Vijay Kumar Chhabra, M.D.
NPI 1871591578ActiveIndividual· Internal Medicine, Hematology & Oncology· Milford, CT
Internal Medicine, Hematology & Oncology (M.D.) with Oncology Hematology Care of Connecticut LLC, practicing in Milford, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $1,034,304 for 457 claims, against $660,144 paid for services in 2024. Pfizer Inc. was the largest of 35 companies reporting payments in 2025, $2,756 in all, mostly food and beverage. Lists Bridgeport Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1871591578 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 7, 2005 |
| Last updated in NPPES | Dec 8, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 041905 | CT |
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 - Hematology/Oncology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 250 |
|---|---|
| Services billed | 74,588 across 70 procedure codes |
| Paid by Medicare | $660,144 |
Part D prescriptions in 2024
| Prescriptions (claims) | 457 · 735 30-day fills |
|---|---|
| Patients | 83 |
| Total drug cost | $1,034,304 |
| Generic share | 66% of claims |
Education and affiliations
| Graduation year | 1978 |
|---|---|
| Medicare specialty | Hematology/Oncology |
Medical group
- Oncology Hematology Care of Connecticut LLCHamden, CT · 2 clinicians
Hospital affiliations
- Bridgeport HospitalBridgeport, CT
- Yale-New Haven HospitalNew Haven, CT
Industry payments (Open Payments)
- 2025$2,756 · 117 payments from 35 companies
- 2024$2,698 · 106 payments from 35 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $272.68 | 21 |
| Incyte Corporation | $257.47 | 10 |
| Novartis Pharmaceuticals Corporation | $225.63 | 8 |
| Abbvie Inc. | $192.10 | 5 |
| Astrazeneca Pharmaceuticals LP | $185.45 | 3 |
What the 2025 payments were for
- Food and Beverage$2,446 · 113 payments
- Education$310.13 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other hematologist-oncologists in Milford
- 1043389174
- 1356432710
- 1508803446
- 1780907295