees.
Overview
| NPI | 1831161751 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 3, 2006 |
| Last updated in NPPES | Dec 10, 2020 |
| Certified by provider | Dec 10, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Pediatric Orthopaedic Surgery Primary | 207XP3100X | 25MA05303900 | NJ |
| Orthopaedic Surgery | 207X00000X | MA53039 | NJ |
| Orthopaedic Surgery | 207X00000X | 64729 | CT |
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 (CT); Practitioner - Orthopedic Surgery (MA); Practitioner - Orthopedic Surgery (NJ) |
|---|
Industry payments (Open Payments)
- 2025$10,950 · 18 payments from 6 companies
- 2024$12,334 · 25 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Djo, LLC | $9,948 | 12 |
| Alphatec Spine, Inc | $593.27 | 2 |
| Vb Spine LLC | $242.01 | 1 |
| Highridge Medical LLC | $102.02 | 1 |
| Mighty Oak Medical | $39.48 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$9,948 · 12 payments
- Travel and Lodging$570.00 · 1 payment
- Food and Beverage$431.78 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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