Kandhasamy Jagathambal, MD
NPI 1043295033ActiveIndividual· Internal Medicine, Hematology & Oncology· Norwich, CT
Internal Medicine, Hematology & Oncology (MD) with Eastern Connecticut Hematology and Oncology Associates PC, practicing in Norwich, Connecticut. Medicare paid $3,559 for services to 21 patients in 2024. Jazz Pharmaceuticals Inc. was the largest of 3 companies reporting payments in 2025, $99.07 in all, mostly food and beverage. Lists William W Backus Hospital as a hospital affiliation.
Overview
| NPI | 1043295033 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 13, 2005 |
| Last updated in NPPES | Jul 22, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 030513 | CT |
| Internal Medicine | 207R00000X | 030513 | 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 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 - Medical Oncology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 21 |
|---|---|
| Services billed | 71 across 11 procedure codes |
| Paid by Medicare | $3,559 |
Education and affiliations
| Graduation year | 1966 |
|---|---|
| Medicare specialty | Medical Oncology |
| Secondary specialties | Hematology |
Medical group
- Eastern Connecticut Hematology and Oncology Associates PCNorwich, CT · 13 clinicians
Hospital affiliation
- William W Backus HospitalNorwich, CT
Industry payments (Open Payments)
- 2025$99.07 · 3 payments from 3 companies
- 2024$132.25 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Jazz Pharmaceuticals Inc. | $45.95 | 1 |
| Iovance Biotherapeutics, Inc. | $28.72 | 1 |
| Eisai Inc. | $24.40 | 1 |
What the 2025 payments were for
- Food and Beverage$53.12 · 2 payments
- Education$45.95 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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