Karthikeyan Ponnusamy, M.D.
NPI 1265722698ActiveIndividual· Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery· Woodstock, GA
Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery (M.D.) in Woodstock, Georgia, trained at Stanford University School of Medicine (class of 2011). 662 Medicare patients in 2024, $372,601 paid; all of their 1,309 Part D prescriptions were generic.
Overview
| NPI | 1265722698 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 19, 2011 |
| Last updated in NPPES | Feb 15, 2024 |
| Certified by provider | Feb 15, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery Primary | 207XS0114X | 77758 | GA |
| Orthopaedic Surgery | 207X00000X | 27416 | WV |
| Orthopaedic Surgery | 207X00000X | 110573 | ZZ |
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 (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 662 |
|---|---|
| Services billed | 17,848 across 92 procedure codes |
| Paid by Medicare | $372,601 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,309 · 1,386 30-day fills |
|---|---|
| Patients | 408 |
| Total drug cost | $15,053 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Stanford University School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Pinnacle Orthopaedics and Sports Medicine Specialists LLCMarietta, GA · 49 clinicians
Hospital affiliations
- Northside Hospital CherokeeCanton, GA
- Piedmont Mountainside Hospital IncJasper, GA
- Wellstar Kennestone Regional Medical CenterMarietta, GA
Other facilities
- Amedisys Northwest Home HealthHome health agency · Jasper, GA
- Wellstar Windy Hill HospitalLong-term care hospital · Marietta, GA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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