Karthik Gonuguntla, MD
NPI 1073019667ActiveIndividual· Internal Medicine, Cardiovascular Disease· Norwich, CT
Internal Medicine, Cardiovascular Disease (MD) with Hartford Healthcare Medical Group Specialists PLLC, practicing in Norwich, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $109,405 for 557 claims, against $40,235 paid for services in 2024. Amgen Inc. was the largest of 5 companies reporting payments in 2025, $226.77 in all, mostly food and beverage. Lists Day Kimball Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1073019667 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 2, 2018 |
| Last updated in NPPES | Aug 5, 2024 |
| Certified by provider | Aug 5, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 76247 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 665 |
|---|---|
| Services billed | 1,080 across 34 procedure codes |
| Paid by Medicare | $40,235 |
Part D prescriptions in 2024
| Prescriptions (claims) | 557 · 1,390 30-day fills |
|---|---|
| Patients | 198 |
| Total drug cost | $109,405 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Hartford Healthcare Medical Group Specialists PLLCBridgeport, CT · 1,588 clinicians
Hospital affiliations
- Day Kimball HospitalPutnam, CT
- Hartford HospitalHartford, CT
- Lawrence & Memorial HospitalNew London, CT
- William W Backus HospitalNorwich, CT
- Windham Community Memorial HospitalWillimantic, CT
Industry payments (Open Payments)
- 2025$226.77 · 6 payments from 5 companies
- 2024$1,434 · 12 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $120.24 | 1 |
| Novo Nordisk Inc | $38.11 | 2 |
| Baxter Healthcare | $27.55 | 1 |
| Lantheus Medical Imaging, Inc. | $23.64 | 1 |
| E.R. Squibb & Sons, L.L.C. | $17.23 | 1 |
What the 2025 payments were for
- Food and Beverage$226.77 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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