Gregg Klein, MD
NPI 1528053642ActiveIndividual· Orthopaedic Surgery· Paramus, NJ
Orthopaedic Surgery (MD) in Paramus, New Jersey, trained at Jefferson Medical College of Thomas Jefferson University (class of 1997). 1,022 Medicare patients in 2024, $682,938 paid; nearly all of their 862 Part D prescriptions were generic (99%). Zimmer Biomet Holdings, Inc. was the largest of 10 companies reporting payments in 2025, $411,348 in all, mostly royalties and licenses.
Overview
| NPI | 1528053642 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 14, 2005 |
| Last updated in NPPES | Apr 21, 2023 |
| Certified by provider | Apr 9, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 25MA07802700 | 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 | 1,022 |
|---|---|
| Services billed | 9,799 across 58 procedure codes |
| Paid by Medicare | $682,938 |
Part D prescriptions in 2024
| Prescriptions (claims) | 862 · 905 30-day fills |
|---|---|
| Patients | 357 |
| Total drug cost | $5,595 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Hackensack Meridian Health Medical Group - Specialty Care PCHackensack, NJ · 1,922 clinicians
Hospital affiliations
- Chilton Medical CenterPompton Plains, NJ
- Hackensack University Medical CenterHackensack, NJ
- Holy Name Medical CenterTeaneck, NJ
- St Joseph's University Medical Center IncPaterson, NJ
- Valley HospitalParamus, NJ
Other facilities
- Amedisys Home HealthHome health agency · Hackensack, NJ
- Atlantic Visiting NurseHome health agency · Morristown, NJ
- Hackensack Meridian Jfk at HomeHome health agency · Iselin, NJ
- Valley Home Care Inc.Home health agency · Paramus, NJ
- Visiting Health Services of New JerseyHome health agency · Woodland Park, NJ
- Kessler Rehab CenterInpatient rehabilitation facility · West Orange, NJ
Industry payments (Open Payments)
- 2025$411,348 · 51 payments from 10 companies
- 2024$361,675 · 74 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $410,685 | 39 |
| Davol Inc. | $185.28 | 2 |
| Medical Device Business Services, Inc. | $122.00 | 1 |
| Stryker Corporation | $116.14 | 1 |
| Kerecis Limited | $68.38 | 2 |
What the 2025 payments were for
- Royalty or License$399,063 · 8 payments
- Consulting Fee$9,125 · 8 payments
- Food and Beverage$1,503 · 24 payments
- Travel and Lodging$1,458 · 9 payments
- Education$199.30 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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