Karthikeyan Chinnakkannu, MD
NPI 1508307737ActiveIndividual· Orthopaedic Surgery, Sports Medicine· Bronx, NY
Orthopaedic Surgery, Sports Medicine (MD) with Bronxcare Health System, practicing in Bronx, New York. Their prescriptions cost Medicare Part D more than their services did: $14,676 for 798 claims, against $4,426 paid for services in 2024. Shoulder Innovations, Inc. was the largest of 5 companies reporting payments in 2025, $631.51 in all, mostly food and beverage. Lists Bronxcare Hospital Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1508307737 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 20, 2017 |
| Last updated in NPPES | Aug 3, 2023 |
| Certified by provider | Aug 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Sports Medicine Primary | 207XX0005X | 304050 | NY |
| Orthopaedic Surgery, Foot and Ankle Surgery | 207XX0004X | R-10963 | IA |
| Orthopaedic Surgery, Orthopaedic Trauma | 207XX0801X | 304050 | NY |
| Orthopaedic Surgery, Orthopaedic Trauma | 207XX0801X | P101696 | NY |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 41 |
|---|---|
| Services billed | 54 across 10 procedure codes |
| Paid by Medicare | $4,426 |
Part D prescriptions in 2024
| Prescriptions (claims) | 798 · 807 30-day fills |
|---|---|
| Patients | 371 |
| Total drug cost | $14,676 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
Medical group
- Bronxcare Health SystemBronx, NY · 341 clinicians
Hospital affiliations
- Bronxcare Hospital CenterBronx, NY
- Woodhull Medical & Mental Health CenterBrooklyn, NY
Industry payments (Open Payments)
- 2025$631.51 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Shoulder Innovations, Inc. | $184.85 | 1 |
| Becton, Dickinson and Company | $182.57 | 1 |
| Paragon 28, Inc. | $124.26 | 1 |
| Vertex Pharmaceuticals Incorporated | $123.12 | 1 |
| Gotham Surgical Solutions & Devices, Inc. | $16.71 | 1 |
What the 2025 payments were for
- Food and Beverage$631.51 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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