Thomas Karoor John, M.D.
NPI 1104021427ActiveIndividual· Orthopaedic Surgery· Hackensack, NJ
Orthopaedic Surgery (M.D.) with Summit Medical Group PA, practicing in Hackensack, New Jersey. 1,138 Medicare patients in 2024, $805,697 paid; nearly all of their 1,808 Part D prescriptions were generic (98%). Stryker Corporation was the largest of 7 companies reporting payments in 2025, $1,163 in all, mostly food and beverage. Lists Hackensack Meridian Health Pascack Valley Medical and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1104021427 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 18, 2007 |
| Last updated in NPPES | Apr 21, 2021 |
| Certified by provider | Apr 21, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 25MA09256600 | NJ |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 1,138 |
|---|---|
| Services billed | 7,230 across 69 procedure codes |
| Paid by Medicare | $805,697 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,808 · 1,843 30-day fills |
|---|---|
| Patients | 857 |
| Total drug cost | $23,435 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
Medical group
- Summit Medical Group PABerkeley Heights, NJ · 1,212 clinicians
Hospital affiliations
- Hackensack Meridian Health Pascack Valley MedicalWestwood, NJ
- Hackensack Meridian Mountainside MedicalMontclair, NJ
- Hackensack University Medical CenterHackensack, 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
- Patient CareHome health agency · West Orange, 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$1,163 · 28 payments from 7 companies
- 2024$258.76 · 6 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $861.62 | 21 |
| Zimmer Biomet Holdings, Inc. | $148.15 | 1 |
| Bioventus LLC | $44.61 | 2 |
| Kerecis Limited | $38.18 | 1 |
| Acera Surgical, Inc. | $32.94 | 1 |
What the 2025 payments were for
- Food and Beverage$1,163 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Orthopaedic Surgery providers in Hackensack
- 1023388980
- 1528427762
- 1649656497
- 1558507780
- 1043532518
- 1659424109
- 1326229840
- 1841711371
- 1508242355
- 1649432261
- 1740713478
- 1124183694