Gary Cohen, MD
NPI 1346264413ActiveIndividual· Internal Medicine· Bloomfield, CT
Internal Medicine (MD) with Collins Medical Associates 2 PC, practicing in Bloomfield, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $598,364 for 4,267 claims, against $36,496 paid for services in 2024. Amgen Inc. was the largest of 17 companies reporting payments in 2025, $909.59 in all, mostly food and beverage. Lists Manchester Memorial Hospital as a hospital affiliation.
Overview
| NPI | 1346264413 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 26, 2006 |
| Last updated in NPPES | Jun 22, 2021 |
| Certified by provider | Jun 22, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 018911 | 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 - Internal Medicine (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 116 |
|---|---|
| Services billed | 837 across 28 procedure codes |
| Paid by Medicare | $36,496 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,267 · 10,854 30-day fills |
|---|---|
| Patients | 410 |
| Total drug cost | $598,364 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1976 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Collins Medical Associates 2 PCHartford, CT · 43 clinicians
Hospital affiliation
- Manchester Memorial HospitalManchester, CT
Other facilities
- Trinity Health of New England at HomeHome health agency · Hartford, CT
Industry payments (Open Payments)
- 2025$909.59 · 38 payments from 17 companies
- 2024$569.09 · 29 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $133.44 | 5 |
| Astrazeneca Pharmaceuticals LP | $109.29 | 5 |
| Novo Nordisk Inc | $101.51 | 4 |
| Exact Sciences Corporation | $81.90 | 4 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $73.95 | 3 |
What the 2025 payments were for
- Food and Beverage$909.59 · 38 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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