Stephen Firshein, MD
NPI 1467557694ActiveIndividual· Internal Medicine, Hematology & Oncology· Hartford, CT
Internal Medicine, Hematology & Oncology (MD) in Hartford, Connecticut, trained at University of Michigan Medical School (class of 1972). Their prescriptions cost Medicare Part D more than their services did: $4,738,189 for 1,849 claims, against $2,627,386 paid for services in 2024. Rigel Pharmaceuticals, Inc. was the largest of 31 companies reporting payments in 2025, $1,665 in all, mostly food and beverage.
Overview
| NPI | 1467557694 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 13, 2006 |
| Last updated in NPPES | May 27, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 018794 | 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 - Hematology/Oncology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 513 |
|---|---|
| Services billed | 161,362 across 110 procedure codes |
| Paid by Medicare | $2,627,386 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,849 · 3,902 30-day fills |
|---|---|
| Patients | 269 |
| Total drug cost | $4,738,189 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 1972 |
| Medicare specialty | Hematology/Oncology |
Medical group
- Starling Physicians, PLLCWethersfield, CT · 283 clinicians
Hospital affiliation
- Hartford HospitalHartford, CT
Industry payments (Open Payments)
- 2025$1,665 · 78 payments from 31 companies
- 2024$1,491 · 70 payments from 28 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Rigel Pharmaceuticals, Inc. | $180.31 | 7 |
| Janssen Biotech, Inc. | $144.45 | 7 |
| Pfizer Inc. | $138.61 | 12 |
| Novartis Pharmaceuticals Corporation | $109.11 | 4 |
| Glaxosmithkline, LLC. | $94.64 | 4 |
What the 2025 payments were for
- Food and Beverage$1,665 · 78 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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