Jason R. Haldas, M.D.
NPI 1275532541ActiveIndividual· Internal Medicine, Hematology & Oncology· New London, CT
Internal Medicine, Hematology & Oncology (M.D.) in New London, Connecticut, trained at University of Virginia School of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $5,504,977 for 2,147 claims, against $96,193 paid for services in 2024.
Overview
| NPI | 1275532541 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 19, 2005 |
| Last updated in NPPES | Aug 23, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 040056 | 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 | 403 |
|---|---|
| Services billed | 1,624 across 11 procedure codes |
| Paid by Medicare | $96,193 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,147 · 2,989 30-day fills |
|---|---|
| Patients | 300 |
| Total drug cost | $5,504,977 |
| Generic share | 72% of claims |
Education and affiliations
| Medical school | University of Virginia School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
Medical group
- Northeast Medical Group IncBridgeport, CT · 1,360 clinicians
Hospital affiliations
- Lawrence & Memorial HospitalNew London, CT
- Westerly HospitalWesterly, RI
- Yale-New Haven HospitalNew Haven, CT
Other facilities
- Yale New Haven Health - Health at Home SoutheastHome health agency · Waterford, CT
- Home Care Plus, IncHospice · Guilford, CT
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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